465:
26:
261:
246:
471:
94:
564:
536:
458:
530:
452:
446:
570:
524:
142:
518:
440:
123:
89:
435:
84:
343:
at
Federal Avenue. US 18 Business turns to the south to follow US 65. The one-way streets rejoin at Massachusetts Avenue forming an undivided four-lane road. The Iowa 122 designation ends at the eastern city limits of Mason City, just beyond
328:
before entering Mason City proper. Between
Eisenhower and Jefferson Avenues in Mason City the highway is undivided. This road is the primary east–west artery through Mason City.
767:
375:, at the junction with Floyd County Road T26. In 2000, a new segment of Iowa 122 opened east of Rudd, connecting 122 with 18 directly. In 2001, the segment between
544:
483:
321:
745:
331:
At
Jefferson Avenue, Iowa 122 separates into a pair of one-way streets, remaining in this configuration through the downtown area where the
209:
694:
616:
345:
51:
300:
with at-grade intersections. It was designated in 1999 after US 18 was rerouted onto a four-lane bypass around Mason City.
762:
219:
214:
325:
201:
229:
392:
285:
182:
371:
Iowa 122 originally incorporated all of the bypassed segment of US 18. Its original eastern end was at
772:
540:
479:
475:
126:
101:
97:
296:. The length of the highway is 12 miles (19 km). Much of the route is constructed as a four-lane
487:
365:
357:
340:
313:
224:
698:
383:. In 2003, the segment between Mason City and Nora Springs was turned over to Cerro Gordo County.
309:
297:
575:
380:
376:
336:
317:
667:
736:
505:
491:
422:
293:
289:
264:
249:
130:
109:
105:
609:
356:
Prior to
December 1999, the road currently designated as Iowa 122 was a segment of
332:
756:
162:
25:
641:
364:
segment of US 18, bypassing Mason City to the south. This bypass was part of the
495:
372:
368:
project. The bypassed segment of US 18 was designated as Iowa
Highway 122.
361:
515:
432:
172:
744:
585:
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
339:'s few commercial buildings, resides. Iowa 122 intersects
610:
2009 Volume of
Traffic on the Primary Road System of Iowa
732:
727:
580:
Iowa 122 ends at the eastern city limits of Mason City
549:
499:
324:, begins as a four-lane divided highway, serving the
360:. In that year, the state completed work on a new
192:
178:
168:
158:
153:
136:
115:
78:
73:
65:
57:
44:
21:
288:which connects the county's two largest cities,
316:on the eastern edge of Clear Lake. The route,
675:(Map). Ames: Iowa Department of Transportation
8:
145:CR B30 at the east city limit of Mason City
768:Transportation in Cerro Gordo County, Iowa
666:Iowa Department of Transportation (2010).
397:
238:
749:
661:
659:
604:
602:
636:
634:
699:"Report on Highways, Roads and Streets"
598:
746:Template:Attached KML/Iowa Highway 122
18:
560:
554:
550:Eastern end of US 18 Business overlap
509:
500:Western end of US 18 Business overlap
426:
7:
61:12.264 mi (19.737 km)
16:State highway in Iowa, United States
644:. Iowa Department of Transportation
409:
14:
695:Iowa Department of Transportation
617:Iowa Department of Transportation
346:North Iowa Area Community College
669:State of Iowa Transportation Map
568:
562:
534:
528:
522:
516:
469:
463:
456:
450:
444:
438:
433:
259:
244:
140:
121:
92:
87:
82:
24:
1:
404:
379:and Rudd was turned over to
326:Mason City Municipal Airport
284:) is an east–west route in
202:Iowa Primary Highway System
39:Iowa 122 highlighted in red
789:
584:
579:
557:
512:
504:
429:
421:
416:
413:
408:
403:
400:
237:
197:
188:
149:
49:
37:
322:U.S. Highway 18 Business
69:December 6, 1999–present
391:The entire route is in
763:State highways in Iowa
706:Quadrennial Need Study
642:"Avenue of the Saints"
308:Iowa 122 begins at a
750:KML is from Wikidata
366:Avenue of the Saints
574:CR B30 east –
387:Major intersections
310:diamond interchange
117:Major intersections
547:east (Federal Way)
393:Cerro Gordo County
337:Frank Lloyd Wright
286:Cerro Gordo County
619:. January 1, 2009
590:
589:
304:Route description
275:
274:
271:
270:
45:Route information
780:
740:
717:
716:
714:
712:
703:
697:(January 2004).
691:
685:
684:
682:
680:
674:
663:
654:
653:
651:
649:
638:
629:
628:
626:
624:
614:
606:
573:
572:
571:
566:
565:
539:
538:
537:
532:
531:
526:
525:
520:
519:
474:
473:
472:
467:
466:
461:
460:
459:
454:
453:
448:
447:
442:
441:
437:
436:
411:
406:
398:
278:Iowa Highway 122
267:
263:
262:
252:
248:
247:
239:
144:
143:
125:
124:
118:
96:
95:
91:
90:
86:
85:
31:Iowa Highway 122
28:
19:
788:
787:
783:
782:
781:
779:
778:
777:
753:
752:
751:
748:
743:
742:
741:
725:
721:
720:
710:
708:
701:
693:
692:
688:
678:
676:
672:
665:
664:
657:
647:
645:
640:
639:
632:
622:
620:
612:
608:
607:
600:
595:
586:
569:
567:
563:
561:
545:US 18 Bus.
535:
533:
529:
527:
523:
521:
517:
484:US 18 Bus.
470:
468:
464:
462:
457:
455:
451:
449:
445:
443:
439:
434:
389:
358:U.S. Highway 18
354:
341:U.S. Highway 65
306:
260:
258:
245:
243:
141:
122:
116:
93:
88:
83:
74:Major junctions
40:
33:
32:
29:
17:
12:
11:
5:
786:
784:
776:
775:
770:
765:
755:
754:
724:
723:
722:
719:
718:
686:
655:
630:
597:
596:
594:
591:
588:
587:
582:
581:
578:
559:
556:
552:
551:
548:
514:
511:
508:
502:
501:
498:
486:begins /
431:
428:
425:
419:
418:
415:
412:
407:
402:
388:
385:
353:
350:
333:Park Inn Hotel
305:
302:
273:
272:
269:
268:
255:
253:
235:
234:
233:
232:
227:
222:
217:
212:
206:
205:
195:
194:
193:Highway system
190:
189:
186:
185:
180:
176:
175:
170:
166:
165:
160:
156:
155:
151:
150:
147:
146:
138:
134:
133:
119:
113:
112:
80:
76:
75:
71:
70:
67:
63:
62:
59:
55:
54:
50:Maintained by
47:
46:
42:
41:
38:
35:
34:
30:
23:
22:
15:
13:
10:
9:
6:
4:
3:
2:
785:
774:
773:U.S. Route 18
771:
769:
766:
764:
761:
760:
758:
747:
738:
734:
730:
729:
707:
700:
696:
690:
687:
671:
670:
662:
660:
656:
643:
637:
635:
631:
618:
611:
605:
603:
599:
592:
583:
577:
553:
546:
542:
507:
503:
497:
493:
489:
485:
481:
477:
424:
420:
399:
396:
394:
386:
384:
382:
378:
374:
369:
367:
363:
359:
351:
349:
347:
342:
338:
334:
329:
327:
323:
319:
315:
314:Interstate 35
311:
303:
301:
299:
295:
291:
287:
283:
282:Iowa 122
279:
266:
265:Iowa 127
256:
254:
251:
250:Iowa 117
241:
240:
236:
231:
228:
226:
223:
221:
218:
216:
213:
211:
208:
207:
204:
203:
199:
198:
196:
191:
187:
184:
181:
177:
174:
171:
167:
164:
163:United States
161:
157:
152:
148:
139:
137:East end
135:
132:
128:
120:
114:
111:
107:
103:
99:
81:
79:West end
77:
72:
68:
64:
60:
56:
53:
48:
43:
36:
27:
20:
726:
709:. Retrieved
705:
689:
677:. Retrieved
668:
648:February 18,
646:. Retrieved
621:. Retrieved
576:Nora Springs
488:Iowa 27
414:Destinations
390:
381:Floyd County
377:Nora Springs
370:
355:
330:
307:
281:
277:
276:
200:
106:Iowa 27
496:Minneapolis
183:Cerro Gordo
757:Categories
615:(Report).
593:References
541:US 65
506:Mason City
492:Des Moines
480:US 18
423:Clear Lake
318:overlapped
298:expressway
294:Mason City
290:Clear Lake
210:Interstate
131:Mason City
127:US 65
110:Clear Lake
102:US 18
335:, one of
225:Secondary
728:KML file
711:July 29,
679:July 29,
623:July 29,
543: /
490: –
482: /
478: /
401:Location
179:Counties
154:Location
104: /
100: /
52:Iowa DOT
362:freeway
352:History
159:Country
66:Existed
558:19.737
555:12.264
513:12.653
230:Scenic
58:Length
702:(PDF)
673:(PDF)
613:(PDF)
510:7.862
430:0.000
427:0.000
417:Notes
312:with
220:State
169:State
737:help
733:edit
713:2010
681:2010
650:2012
625:2010
476:I-35
373:Rudd
292:and
173:Iowa
98:I-35
320:by
129:in
108:in
759::
735:•
704:.
658:^
633:^
601:^
494:,
410:km
405:mi
395:.
348:.
257:→
242:←
215:US
739:)
731:(
715:.
683:.
652:.
627:.
280:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
