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: BEAR CREEK
5.3 MI S OF HWY 82, Wallowa, OR
Over: S FK COQUILLE RIVER
16MI S & 6MI E OF 97466, Coos, OR
Over: LOGAN CR
NO DATA ENTERED, Lane, OR
Over: ARCHAMBEAU CREEK
3.6 MI W OF LOOKINGGLASS, Douglas, OR
Over: EWEB POWER CANAL
5.0 MI. EAST OF LEABURG, Lane, OR
Over: Depot Creek
062 MI S SILETZ, Lincoln, OR
Over: OAK CREEK
015 MI NORTH HWY 34, Linn, OR
Over: E FORK DAIRY CREEK
0005 MI W OF PUMPKIN RIDG, Washington, OR
Over: CLATSKANIE SLOUGH
007 MI N CITY OF CLATSKAN, Columbia, OR
Over: HAYNES SLOUGH
2.75 MILES N OF NORTHBEND, Coos, OR
Over: BROADWAY ST CONN
WEST END BROADWAY BR, Multnomah, OR
Over: PLUM CREEK
"A" St. McCoy OR, Polk, OR
Over: CRESCENT CREEK
023 MI S HWY 18 JCT, Klamath, OR
Over: FALL CREEK
5MI S & 13MI W OF 97534, Josephine, OR
Over: DAIRY CREEK
NO DATA ENTERED, Lake, OR
Over: LOOKOUT CR
3.5 E JCT HWY 126-FS 15, Lane, OR
Over: SOUTH FORK UMATILLA
NO DATA ENTERED, Umatilla, OR
Over: SANTIAM-ALBANY CANAL
9TH AVE AND VINE ST, Linn, OR
Over: VALE MAIN CANAL
037 MI E INTER FAS B497, Malheur, OR
Over: SIDNEY DITCH
04.0 NE OF FERRY, Marion, OR
Over: West Beaver Creek
030 MI N BEAVER, Tillamook, OR
Over: Clatskanie River
0.5 MI E OF HWY 110 JCT, Columbia, OR
Over: LAKE CREEK
025 MI S ST HWY 34, Linn, OR
Over: SALEM DITCH
01 N OF IDA STREET, Marion, OR
Over: CREEK
015 MI E PEORIA, Linn, OR
Over: B-78 OVER BNRR
2 MILES NW OF JCT. I-5, Multnomah, OR
Over: WALLOWA RIVER
0.15 MI E OF HWY 82, Wallowa, OR
Over: CREEK
002 MI N CR 27, Linn, OR
Over: BLOWOUT CR
11.1 M S JCT HWY 22-FS 10, Marion, OR
Over: NORTH UMPQUA RIVER
NO DATA ENTERED, Douglas, OR
Over: TRAPPER CREEK
W END ODELL LAKE, Klamath, OR
Over: COUGAR CREEK
140 MI NO SWISSHOME, Lane, OR
Over: BIG ELK CREEK
AT HARLAN, Lincoln, OR
Over: OAK CREEK
017 MI NORTH HWY 34, Linn, OR
Over: N FORK CHETCO RIVER
6.0 MI E BROOKINGS, Curry, OR
Over: JOHN DAY RIVER
CO 62 TO MP 7 - E .1 MI, Grant, OR
Over: ROCK CREEK
0.1 M N.OF S.ROCK CR RD, Baker, OR
Over: SAWYER CREEK
5.0 MI W OF ELKTON, Douglas, OR
Over: LAKE CREEK
20 MI S TANGENT, Linn, OR
Over: SOAP CREEK
0066 MI W OF SOAP CR RD, Benton, OR
Over: NECANICUM RIVER
KLOOTCHY CREEK PARK, Clatsop, OR
Over: BIG SHEEP CREEK
NO DATA ENTERED, Wallowa, OR
Over: ELK CREEK
5.3 MI E OF YONCALLA, Douglas, OR
Over: CRONIN CREEK
12.0 MI NE OF MOHLER, Tillamook, OR
Over: HALL SLOUGH
1.5 MI N.W.OF TILLAMOOK, Tillamook, OR
Over: ELDER CREEK
NO DATA ENTERED, Lake, OR
Over: OLDHAM CREEK
4.0 MI E OF OAKLAND, Douglas, OR
Over: NORTH FORK SPRAGUE RIVER
NO DATA ENTERED, Lake, OR
Over: Depot Creek
002 MI N HWY 33 JCT, Lincoln, OR
Over: SALT CREEK
020 W OF PERRYDALE, Polk, OR
Showing 8,051-8,100 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 |