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: Pedestrian Path
0.8 MI N OF PORTLAND SCL, Multnomah, OR
Over: GRASS VALLEY CANYONCREEK
055 MI SE WASCO, Sherman, OR
Over: UMATILLA R/UPRR/USRS CAN
110 MI E MORROW CO LINE, Umatilla, OR
Over: FANNO CREEK
2.9 MI S OF HWY 143, Washington, OR
Over: BEAVER DAM CREEK
0.5 MI S OF TUALATIN R., Washington, OR
Over: BEAR CREEK
004 MI S HWY 30, Clatsop, OR
Over: NORTH FORK NEHALEM RIVER
MP 0.1, Clatsop, OR
Over: IRRIGATION DITCH
01.0 SOUTH HWY NO 41, Crook, OR
Over: BRUSH CREEK
06.8 MI S HWY 251 JCT, Curry, OR
Over: GIFT RD/C O I CANAL
0.5 MI WEST HWY 97, Deschutes, OR
Over: ADAMS CREEK
4.1 MI E OF YONCALLA, Douglas, OR
Over: HUBBARD CREEK
9.9 MI W OF UMPQUA STORE, Douglas, OR
Over: HOOD RIVER
AT HOOD RIVER, Hood River, OR
Over: GRIFFIN CR/SO. STAGE RD.
4.14 MILEPOST, Jackson, OR
Over: EISMAN CREEK
05.7 MI S HWY 025 SB JCT, Josephine, OR
Over: FISH HOLE CREEK
007 MI E BLY, Klamath, OR
Over: CAMAS SWALE
030 MI W CRESWELL, Lane, OR
Over: SALT CREEK
.2 SW JCT HY 58-FS 5875, Lane, OR
Over: WILLAMETTE RIVER
018 MI W OAKRIDGE, Lane, OR
Over: PETERSON CREEK
018 MI W OF EDDYVILLE, Lincoln, OR
Over: Calapooia Bottom No. 2
024 MI S TANGENT, Linn, OR
Over: Calapooia Bottoms No. 4
032 MI S TANGENT, Linn, OR
Over: Calapooia Bottoms No. 5
034 MI S TANGENT, Linn, OR
Over: Sodom Ditch Oflow
140 MI N LANE-LINN LINE, Linn, OR
Over: Sodom Ditch Oflow
140 MI N LANE-LINN LINE, Linn, OR
Over: CROOKS CREEK
030 MI N MILLERSBURG, Linn, OR
Over: Canyon Creek
170 MI E SWEETHOME, Linn, OR
Over: SHELTON DITCH
PARALLEL TO 470414, Marion, OR
Over: MILL CREEK
010M N CASCADE HWY@HWY 22, Marion, OR
Over: BLACKHORSE CREEK
IN LEXINGTON, Morrow, OR
Over: SPANISH HOLLOW CREEK
022 MI S BIGGS JCT, Sherman, OR
Over: SPANISH HOLLOW CREEK
031 MI S BIGGS JCT, Sherman, OR
Over: PANTHER CREEK
5 MI SW OF CARLTON, Yamhill, OR
Over: SMALL STREAM
300 MI SE SHERIDAN, Yamhill, OR
Over: NORTON CREEK
0112 MI N OF HWY 20, Benton, OR
Over: Mt Scott Creek
2.4 MI S OF PORTLAND SCL, Clackamas, OR
Over: N FK SCAPPOOSE CREEK
032 MI NW JCT FAP1-FAS, Columbia, OR
Over: SOUTH FK CROOKED RIVER
169 MI W PAULINA, Crook, OR
Over: CHETCO RIVER
9 MI ELY HWY 101 @ 97415, Curry, OR
Over: ROCK CREEK
6 miles NE of Hwy 138 (MP, Douglas, OR
Over: PASS CREEK
1.5 MI S OF CURTIN, Douglas, OR
Over: SUTHERLIN CREEK
2.0 MI N OF WILBUR, Douglas, OR
Over: CANYON CREEK
7.25 MI. S. JCT. US 26, Grant, OR
Over: SILVER CREEK
004 MI W HWY 49 JCT, Harney, OR
Over: BEAR CREEK
JACKSON ST AT BEAR CREEK, Jackson, OR
Over: MAIN STREET @ WARDS CR.
IN CITY OF ROGUE RIVER, Jackson, OR
Over: COPCO CANAL
2.5 MI SE PROSPECT, Jackson, OR
Over: SNIDER CR
0.39 MILEPOST, Jackson, OR
Over: CREEK
S OF BARNETT RD, Jackson, OR
Over: THOMPSON CREEK
3.7 miles E of Hwy 199 (M, Josephine, OR
Showing 2,901-2,950 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.