Total Bridges
8,310
Public highway bridges in Oregon
State profile · Below median Poor share
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Oregon, based on the FHWA National Bridge Inventory.
Data updated May 2026
Total Bridges
8,310
Public highway bridges in Oregon
Good Condition
31.5%
2,621 bridges rated 7-9
-18.5pp vs 50% benchmark
Poor Condition
4.5%
371 bridges whose lowest applicable component is rated 0-4
-2.5pp vs national avg 7.0%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Oregon on the same metric.
MD
CO
OR
OH
NJ
Six lowest-condition bridges in Oregon, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: MILL CREEK
009 MI EAST CR 318, Linn, OR
Over: COX CREEK
0036 MI N OF HWY 20, Linn, OR
Over: WILLOW CREEK
WILLOW CK AT KIRK ST., Morrow, OR
Over: FREEMAN CR
009 MI N CR 648, Linn, OR
Over: ASH SWALE
020 MI S OF AMITY, Yamhill, OR
Over: WILLIAMSON RIVER
(ORIG.# 9730000 - 0.7), Klamath, OR
Over: SHARPS CREEK
15.2 miles SE of I-5 (Exi, Lane, OR
Over: COAST FK WILLAMETTE R
04.2 MI N HWY 001 JCT, Lane, OR
Over: COAST FORK WILLAMETTE R
029MI S COTTAGE GROVE DAM, Lane, OR
Over: CHAMPION CREEK
100 MI SE DISSTON, Lane, OR
Over: Siletz River
KERNVILLE, Lincoln, OR
Over: FIVE RIVERS
021 MI NORTH OF FISHER, Lincoln, OR
Over: QUARTZVILLE CREEK
20.3 miles NE of Hwy 20 (, Linn, OR
Over: BOULDER CREEK
20.3 miles NE of Hwy 20 (, Linn, OR
Over: SOUTH SANTIAM RIVER
4.0 MI NO SWEETHOME, Linn, OR
Over: SNAKE RIVER (ADRIAN)
2.5 W. ORE-IDA STATE LINE, Malheur, OR
Over: I-5 (HWY 001)
East Fremont Intrchge, Multnomah, OR
Over: TRIB OF S YAMHILL RIVER
030 SE SHERIDAN, Polk, OR
Over: COLD SPRINGS CANYON
0.04 MI N OF HWY 37, Umatilla, OR
Over: A LINE CANAL
0.3 MI N OF EAST LOOP RD, Umatilla, OR
Over: MOSQUITO CREEK
700 MI S DAYTON, Yamhill, OR
Over: EVERGREEN CREEK
1.2MILES S OF HWY 20 34, Benton, OR
Over: MILK CREEK
00.0 MI N OF UNION MILLS, Clackamas, OR
Over: ROCK CREEK
00.2 MI W FOSTER RD, Clackamas, OR
Over: N FK SCAPPOOSE CREEK
012 MI NW JCT FAP1, Columbia, OR
Over: CONYERS CREEK
020 M S CITY OF CLATSKANI, Columbia, OR
Over: PILOT BUTTE CANAL NORTH
004 MI N OF STUDIO ROAD, Deschutes, OR
Over: PILOT BUTTE MAIN CANAL
00.01 MI E OF CANAL ROAD, Deschutes, OR
Over: SOUTH FORK SMITH RIVER
17.0 miles NW of Hwy 99 (, Douglas, OR
Over: MIDDLE FK COQUILLE RIVER
7.31 MI E OF COUNTY LINE, Douglas, OR
Over: JOHN DAY R(MT VERNON)
0.4 MI SOUTH JCT US 26, Grant, OR
Over: REEVES CREEK
24.6 MI W OF GRANTS PASS, Josephine, OR
Over: DRAIN DITCH
050 MI F/HWY 62 @ FT, Klamath, OR
Over: WILD HORSE CREEK
254 MI E KLAMATH FALLS, Klamath, OR
Over: SIUSLAW RIVER
0.1 miles S of County Roa, Lane, OR
Over: CORP
00.4 MI N HWY 001 JCT, Lane, OR
Over: FAIRVIEW CREEK
150 MI SE CO RD 2400/ROWR, Lane, OR
Over: OVERFLOW
045 MI E HONEYMAN ST PARK, Lane, OR
Over: THOMAS CREEK
015MI SE INTSECTION CR4, Linn, OR
Over: Bigs Creek
MP 11.1, Linn, OR
Over: PUDDING RIVER
00.6 EAST OF PRATUM, Marion, OR
Over: ABIQUA CREEK
060 M SE HWY 213 JCT, Marion, OR
Over: CHAMPOEG CREEK
03.1 EAST OF ST. PAUL, Marion, OR
Over: PUDDING RIVER
018 M N STATE-HOWELL P JT, Marion, OR
Over: OWRR & N ACCESS ROAD
3.0 MI E PORTLAND CC, Multnomah, OR
Over: OAK POINT CREEK
006 N STATE HWY 51, Polk, OR
Over: KILCHIS RIVER
3.0 MI SE BAY CITY, Tillamook, OR
Over: EAST BIRCH CREEK
3.4 MI SE OF HWY 395, Umatilla, OR
Over: BURRIS CREEK
113 MI N NEWBERG, Washington, OR
Over: BEAVERTON CREEK
001 MI N TV HWY, Washington, OR
Over: PINE CREEK
0.3 MI E JCT STATE 413, Baker, OR
Over: KELLOGG CREEK
00.1 MI N OF ALDERCRST RD, Clackamas, OR
Over: Big Creek
120 MI E ASTORIA, Clatsop, OR
Over: S Fork Scappoose River
0.1 MI N SCAPPOOSE, Columbia, OR
Over: EAST FORK COQUILLE RIVER
0.01 miles S of Wagon Rd, Coos, OR
Over: BEAR CREEK
03.1 E JCT HWY 009, Coos, OR
Showing 3,001-3,050 of 8,310 bridges
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.