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: Beaver Creek
032 MI E OF HWY 9 JCT, Lincoln, OR
Over: Beaver Creek
045 MI E OF HWY 9 JCT, Lincoln, OR
Over: Little Beaver Creek
054 MI E OF HWY 9 JCT, Lincoln, OR
Over: HEART LA
NO DATA ENTERED, Linn, OR
Over: DITCH
0188 MI W ST HWY 20, Linn, OR
Over: MALHEUR RIVER
015 M S INTER HWY 20, 26, Malheur, OR
Over: STOUT CREEK
MEHAMA, Marion, OR
Over: JOHNSON CREEK
001 MI S OF HWY 026, Multnomah, OR
Over: B-112 X COLUMBIA SLOUGH
AT N E CORNFOOT ROAD, Multnomah, OR
Over: NORTH FORK ASH CREEK
003 MI N OF STATE HWY 51, Polk, OR
Over: SMALL CREEK
001 E MARKET ROAD 9, Polk, OR
Over: MCKAY CREEK
5.2 MI E OF SHAW ROAD, Umatilla, OR
Over: UMATILLA RIVER
0.5 MI W OF HWY 395, Umatilla, OR
Over: S FORK WALLA WALLA RIVER
4.5 MI SE OF HWY 11, Umatilla, OR
Over: HURRICANE CREEK
0.6 MI E HURRICANE CR RD, Wallowa, OR
Over: MCKAY CREEK
005 E PADGETT ROAD, Washington, OR
Over: CLEAR CREEK
0.1 MI S JCT ORE 86, Baker, OR
Over: SOUTH FORK MOLALLA RIVER
7.2 miles SE of Molalla o, Clackamas, OR
Over: JACKSON CREEK
01.5 MI E OF HWY 211, Clackamas, OR
Over: Lyons Creek
4.5 MI E BIRKENFELD, Columbia, OR
Over: ROCK CREEK
0439 FROM JCT S42 AH C 32, Coos, OR
Over: COI MAIN CANAL
100FT NORTH REED LANE, Deschutes, OR
Over: TRIBUTARY OF COURTNEY CR
025 MI E CR 511, Linn, OR
Over: Hands Creek
MP 17.3, Linn, OR
Over: Chehulpum Creek
079 MI N OF ALBANY NCL, Marion, OR
Over: CATHERINE CREEK
3.1 MI W OF HWY 203, Union, OR
Over: HACKETT CREEK
4.0 MI W OF LOLO PASS RD, Clackamas, OR
Over: Skipanon River
08.73 S ASTORIA, Clatsop, OR
Over: MIDDLE FK COQUILLE RIVER
08.1 MI E OF COUNTY LINE, Douglas, OR
Over: REUBEN CREEK
T33S-R7W-S31JOSEPHINE CO, Josephine, OR
Over: LOST RIVER DIVERSION CAN
038 MI S HWY 20 JCT, Klamath, OR
Over: WILLOW CREEK
00.1 W BELT LINE RD, Lane, OR
Over: MALHEUR RIVER
0075 SO OF JUNTURA, Malheur, OR
Over: WEST FORK SALT CREEK
001 NE OF STATE HWY 22, Polk, OR
Over: Big Rack Heap Creek
022 MI SW CLATSOP TILL LN, Tillamook, OR
Over: TUALATIN RIVER OVERFLOW
002 MI S R/R X-ING, Washington, OR
Over: MUDDY CREEK
3.60 MI N BELLEVUE, Yamhill, OR
Over: CAMAS CREEK
NO DATA ENTERED, Lake, OR
Over: PINE CREEK (CARSON)
053 NW HALFWAY, Baker, OR
Over: ALDER CREEK(8TH XING)
208 NI SE S BAKER INTCH, Baker, OR
Over: ROCK CREEK
020 MI NW OF VERNONIA, Columbia, OR
Over: SOUTH UMPQUA RIVER
T28S-R6W-S3, Douglas, OR
Over: OLDHAM CREEK
4.2 MI E OF OAKLAND, Douglas, OR
Over: NEIL CREEK
01.2 MI E OF HWY 001, Jackson, OR
Over: COUGAR CREEK
162 MI NO SWISSHOME, Lane, OR
Over: VALE MAIN CANAL
028 MI S WILLOW CR SCHOOL, Malheur, OR
Over: MILL CREEK
BETWN TRADE & FERRY, Marion, OR
Over: SOUTH YAMHILL RIVER
003 N STATE HWY 18, Polk, OR
Over: GOLD CREEK
031 SW OF WALLACE BRIDGE, Polk, OR
Over: N.F. MALHEUR RIVER
11.5 MI JCT CO 62 & FS 13, Baker, OR
Showing 4,401-4,450 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.