682:
699:
2697:
665:
748:
717:
2683:
765:
2070:
261:
88:
93:
731:
2158:
2955:
28:
2005:
1717:
1574:
2033:
2028:
2000:
1989:
1960:
1945:
1931:
1902:
1883:
1861:
1819:
1808:
1794:
1783:
1750:
1731:
1679:
1629:
1624:
1605:
1560:
1532:
1494:
158:
153:
2056:
1974:
1917:
1842:
1764:
1698:
1665:
1619:
1588:
1546:
240:
226:
208:
194:
180:
148:
134:
120:
1513:
1475:
2899:
1283:. Present day routing of I-15 in California was originally given "I-15W" as its title while it was under construction (the original asphalt portions from Temescal Canyon to Ontario Avenue were dubbed I-15W on maps until 1974), but was never officially signed as such. In Idaho, I-15 had a western branch near
1444:
with SR 94 is concerned. The interchange currently has left-exits and blind merges, and is due to be updated with a widening of both SR 15 and SR 94. At that time, SR 15 is planned be resigned as part of I-15. The remaining portion of SR 15 conforms with
Interstate standards.
1343:
in Nevada has seen growth along I-15, and in all of the states that it currently serves, it has recently been or is currently in the process of being widened. The portions in
Arizona, Idaho and Montana have retained their rural, long-haul character. Although Arizona has also grown substantially since
1299:
Since the construction of I-15, California, Nevada, and Utah have consistently ranked in the fastest-growing areas of the United States. As a result, the route of I-15 has substantially increased in population and commuter traffic has increased the traffic burden on the freeway. Current population
926:, its directional alignment shifts to north–south where it eventually meets with I-10 (about 15 miles (24 km) west of the original interchange in San Bernardino). The segment that had been built from Devore to San Bernardino was retained as an Interstate, but was renumbered as
782:
540:. Since the construction of I-15, California, Idaho, Nevada, and Utah have consistently ranked in the fastest-growing areas of the United States. As a result, the route of I-15 has substantially increased in population and commuter traffic.
930:. Note that during the construction of I-15's present alignment, and for some time afterward, I-215 was numbered as I-15E, and its actual mileage would begin at I-10. I-15 runs for a total of 287 miles (462 km) in California.
2571:
1300:
estimates are that more than 75 percent of the population of Utah, 19 percent of the population of
California, and more than 70 percent of the population of Nevada live in counties where I-15 is the primary
921:
drew a new segment in Devore that "branched" off of the original alignment and bypassed San
Bernardino altogether. This segment's alignment is generally northeast to southwest for about 13 miles (21 km). Then, in
2510:
3521:
363:
2563:
2922:
2541:
2417:
1268:. Once I-15 was relatively intact, US 91 was decommissioned, except for one part in Northern Utah / Southern Idaho where I-15 instead followed the route of former
473:
counties, California. The stretches of I-15 in Idaho, Utah, and
Arizona have been designated as the "Veterans Memorial Highway". The southern end is at a junction with
533:
910:). This was logical as I-15 was following the old alignment of the historic Route 66 which passed through San Bernardino. The segment was completed accordingly.
2502:
3552:
2443:
3319:
3347:
2881:
3298:
681:
2731:
2726:
1416:
and Las Vegas. It will use the median of I-15 for most of its 218-mile (351 km) route and reach speeds of up to 186 miles per hour (299 km/h).
3341:
3291:
1391:
2290:
918:
3243:
1237:
486:
268:
3511:
3470:
3465:
3460:
2944:
2779:
2632:
1112:. Along nearly its entire length through the state, I-15 winds its way along the western edge of a nearly continuous range of mountains (the
353:
2204:
3516:
358:
3248:
3183:
1024:
for 401 miles (645 km). It is the main north–south connection for the state. The highway approximately follows the old alignment of
3547:
2672:
537:
3589:
3526:
2770:
368:
2533:
2743:
2391:
2365:
2077:
2421:
1124:
and St. George, known as the Black Ridge, a transition zone of drastic change in elevation and climate, an area where the eastern
2888:
3314:
2702:
2081:
1845:
1253:
525:
402:
994:
with a total length of 29.4 miles (47 km). The stretch is separated from the rest of the state and has one major exit, at
2212:
3358:
3123:
2339:
2208:
1369:
462:
2205:"Table 1: Main Routes of the Dwight D. Eisenhower National System of Interstate and Defense Highways as of October 31, 2002"
2313:
501:
2450:
3542:
2602:
1437:
1413:
923:
470:
406:
3506:
2810:
2805:
2799:
2101:
1563:
1535:
1280:
927:
880:
830:
569:
478:
348:
211:
2479:
1567:
1429:
1425:
1276:
903:
442:
698:
2959:
2954:
2937:
2171:
1520:
1412:
service under a private operator, broke ground in 2024 and is scheduled to commence in 2028 with service between
1387:
1301:
836:
806:
466:
386:
340:
100:
3378:
3373:
3363:
2870:
1486:
1221:
1199:
981:
872:
634:
595:
2818:
2110:
1648:
1608:
1505:
1463:
1336:
1316:
1097:
939:
868:
582:
3594:
3584:
3490:
3485:
3480:
2856:
2763:
1145:
863:
35 miles (56 km) to the north. Meanwhile, the old alignments of US 91 and US 66 follow the
621:
3336:
2862:
2848:
2843:
2837:
2124:
1920:
1811:
1801:
1771:
1753:
1524:
1501:
1482:
1101:
1093:
1089:
1081:
1015:
608:
390:
229:
875:. At that point, I-15 follows the old route of US 91 exclusively as US 66 turned east toward
3475:
2930:
2260:
2138:
2085:
2044:
1826:
1581:
1539:
1312:
1288:
1233:
1217:
1175:
1159:
999:
969:
814:
788:
458:
272:
2303:
Arizona
Department of Transportation Project 015 MO 000 H577901C, sheet 73 of 103 - revised May 2005
2020:
1595:
1553:
1320:
1179:
995:
876:
860:
394:
141:
127:
1952:
1872:
1709:
1612:
1441:
1360:
1171:
1085:
1033:
1003:
844:
840:
754:
454:
398:
1390:
route to relieve highway congestion. Proposals from as early as the 1970s were succeeded by the
2824:
2756:
2663:
2628:
2163:
2073:
1373:
1245:
818:
664:
482:
264:
173:
2703:
https://web.archive.org/web/20030626140609/http://www.dot.ca.gov/dist11/facts/I-15managed.pdf
1275:
I-15 originally had two suffixed routes. In
California, I-15 had an eastern branch bypassing
512:, Idaho Falls, and Great Falls. Since its creation, I-15 has served as a long-haul route for
2564:"Feds OK $ 2.5 billion more for high-speed rail from SoCal to Las Vegas; could open by 2028"
1938:
1894:
1834:
1287:
that connected I-15 and I-84 (then I-80N). This highway was designated I-15W. It is now the
1284:
1167:
1163:
1129:
1121:
1045:
1041:
1029:
961:
688:
529:
509:
496:
with San Diego in
California, facilitate tourism access to Las Vegas, provide access to the
1436:
is planned to be redesignated as part of I-15 once this segment is completely converted to
2534:"Brightline West broke ground, now the high-speed train is on the clock for 2028 Olympics"
2063:
2048:
2016:
1924:
1909:
1890:
1853:
1849:
1830:
1705:
1409:
1405:
1213:
1117:
1109:
1077:
1002:. It includes a spectacular section where the road twists between the narrow walls of the
953:
917:. Instead of extending the existing freeway from the I-10 interchange south, however, the
771:
747:
233:
219:
215:
187:
2395:
2369:
1037:
1307:
Similarly, in
California, I-15 is seeing more commuter traffic due to the growth of the
3444:
3439:
3434:
2876:
2829:
2142:
2133:
2129:
2120:
2114:
2036:
2012:
1992:
1981:
1775:
1720:
1577:
1497:
1380:
1269:
1209:
1065:
856:
737:
671:
517:
450:
247:
201:
2696:
906:, at the interchange with the San Bernardino Freeway (then US 70/US 99, now
716:
3578:
3429:
3424:
3419:
3412:
3407:
3402:
3397:
3390:
3385:
3326:
3306:
3285:
3277:
3270:
3265:
3260:
3255:
3233:
3228:
3223:
3218:
3213:
3206:
3201:
3196:
3189:
3172:
3167:
3162:
3157:
3150:
3145:
3138:
3133:
3128:
3118:
3111:
3106:
3101:
3094:
3088:
3080:
3075:
3070:
3065:
3058:
3053:
3048:
3041:
3036:
3031:
3026:
3014:
3009:
3004:
2997:
2691:
2181:
2176:
2097:
2040:
2008:
1977:
1963:
1948:
1934:
1905:
1886:
1864:
1822:
1797:
1786:
1767:
1734:
1682:
1668:
1640:
1636:
1632:
1591:
1549:
1349:
1324:
1308:
1265:
1133:
1113:
1049:
1025:
987:
945:
907:
852:
848:
513:
497:
493:
291:
243:
197:
183:
169:
165:
161:
137:
123:
2748:
781:
2992:
2985:
2980:
2975:
2059:
1757:
1742:
1701:
1690:
1686:
1516:
1478:
1356:
1069:
864:
810:
802:
764:
705:
474:
96:
2343:
859:. US 395 breaks away at Hesperia and the route continues on a direct path to
2687:
2317:
1868:
1724:
1400:
1365:
1187:
1125:
1105:
1073:
1061:
1053:
896:
516:
commerce. It is now officially chartered for this purpose: from the junction of
505:
2627:(Walmart ed.). Chicago: Rand McNally. 2014. pp. 15, 31, 60, 64, 102.
2153:
1738:
1376:
1249:
1057:
892:
414:
301:
2721:
2234:
2106:
1672:
1644:
1467:
1433:
1398:
ran a conventional passenger rail service between the two cities, named the
1340:
949:
914:
798:
730:
562:
521:
446:
438:
104:
1383:
are mass transit lines loosely parallel to I-15 that are now in operation.
1386:
The Los
Angeles–Las Vegas corridor has long been proposed as a high-speed
843:, the route roughly follows the former routes of State Route 31. North of
2594:
2471:
1355:
Due to this rapid area growth, the I-15 corridor is the focus of several
1335:
the far south of the state as well, due to the extremely rapid growth of
821:. It is 1,433 miles (2,306 km) long from San Diego to Sweet Grass.
481:(SR 15) in San Diego, and the northern end is at a connection with
2475:
1345:
1241:
1205:
1183:
991:
957:
895:, follow the freeway. Many of these link distant power stations to the
888:
884:
434:
422:
410:
321:
309:
3567:
are no longer a part of the system. Major Interstates are highlighted.
670:
Northbound I-15 makes a steep descent from the Mountain Pass into the
1966:
in Idaho Falls. The highways travel concurrently through Idaho Falls.
1395:
1116:
in the northern half of the state). The only exceptions are north of
965:
418:
305:
1229:
1225:
1151:
913:
In 1964, legislation was later passed to extend the Interstate to
430:
317:
1394:
project, which was studied from 2004 to 2010 but never realized.
1323:. In Utah, I-15 has been under near-constant construction in the
902:
The southern starting point of I-15 was in 1957 planned to be in
2392:"Utah Department of Transportation, Projects Under Construction"
1328:
1155:
1048:, and eventually most of the major cities and suburbs along the
1021:
813:
just north of the Mexico–US border. The northern terminus is in
557:
426:
313:
2926:
2898:
2752:
1084:
begins its journey eastward across the country. The Interstate
27:
1279:, which was designated I-15E. I-15E was renumbered and is now
1040:
region in the southwestern part of the state, which includes
809:, a southern extension of the freeway, the route connects to
847:, the highway follows the approximate alignment of historic
2472:"History of train service between Las Vegas and California"
2671:
2264:
687:
Aerial view of I-15 looking south from Sunset Road in the
2449:. California Department of Transportation. Archived from
1204:
I-15 continues onward through 396 miles (637 km) of
2019:. I-15/US 287 travels concurrently to northeast of
2659:
2654:
2261:"CANAMEX CORRIDOR, The safe, smart and secure corridor"
2047:. I-15/US 89 travels concurrently to northeast of
1647:. I-15/US 93 travels concurrently to northeast of
1178:. The last county in Idaho that I-15 passes through is
956:
corridor. Then, the Interstate crosses the border with
2503:"Before the LV-to LA rail project, maglev was planned"
2420:. Nevada Department of Transportation. Archived from
708:
Gorge, Arizona, revealing scenic reddish brown cliffs
3535:
3499:
3453:
2968:
2394:. Utah Department of Transportation. Archived from
331:
297:
287:
282:
255:
110:
82:
77:
67:
59:
51:
46:
23:
2287:State Route 15: Mid-City Bus Rapid Transit Project
1951:in Blackfoot. The highways travel concurrently to
1508:, San Diego neighborhood line (future interchange)
1489:, San Diego neighborhood line (future interchange)
1984:. The highways travel concurrently through Butte.
1912:. The highways travel concurrently to Pocatello.
1833:city line. The highways travel concurrently to
972:, for a distance of 123.8 miles (199 km).
68:
2465:
2463:
1331:indicate that this will continue in the north
1154:for 196 miles (315 km). I-15 crosses the
1036:. The highway passes through the fast-growing
879:. For many parts of the highway, high-voltage
2938:
2764:
2711:- newest feature- interstate mileage by state
787:I-15 (foreground left to right) goes through
461:. It also passes close to the urban areas of
8:
817:, at the Canada–US border, where it becomes
2945:
2931:
2923:
2771:
2757:
2749:
2695:
2263:. Canamex Corridor Project. Archived from
547:
2676:
1329:Utah Department of Transportation (UDOT)
1264:I-15 was constructed along the route of
55:1,433.52 mi (2,307.03 km)
2291:California Department of Transportation
2199:
2197:
2193:
1339:and surrounding areas. In like manner,
919:California Department of Transportation
797:This highway's southern terminus is in
553:
16:Interstate in the Western United States
2368:. Utah Travel Industry. Archived from
2342:. Interstate-guide.com. Archived from
2316:. Interstate-guide.com. Archived from
1893:. The highways travel concurrently to
1852:. The highways travel concurrently to
1774:. The highways travel concurrently to
1741:. The highways travel concurrently to
1708:. The highways travel concurrently to
1689:. The highways travel concurrently to
1424:The segment signed as SR 15 from
1244:; however, I-15 signage is present on
1182:. Finally, the Interstate reaches the
437:. The Interstate serves the cities of
20:
2501:Velotta, Richard N. (March 3, 2024).
2366:"Population-Visitor Center- Utah.com"
2314:"entry for Interstate 215 California"
1462:32nd Street and Norman Scott Road in
770:I-15, 20 miles (32 km) south of
7:
2673:Template:Attached KML/Interstate 15
1392:California–Nevada Interstate Maglev
1327:, and future plans released by the
1092:for about 3 miles (5 km) from
538:North American Free Trade Agreement
508:, and provide freeway bypasses for
2574:from the original on June 20, 2024
2544:from the original on June 20, 2024
2532:Encinas, Amaris (April 23, 2024).
2513:from the original on June 20, 2024
2482:from the original on June 20, 2024
2444:"Interstate 15 Major Improvements"
891:, almost all originating from the
14:
2605:from the original on July 9, 2016
2215:from the original on May 27, 2012
2078:Sweetgrass-Coutts Border Crossing
487:Sweetgrass–Coutts Border Crossing
269:Sweetgrass–Coutts Border Crossing
2953:
2897:
2744:I-15 Completed December 14, 1973
2681:
2470:Lupiani, Joyce (April 1, 2021).
2418:"District 1 Construction Report"
2156:
2068:
2054:
2031:
2026:
2003:
1998:
1987:
1972:
1958:
1943:
1929:
1915:
1900:
1881:
1859:
1840:
1817:
1806:
1792:
1781:
1762:
1748:
1729:
1715:
1696:
1677:
1663:
1627:
1622:
1617:
1603:
1586:
1572:
1558:
1544:
1530:
1511:
1492:
1473:
780:
763:
746:
729:
715:
697:
680:
663:
413:, passing through the states of
259:
238:
224:
206:
192:
178:
156:
151:
146:
132:
118:
91:
86:
26:
1344:the construction of I-15, this
2209:Federal Highway Administration
502:metropolitan statistical areas
492:I-15 was built to connect the
1:
1527:, San Diego neighborhood line
1440:, namely where the freeway's
1238:crossing the Canadian border
2686:Geographic data related to
2293:. December 2010. p. 1.
2239:Utah @ Rocky Mountain Roads
1162:. The highway runs through
1120:and when it passes between
835:North of its junction with
831:Interstate 15 in California
3611:
2722:California Highways: SR 15
1197:
1143:
1013:
979:
937:
828:
500:, interconnect all of the
3590:Interstate Highway System
3561:
2906:
2895:
2794:
2732:Cal-NExUS: Route 15 South
2727:Cal-NExUS: Route 15 North
2098:Inland Empire, California
1404:, from 1979 to 1997. The
1352:of northwestern Arizona.
528:, I-15 forms part of the
341:Interstate Highway System
336:
327:
278:
39:
2507:Las Vegas Review-Journal
2340:"entry for I-86 Western"
1200:Interstate 15 in Montana
986:I-15 passes through the
982:Interstate 15 in Arizona
753:I-15/US 20 Jct. in
704:I-15 passes through the
1236:, I-15 terminates upon
1098:Downtown Salt Lake City
1020:I-15 continues through
940:Interstate 15 in Nevada
873:National Trails Highway
409:and stretches north to
401:. I-15 begins near the
41:I-15 highlighted in red
1657:No major intersections
1208:through the cities of
1146:Interstate 15 in Idaho
948:and continues through
534:High Priority Corridor
2595:"Routes 9 through 16"
1408:line, a conventional
1240:into the province of
1100:and also merges with
1016:Interstate 15 in Utah
871:to Barstow along the
799:San Diego, California
536:, as a result of the
391:Western United States
2677:KML is from Wikidata
2570:. January 23, 2024.
2211:. October 31, 2002.
2139:Great Falls, Montana
2121:Salt Lake City, Utah
1481:on the Barrio Logan–
1470:(future interchange)
1438:Interstate standards
1220:, intersecting with
1174:, intersecting with
1150:I-15 passes through
1000:Littlefield, Arizona
964:. The Interstate in
815:Sweet Grass, Montana
789:Great Falls, Montana
2961:Interstate Highways
2709:The Road Atlas 2005
2599:California Highways
2372:on January 17, 2008
2346:on October 19, 2012
2320:on October 11, 2003
1889:north-northwest of
1685:north-northeast of
1671:south-southwest of
1521:Mission Valley East
988:northwestern corner
899:metropolitan area.
550:
504:in Utah except for
479:State Route 15
395:Southern California
112:Major intersections
2707:2005 Rand McNally
2593:Faigin, Daniel P.
2267:on January 1, 2008
2084:east-northeast of
1814:in North Salt Lake
1361:Las Vegas Monorail
1302:Interstate Highway
1295:Growth along route
1004:Virgin River Gorge
755:Idaho Falls, Idaho
548:
399:Intermountain West
393:, running through
387:Interstate Highway
379:Interstate 15
202:Salt Lake City, UT
3572:
3571:
2920:
2919:
2634:978-0-528-00771-2
2456:on June 15, 2007.
2164:U.S. Roads portal
2107:Las Vegas, Nevada
1789:in Salt Lake City
1337:Washington County
1246:Alberta Highway 4
968:runs entirely in
819:Alberta Highway 4
657:
656:
544:Route description
483:Alberta Highway 4
376:
375:
47:Route information
3602:
3415:
3393:
3329:
3273:
3236:
3209:
3175:
3153:
3141:
3114:
3097:
3083:
3061:
3044:
3022:
3000:
2988:
2962:
2957:
2947:
2940:
2933:
2924:
2901:
2788:
2782:
2781:Auxiliary routes
2773:
2766:
2759:
2750:
2699:
2685:
2684:
2667:
2639:
2638:
2621:
2615:
2614:
2612:
2610:
2590:
2584:
2583:
2581:
2579:
2560:
2554:
2553:
2551:
2549:
2529:
2523:
2522:
2520:
2518:
2498:
2492:
2491:
2489:
2487:
2467:
2458:
2457:
2455:
2448:
2440:
2434:
2433:
2431:
2429:
2414:
2408:
2407:
2405:
2403:
2388:
2382:
2381:
2379:
2377:
2362:
2356:
2355:
2353:
2351:
2336:
2330:
2329:
2327:
2325:
2310:
2304:
2301:
2295:
2294:
2283:
2277:
2276:
2274:
2272:
2257:
2251:
2250:
2248:
2246:
2231:
2225:
2224:
2222:
2220:
2201:
2166:
2161:
2160:
2159:
2092:Auxiliary routes
2072:
2071:
2058:
2057:
2035:
2034:
2030:
2029:
2007:
2006:
2002:
2001:
1991:
1990:
1976:
1975:
1962:
1961:
1947:
1946:
1933:
1932:
1919:
1918:
1904:
1903:
1885:
1884:
1863:
1862:
1844:
1843:
1821:
1820:
1810:
1809:
1796:
1795:
1785:
1784:
1766:
1765:
1752:
1751:
1733:
1732:
1719:
1718:
1700:
1699:
1681:
1680:
1667:
1666:
1631:
1630:
1626:
1625:
1621:
1620:
1607:
1606:
1590:
1589:
1576:
1575:
1562:
1561:
1548:
1547:
1534:
1533:
1515:
1514:
1496:
1495:
1477:
1476:
1414:Rancho Cucamonga
1348:serves only the
1248:southbound from
1130:Colorado Plateau
1096:to just west of
924:Rancho Cucamonga
849:US Route 66
784:
767:
750:
733:
719:
701:
689:Las Vegas Valley
684:
667:
551:
530:CANAMEX Corridor
407:San Diego County
263:
262:
242:
241:
228:
227:
210:
209:
196:
195:
182:
181:
160:
159:
155:
154:
150:
149:
136:
135:
122:
121:
113:
95:
94:
90:
89:
70:
30:
21:
3610:
3609:
3605:
3604:
3603:
3601:
3600:
3599:
3575:
3574:
3573:
3568:
3557:
3531:
3495:
3449:
3413:
3391:
3327:
3271:
3234:
3207:
3173:
3151:
3139:
3112:
3095:
3081:
3059:
3042:
3020:
2998:
2986:
2964:
2960:
2951:
2921:
2916:
2902:
2893:
2790:
2786:
2780:
2777:
2682:
2678:
2675:
2670:
2669:
2668:
2652:
2648:
2643:
2642:
2635:
2623:
2622:
2618:
2608:
2606:
2592:
2591:
2587:
2577:
2575:
2562:
2561:
2557:
2547:
2545:
2531:
2530:
2526:
2516:
2514:
2500:
2499:
2495:
2485:
2483:
2469:
2468:
2461:
2453:
2446:
2442:
2441:
2437:
2427:
2425:
2424:on May 27, 2011
2416:
2415:
2411:
2401:
2399:
2398:on May 21, 2012
2390:
2389:
2385:
2375:
2373:
2364:
2363:
2359:
2349:
2347:
2338:
2337:
2333:
2323:
2321:
2312:
2311:
2307:
2302:
2298:
2285:
2284:
2280:
2270:
2268:
2259:
2258:
2254:
2244:
2242:
2235:"Interstate 15"
2233:
2232:
2228:
2218:
2216:
2203:
2202:
2195:
2190:
2162:
2157:
2155:
2152:
2094:
2082:Canadian border
2069:
2055:
2032:
2027:
2004:
1999:
1988:
1973:
1959:
1944:
1930:
1916:
1901:
1882:
1860:
1841:
1818:
1807:
1802:North Salt Lake
1793:
1782:
1772:South Salt Lake
1763:
1749:
1730:
1716:
1697:
1678:
1664:
1649:North Las Vegas
1628:
1623:
1618:
1604:
1587:
1573:
1559:
1545:
1531:
1512:
1493:
1474:
1451:
1422:
1410:high-speed rail
1406:Brightline West
1350:isolated corner
1311:communities of
1297:
1262:
1254:Canadian border
1202:
1196:
1148:
1142:
1094:South Salt Lake
1018:
1012:
984:
978:
954:Las Vegas Strip
944:I-15 begins in
942:
936:
833:
827:
805:, although via
795:
794:
793:
792:
791:
785:
776:
775:
774:
772:Dillon, Montana
768:
759:
758:
757:
751:
742:
741:
740:
734:
725:
724:
723:
722:I-15 in Arizona
720:
711:
710:
709:
702:
693:
692:
691:
685:
676:
675:
674:
668:
546:
526:Canadian border
411:Alberta, Canada
273:Sweet Grass, MT
260:
239:
225:
207:
193:
179:
157:
152:
147:
133:
119:
111:
92:
87:
78:Major junctions
42:
35:
34:
31:
17:
12:
11:
5:
3608:
3606:
3598:
3597:
3592:
3587:
3577:
3576:
3570:
3569:
3562:
3559:
3558:
3556:
3555:
3550:
3545:
3539:
3537:
3533:
3532:
3530:
3529:
3524:
3519:
3514:
3509:
3503:
3501:
3497:
3496:
3494:
3493:
3488:
3483:
3478:
3473:
3468:
3463:
3457:
3455:
3451:
3450:
3448:
3447:
3442:
3437:
3432:
3427:
3422:
3417:
3410:
3405:
3400:
3395:
3388:
3383:
3382:
3381:
3376:
3368:
3367:
3366:
3361:
3353:
3352:
3351:
3344:
3339:
3331:
3324:
3323:
3322:
3317:
3309:
3304:
3303:
3302:
3295:
3288:
3280:
3275:
3268:
3263:
3258:
3253:
3252:
3251:
3246:
3238:
3231:
3226:
3221:
3216:
3211:
3204:
3199:
3194:
3193:
3192:
3187:
3177:
3170:
3165:
3160:
3155:
3148:
3143:
3136:
3131:
3126:
3121:
3116:
3109:
3104:
3099:
3092:
3085:
3078:
3073:
3068:
3063:
3056:
3051:
3046:
3039:
3034:
3029:
3024:
3017:
3012:
3007:
3002:
2995:
2990:
2983:
2978:
2972:
2970:
2966:
2965:
2952:
2950:
2949:
2942:
2935:
2927:
2918:
2917:
2915:
2914:
2911:
2907:
2904:
2903:
2896:
2894:
2892:
2891:
2886:
2885:
2884:
2879:
2867:
2866:
2865:
2853:
2852:
2851:
2846:
2834:
2833:
2832:
2827:
2815:
2814:
2813:
2808:
2795:
2792:
2791:
2778:
2776:
2775:
2768:
2761:
2753:
2747:
2746:
2740:
2739:
2735:
2734:
2729:
2724:
2718:
2717:
2713:
2712:
2705:
2700:
2651:
2650:
2649:
2647:
2646:External links
2644:
2641:
2640:
2633:
2625:The Road Atlas
2616:
2585:
2555:
2524:
2493:
2459:
2435:
2409:
2383:
2357:
2331:
2305:
2296:
2278:
2252:
2226:
2192:
2191:
2189:
2186:
2185:
2184:
2179:
2174:
2172:State Route 15
2168:
2167:
2151:
2148:
2147:
2146:
2136:
2130:Butte, Montana
2127:
2118:
2104:
2093:
2090:
2089:
2088:
2074:Highway 4
2066:
2052:
2024:
1996:
1985:
1970:
1967:
1956:
1941:
1927:
1913:
1898:
1879:
1876:
1857:
1838:
1827:West Bountiful
1815:
1804:
1790:
1779:
1776:Salt Lake City
1760:
1746:
1727:
1713:
1694:
1675:
1661:
1658:
1655:
1652:
1615:
1601:
1598:
1584:
1570:
1568:San Bernardino
1556:
1542:
1528:
1509:
1490:
1471:
1460:
1450:
1447:
1421:
1418:
1381:Salt Lake City
1359:projects. The
1296:
1293:
1277:San Bernardino
1261:
1258:
1198:Main article:
1195:
1192:
1186:state line at
1158:state line in
1144:Main article:
1141:
1138:
1066:Salt Lake City
1014:Main article:
1011:
1008:
980:Main article:
977:
974:
938:Main article:
935:
932:
904:San Bernardino
829:Main article:
826:
823:
786:
779:
778:
777:
769:
762:
761:
760:
752:
745:
744:
743:
738:Salt Lake City
735:
728:
727:
726:
721:
714:
713:
712:
703:
696:
695:
694:
686:
679:
678:
677:
672:Ivanpah Valley
669:
662:
661:
660:
659:
658:
655:
654:
651:
648:
644:
643:
640:
637:
631:
630:
627:
624:
618:
617:
614:
611:
605:
604:
601:
598:
592:
591:
588:
585:
579:
578:
575:
572:
566:
565:
560:
555:
545:
542:
514:North American
451:Salt Lake City
443:San Bernardino
403:Mexican border
374:
373:
372:
371:
366:
361:
356:
351:
345:
344:
334:
333:
332:Highway system
329:
328:
325:
324:
299:
295:
294:
289:
285:
284:
280:
279:
276:
275:
265:Highway 4
257:
256:North end
253:
252:
251:
250:
236:
222:
204:
190:
176:
144:
130:
114:
108:
107:
84:
83:South end
80:
79:
75:
74:
71:
65:
64:
61:
57:
56:
53:
49:
48:
44:
43:
40:
37:
36:
32:
25:
24:
15:
13:
10:
9:
6:
4:
3:
2:
3607:
3596:
3595:U.S. Route 91
3593:
3591:
3588:
3586:
3585:Interstate 15
3583:
3582:
3580:
3566:
3560:
3554:
3551:
3549:
3546:
3544:
3541:
3540:
3538:
3534:
3528:
3525:
3523:
3520:
3518:
3515:
3513:
3510:
3508:
3505:
3504:
3502:
3498:
3492:
3489:
3487:
3484:
3482:
3479:
3477:
3474:
3472:
3469:
3467:
3464:
3462:
3459:
3458:
3456:
3452:
3446:
3443:
3441:
3438:
3436:
3433:
3431:
3428:
3426:
3423:
3421:
3418:
3416:
3411:
3409:
3406:
3404:
3401:
3399:
3396:
3394:
3389:
3387:
3384:
3380:
3377:
3375:
3372:
3371:
3369:
3365:
3362:
3360:
3357:
3356:
3354:
3350:
3349:
3345:
3343:
3340:
3338:
3335:
3334:
3332:
3330:
3325:
3321:
3318:
3316:
3313:
3312:
3310:
3308:
3305:
3301:
3300:
3296:
3294:
3293:
3289:
3287:
3284:
3283:
3281:
3279:
3276:
3274:
3269:
3267:
3264:
3262:
3259:
3257:
3254:
3250:
3247:
3245:
3242:
3241:
3239:
3237:
3232:
3230:
3227:
3225:
3222:
3220:
3217:
3215:
3212:
3210:
3205:
3203:
3200:
3198:
3195:
3191:
3188:
3186:
3185:
3181:
3180:
3178:
3176:
3171:
3169:
3166:
3164:
3161:
3159:
3156:
3154:
3149:
3147:
3144:
3142:
3137:
3135:
3132:
3130:
3127:
3125:
3122:
3120:
3117:
3115:
3110:
3108:
3105:
3103:
3100:
3098:
3093:
3091:
3090:
3086:
3084:
3079:
3077:
3074:
3072:
3069:
3067:
3064:
3062:
3057:
3055:
3052:
3050:
3047:
3045:
3040:
3038:
3035:
3033:
3030:
3028:
3025:
3023:
3018:
3016:
3013:
3011:
3008:
3006:
3003:
3001:
2996:
2994:
2991:
2989:
2984:
2982:
2979:
2977:
2974:
2973:
2971:
2967:
2963:
2956:
2948:
2943:
2941:
2936:
2934:
2929:
2928:
2925:
2912:
2909:
2908:
2905:
2900:
2890:
2887:
2883:
2880:
2878:
2875:
2874:
2873:
2872:
2868:
2864:
2861:
2860:
2859:
2858:
2854:
2850:
2847:
2845:
2842:
2841:
2840:
2839:
2835:
2831:
2828:
2826:
2823:
2822:
2821:
2820:
2816:
2812:
2809:
2807:
2804:
2803:
2802:
2801:
2797:
2796:
2793:
2789:
2787:Interstate 15
2783:
2774:
2769:
2767:
2762:
2760:
2755:
2754:
2751:
2745:
2742:
2741:
2737:
2736:
2733:
2730:
2728:
2725:
2723:
2720:
2719:
2715:
2714:
2710:
2706:
2704:
2701:
2698:
2693:
2692:OpenStreetMap
2689:
2688:Interstate 15
2680:
2679:
2674:
2665:
2661:
2657:
2656:
2645:
2636:
2630:
2626:
2620:
2617:
2604:
2600:
2596:
2589:
2586:
2573:
2569:
2565:
2559:
2556:
2543:
2539:
2535:
2528:
2525:
2512:
2508:
2504:
2497:
2494:
2481:
2477:
2473:
2466:
2464:
2460:
2452:
2445:
2439:
2436:
2423:
2419:
2413:
2410:
2397:
2393:
2387:
2384:
2371:
2367:
2361:
2358:
2345:
2341:
2335:
2332:
2319:
2315:
2309:
2306:
2300:
2297:
2292:
2288:
2282:
2279:
2266:
2262:
2256:
2253:
2240:
2236:
2230:
2227:
2214:
2210:
2206:
2200:
2198:
2194:
2187:
2183:
2182:U.S. Route 91
2180:
2178:
2177:U.S. Route 66
2175:
2173:
2170:
2169:
2165:
2154:
2149:
2144:
2140:
2137:
2135:
2131:
2128:
2126:
2122:
2119:
2116:
2112:
2108:
2105:
2103:
2099:
2096:
2095:
2091:
2087:
2083:
2079:
2075:
2067:
2065:
2061:
2053:
2050:
2046:
2042:
2038:
2025:
2022:
2018:
2014:
2010:
1997:
1994:
1986:
1983:
1979:
1971:
1968:
1965:
1957:
1954:
1950:
1942:
1940:
1937:southwest of
1936:
1928:
1926:
1922:
1914:
1911:
1908:northwest of
1907:
1899:
1896:
1892:
1888:
1880:
1877:
1874:
1870:
1866:
1858:
1855:
1851:
1847:
1839:
1836:
1832:
1828:
1824:
1816:
1813:
1805:
1803:
1799:
1791:
1788:
1780:
1777:
1773:
1769:
1761:
1759:
1755:
1747:
1744:
1740:
1736:
1728:
1726:
1722:
1714:
1711:
1707:
1703:
1695:
1692:
1688:
1684:
1676:
1674:
1670:
1662:
1659:
1656:
1653:
1650:
1646:
1642:
1638:
1634:
1616:
1614:
1610:
1602:
1599:
1597:
1593:
1585:
1583:
1579:
1571:
1569:
1565:
1557:
1555:
1551:
1543:
1541:
1537:
1529:
1526:
1522:
1518:
1510:
1507:
1503:
1499:
1491:
1488:
1487:Logan Heights
1484:
1480:
1472:
1469:
1465:
1461:
1458:
1457:
1456:
1455:
1449:Junction list
1448:
1446:
1443:
1439:
1435:
1431:
1427:
1419:
1417:
1415:
1411:
1407:
1403:
1402:
1397:
1393:
1389:
1384:
1382:
1378:
1375:
1371:
1370:commuter rail
1368:
1367:
1362:
1358:
1353:
1351:
1347:
1342:
1338:
1334:
1330:
1326:
1325:Wasatch Front
1322:
1318:
1314:
1310:
1309:Mojave Desert
1305:
1303:
1294:
1292:
1290:
1286:
1282:
1278:
1273:
1271:
1267:
1259:
1257:
1255:
1251:
1247:
1243:
1239:
1235:
1231:
1227:
1223:
1219:
1215:
1211:
1207:
1201:
1193:
1191:
1189:
1185:
1181:
1177:
1173:
1169:
1165:
1161:
1160:Oneida County
1157:
1153:
1147:
1139:
1137:
1135:
1134:Mojave Desert
1131:
1127:
1123:
1119:
1115:
1114:Wasatch Range
1111:
1107:
1103:
1099:
1095:
1091:
1087:
1083:
1079:
1075:
1071:
1067:
1063:
1059:
1055:
1051:
1050:Wasatch Front
1047:
1043:
1039:
1035:
1031:
1027:
1023:
1017:
1009:
1007:
1005:
1001:
997:
993:
989:
983:
975:
973:
971:
967:
963:
959:
955:
951:
947:
941:
933:
931:
929:
925:
920:
916:
911:
909:
905:
900:
898:
894:
890:
886:
882:
878:
874:
870:
866:
862:
858:
854:
850:
846:
842:
838:
832:
824:
822:
820:
816:
812:
808:
804:
800:
790:
783:
773:
766:
756:
749:
739:
732:
718:
707:
700:
690:
683:
673:
666:
652:
649:
646:
645:
641:
638:
636:
633:
632:
628:
625:
623:
620:
619:
615:
612:
610:
607:
606:
602:
599:
597:
594:
593:
589:
586:
584:
581:
580:
576:
573:
571:
568:
567:
564:
561:
559:
556:
552:
543:
541:
539:
535:
531:
527:
523:
519:
515:
511:
507:
503:
499:
498:Arizona Strip
495:
494:Inland Empire
490:
488:
484:
480:
476:
472:
468:
464:
460:
456:
452:
448:
444:
440:
436:
432:
428:
424:
420:
416:
412:
408:
404:
400:
396:
392:
388:
385:) is a major
384:
380:
370:
367:
365:
362:
360:
357:
355:
352:
350:
347:
346:
343:
342:
338:
337:
335:
330:
326:
323:
319:
315:
311:
307:
303:
300:
296:
293:
292:United States
290:
286:
281:
277:
274:
270:
266:
258:
254:
249:
245:
237:
235:
231:
223:
221:
220:Tremonton, UT
217:
213:
205:
203:
199:
191:
189:
188:Cove Fort, UT
185:
177:
175:
174:Las Vegas, NV
171:
167:
163:
145:
143:
139:
131:
129:
125:
117:
116:
115:
109:
106:
105:San Diego, CA
102:
98:
85:
81:
76:
72:
66:
62:
58:
54:
50:
45:
38:
33:Interstate 15
29:
22:
19:
3564:
3346:
3297:
3290:
3182:
3087:
3019:
2869:
2855:
2836:
2817:
2798:
2785:
2708:
2653:
2624:
2619:
2607:. Retrieved
2598:
2588:
2576:. Retrieved
2567:
2558:
2546:. Retrieved
2537:
2527:
2515:. Retrieved
2506:
2496:
2484:. Retrieved
2451:the original
2438:
2426:. Retrieved
2422:the original
2412:
2400:. Retrieved
2396:the original
2386:
2374:. Retrieved
2370:the original
2360:
2350:November 27,
2348:. Retrieved
2344:the original
2334:
2324:November 27,
2322:. Retrieved
2318:the original
2308:
2299:
2286:
2281:
2269:. Retrieved
2265:the original
2255:
2243:. Retrieved
2238:
2229:
2217:. Retrieved
1873:Brigham City
1710:Spanish Fork
1506:City Heights
1464:Barrio Logan
1453:
1452:
1423:
1399:
1388:maglev train
1385:
1372:system, and
1364:
1357:mass transit
1354:
1332:
1306:
1298:
1289:western I-86
1274:
1263:
1203:
1180:Clark County
1149:
1052:, including
1038:Utah's Dixie
1034:Brigham City
1019:
985:
970:Clark County
943:
912:
901:
865:Mojave River
834:
796:
706:Virgin River
491:
382:
378:
377:
339:
234:Chubbuck, ID
73:Entire route
63:1957–present
18:
2086:Sweet Grass
2045:Great Falls
2013:US 287
1953:Idaho Falls
1721:US 189
1578:US 395
1442:interchange
1401:Desert Wind
1366:FrontRunner
1317:Victorville
1270:US 191
1234:Sweet Grass
1218:Great Falls
1188:Monida Pass
1172:Idaho Falls
1126:Great Basin
897:Los Angeles
869:Victorville
857:US 395
851:along with
463:Los Angeles
459:Great Falls
455:Idaho Falls
142:Barstow, CA
128:Ontario, CA
3579:Categories
3563:Routes in
2800:California
2716:California
2568:Desert Sun
2428:January 2,
2402:January 2,
2376:January 2,
2271:January 2,
2245:January 2,
2188:References
2145:(unsigned)
2041:US 89
2021:Wolf Creek
2009:US 12
1964:US 20
1949:US 26
1935:US 91
1906:US 30
1887:US 91
1875:city line.
1865:US 91
1835:Farmington
1823:US 89
1798:US 89
1787:US 89
1735:US 89
1683:US 50
1641:US 95
1637:US 93
1613:Enterprise
1525:Grantville
1502:North Park
1483:Southcrest
1459:California
1377:light rail
1266:US 91
1250:Lethbridge
1136:converge.
1122:Cedar City
1046:Cedar City
1042:St. George
1030:St. George
1026:US 91
996:Beaver Dam
952:along the
893:Hoover Dam
883:, such as
881:powerlines
853:US 91
837:SR 91
825:California
807:SR 15
415:California
302:California
170:US 95
166:US 93
101:SR 15
3543:Standards
3512:Auxiliary
2538:USA Today
2241:. AAroads
2060:US 2
1939:Blackfoot
1895:Pocatello
1854:Tremonton
1850:Riverdale
1831:Bountiful
1706:Santaquin
1702:US 6
1673:Cove Fort
1645:Las Vegas
1468:San Diego
1434:San Diego
1341:Las Vegas
1285:Pocatello
1168:Blackfoot
1164:Pocatello
1118:Cove Fort
1110:Tremonton
1078:Cove Fort
950:Las Vegas
915:San Diego
653:2,307.03
650:1,433.52
522:Las Vegas
510:Pocatello
471:Riverside
447:Las Vegas
439:San Diego
354:Auxiliary
248:Butte, MT
216:Riverdale
3522:Business
3517:Suffixed
3454:Unsigned
2958:Primary
2913:Unsigned
2889:Business
2655:KML file
2603:Archived
2578:June 19,
2572:Archived
2548:June 19,
2542:Archived
2517:June 19,
2511:Archived
2486:June 19,
2480:Archived
2219:July 20,
2213:Archived
2150:See also
2141: –
2132: –
2123: –
2117:(former)
2109: –
2100: –
2039: /
2011: /
1995:in Butte
1925:Chubbuck
1910:McCammon
1891:Virginia
1639: /
1635: /
1582:Hesperia
1540:Murrieta
1313:Hesperia
962:Mesquite
736:I-15 in
549:Lengths
397:and the
364:Business
359:Suffixed
283:Location
168: /
164: /
99: /
3565:italics
3507:Primary
2871:Montana
2738:Arizona
2080:in the
2076:at the
1969:Montana
1867:on the
1825:on the
1654:Arizona
1596:Barstow
1554:Ontario
1519:on the
1500:on the
1454:Source:
1346:highway
1321:Barstow
1260:History
1252:to the
1242:Alberta
1206:Montana
1194:Montana
1184:Montana
1076:. Near
992:Arizona
976:Arizona
958:Arizona
889:Path 27
885:Path 46
877:Needles
861:Barstow
642:637.35
639:396.03
629:315.43
626:196.00
616:645.46
613:401.07
590:199.19
587:123.77
577:462.30
574:287.26
524:to the
485:at the
435:Montana
423:Arizona
389:in the
322:Montana
310:Arizona
288:Country
60:Existed
3553:Tolled
3527:Future
2969:Signed
2910:Former
2819:Nevada
2694:
2631:
2609:May 1,
2064:Shelby
2049:Vaughn
2017:Helena
1758:Murray
1743:Draper
1691:Scipio
1687:Holden
1600:Nevada
1420:Future
1396:Amtrak
1319:, and
1228:, and
1216:, and
1214:Helena
1170:, and
1132:, and
1086:merges
1072:, and
1070:Layton
966:Nevada
934:Nevada
845:Devore
841:Corona
647:Total
603:47.30
600:29.39
554:
469:, and
467:Orange
457:, and
433:, and
419:Nevada
369:Future
306:Nevada
298:States
52:Length
3536:Other
3500:Lists
3491:PRI-3
3486:PRI-2
3481:PRI-1
3348:CT–MA
3342:PA–NY
3320:PA–MA
3315:OR–UT
3299:CT–RI
3292:PA–NY
3286:WA–OR
3249:OH–NJ
3244:CO–NE
3190:VA–DC
3184:KS–KY
2857:Idaho
2454:(PDF)
2447:(PDF)
2143:I-315
2134:I-115
2125:I-215
2115:I-515
2111:I-215
2102:I-215
2037:I-315
1993:I-115
1982:Butte
1878:Idaho
1869:Perry
1812:I-215
1754:I-215
1725:Provo
1609:I-215
1566:near
1564:I-215
1536:I-215
1498:I-805
1281:I-215
1232:. At
1230:I-315
1226:I-115
1210:Butte
1152:Idaho
1140:Idaho
1106:Ogden
1104:from
1088:with
1074:Ogden
1062:Sandy
1054:Provo
1028:from
946:Primm
928:I-215
867:from
801:, at
518:I-515
506:Logan
431:Idaho
318:Idaho
246:near
214:from
186:near
3548:Gaps
2838:Utah
2664:help
2660:edit
2629:ISBN
2611:2008
2580:2024
2550:2024
2519:2024
2488:2024
2476:KTNV
2430:2008
2404:2008
2378:2008
2352:2011
2326:2011
2273:2008
2247:2008
2221:2011
1978:I-90
1921:I-86
1846:I-84
1768:I-80
1739:Lehi
1669:I-70
1660:Utah
1633:I-11
1592:I-40
1550:I-10
1374:TRAX
1222:I-90
1176:I-86
1156:Utah
1102:I-84
1090:I-80
1082:I-70
1058:Orem
1022:Utah
1010:Utah
908:I-10
887:and
855:and
532:, a
477:and
427:Utah
383:I-15
349:Main
314:Utah
244:I-90
230:I-86
212:I-84
198:I-80
184:I-70
162:I-11
138:I-40
124:I-10
3476:A-4
3471:A-3
3466:A-2
3461:A-1
3445:H-3
3440:H-2
3435:H-1
3370:88
3355:87
3333:86
3311:84
3282:82
3240:76
3179:66
2882:315
2877:115
2863:15W
2849:415
2844:215
2830:515
2825:215
2811:215
2806:15E
2784:of
2690:at
2062:in
2043:in
2015:in
1980:in
1923:in
1848:in
1800:in
1770:in
1756:in
1737:in
1723:in
1704:in
1643:in
1611:in
1594:in
1580:in
1552:in
1538:in
1517:I-8
1479:I-5
1432:in
1430:I-8
1428:to
1426:I-5
1379:in
1333:and
1108:to
1032:to
990:of
960:in
839:in
811:I-5
803:I-8
520:in
475:I-8
405:in
271:at
267:at
232:in
218:to
200:in
172:in
140:in
126:in
103:in
97:I-8
69:NHS
3581::
3430:99
3425:97
3420:96
3414:95
3408:94
3403:93
3398:91
3392:90
3386:89
3379:NY
3374:IL
3364:NY
3359:NC
3337:ID
3328:85
3307:83
3278:81
3272:80
3266:79
3261:78
3256:77
3235:75
3229:74
3224:73
3219:72
3214:71
3208:70
3202:69
3197:68
3174:65
3168:64
3163:59
3158:57
3152:55
3146:49
3140:45
3134:44
3129:43
3124:42
3119:41
3113:40
3107:39
3102:37
3096:35
3089:31
3082:30
3076:29
3071:27
3066:26
3060:25
3054:24
3049:22
3043:20
3037:19
3032:17
3027:16
3021:15
3015:14
3010:12
3005:11
2999:10
2662:•
2601:.
2597:.
2566:.
2540:.
2536:.
2509:.
2505:.
2478:.
2474:.
2462:^
2289:.
2237:.
2207:.
2196:^
2113:,
1466:,
1363:,
1315:,
1304:.
1291:.
1272:.
1256:.
1224:,
1212:,
1190:.
1166:,
1128:,
1080:,
1068:,
1064:,
1060:,
1056:,
1044:,
1006:.
635:MT
622:ID
609:UT
596:AZ
583:NV
570:CA
563:km
558:mi
489:.
465:,
453:,
449:,
445:,
441:,
429:,
425:,
421:,
417:,
320:,
316:,
312:,
308:,
304:,
2993:8
2987:5
2981:4
2976:2
2946:e
2939:t
2932:v
2772:e
2765:t
2758:v
2666:)
2658:(
2637:.
2613:.
2582:.
2552:.
2521:.
2490:.
2432:.
2406:.
2380:.
2354:.
2328:.
2275:.
2249:.
2223:.
2051:.
2023:.
1955:.
1897:.
1871:–
1856:.
1837:.
1829:–
1778:.
1745:.
1712:.
1693:.
1651:.
1523:–
1504:–
1485:–
998:/
381:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
