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Highway 203 was first opened in 1935. Over the decades that followed, various sections of
Catherine Creek southeast of Union were channelized to avoid impinging on the roadway. This area of Catherine Creek has recently been the focus of restoration efforts, since some sections support high
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for 0.58 miles (0.93 km). After the concurrency ends, OR 203 continues southeast to
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The official description of OR 203 indicates that it ends at an intersection with
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1.000 mi = 1.609 km; 1.000 km = 0.621 mi
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charts, however, suggest that this description is outdated.
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306:OR 203 begins at an intersection with I-84 and
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310:near La Grande. It heads southeast through
346:populations of threatened anadromous fish.
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744:Transportation in Union County, Oregon
739:Transportation in Baker County, Oregon
651:Template:Attached KML/Oregon Route 203
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286:. OR 203 is composed of part of the
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595:Roadway continues as westbound US 30
672:Oregon Department of Transportation
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61:49.23 mi (79.23 km)
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687:"MEDICAL SPRINGS HIGHWAY No. 340"
709:"LA GRANDE–BAKER HIGHWAY No. 66"
698:"OLD OREGON TRAIL HIGHWAY No. 6"
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296:Medical Springs Highway No. 340
552:Northern end of OR 237 overlap
519:Southern end of OR 237 overlap
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692:. October 2014. pp. 1–2.
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472:Northern end of I-84 overlap
436:Southern end of I-84 overlap
335:Department of Transportation
39:Route 203 highlighted in red
760:
703:. January 2017. p. 6.
333:near Baker City. Current
292:Oregon highways and routes
714:. August 2017. p. 1.
668:"Road Assets and Mileage"
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655:KML is not from Wikidata
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288:La Grande-Baker Highway
734:State routes in Oregon
318:, where it overlaps
350:Major intersections
99:Major intersections
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302:Route description
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45:Route information
16:Highway in Oregon
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31:Oregon Route 203
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180:Highway system
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119:North end
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50:Maintained by
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675:. Retrieved
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511:North Powder
466:west –
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373:Destinations
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290:No. 66 (see
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69:1935–present
677:January 12,
611:Concurrency
544:OR 237
507:OR 237
252:OR 204
237:OR 202
109:OR 237
728:Categories
624:References
587:Baker City
583:US 30
515:Baker City
428:Baker City
424:OR 86
387:Baker City
294:) and the
284:Baker City
197:Interstate
137:US 30
92:Baker City
591:Pendleton
558:La Grande
468:Pendleton
280:La Grande
141:La Grande
633:KML file
613:terminus
585: –
581: /
432:Richland
426: –
360:Location
312:Hot Lake
151:Location
135: /
441:
415:Ontario
341:History
156:Country
66:Existed
357:County
320:OR 237
269:Oregon
267:is an
217:Scenic
170:Oregon
58:Length
712:(PDF)
701:(PDF)
690:(PDF)
565:85.58
562:53.18
527:69.06
524:42.91
490:68.12
487:42.33
483:Union
478:Union
382:Baker
376:Notes
331:OR 86
316:Union
278:near
212:Named
207:State
166:State
113:Union
679:2021
642:help
638:edit
579:I-84
548:Cove
464:I-84
447:6.49
444:4.03
411:I-84
394:0.00
391:0.00
133:I-84
88:I-84
52:ODOT
314:to
139:in
111:in
90:in
730::
670:.
640:•
589:,
513:,
430:,
369:km
364:mi
244:→
229:←
202:US
681:.
644:)
636:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
