Total Bridges
8,310
Public highway bridges in Oregon
State profile · Below national median SD
Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Oregon — drawn straight from the FHWA National Bridge Inventory.
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 rated 0-4
Structurally Deficient
4.5%
371 bridges flagged for repair priority
-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 on the structurally deficient leaderboard (lower share = better)
States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Oregon on the same metric.
24
08
41
39
34
Six lowest-condition bridges in Oregon, ranked by composite NBI rating. Each is inspected at least every 24 months.
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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.
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.
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |