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: North Unit Main Canal
1.01 mi N of Fir Lane, Jefferson, OR
Over: COVE CREEK
T35S-R5W-S34/35 JOSEPHINE, Josephine, OR
Over: 1-C DRAIN DITCH
0010 MI E OF ALTAMONT DR, Klamath, OR
Over: DREWS CREEK
1.42 EAST OF CO RD 1-11, Lake, OR
Over: SPRR
0.12 MI S OF OR 126, Lane, OR
Over: OVERFLOW
012 E RIVR RD-MAPLE DR JC, Lane, OR
Over: SCHOOL FORK CREEK
10.9 MI EAST OF US101, Lincoln, OR
Over: S FORK NEAL CR
006 MI E CR 834, Linn, OR
Over: WILLOW CREEK EB
0.10 MI W OF HWY 74, Morrow, OR
Over: B-93 X COLUMBIA SLOUGH
00.2 MI N OF COL BLVD, Multnomah, OR
Over: SAND CREEK
3.3 MI WEST SANDLAKE RD, Tillamook, OR
Over: PINE CREEK
0.4 MI S OF UMAPINE ROAD, Umatilla, OR
Over: Grande Ronde River
2.8 MI E OF HWY 82, Union, OR
Over: CATHERINE CREEK
0.4 MI S OF BRYAN AVENUE, Union, OR
Over: FIVEMILE CREEK
7.5 MI W OF HWY 195, Wasco, OR
Over: WOLF CREEK
NO DATA ENTERED, Baker, OR
Over: CEDAR CREEK
S-30, T-1S, R-7E, WM, Clackamas, OR
Over: COAL CREEK
5MI SE OF 97466, Coos, OR
Over: ANNIE CREEK
(ORIG.# 6237 - 0.2), Klamath, OR
Over: WYCOFF CR
4.5 SE JCT HY 126-FS 2618, Lane, OR
Over: ROARING RIVER
22.3 NE JCT 126-FS 19, Lane, OR
Over: BREITENBUSH RIVER
NO DATA ENTERED, Marion, OR
Over: N FORK MOLALLA
5 Mi S Jct Feyer Park Rd, Clackamas, OR
Over: HARDSCRABBLE CR
041 MI W DRAIN, Douglas, OR
Over: LAKE CREEK
NO DATA ENTERED, Jefferson, OR
Over: CANAL
INDUSTRIAL AVE. @ 42ND AV, Lane, OR
Over: CREEK
08.3 MI W LANE/LINN CO L, Lane, OR
Over: TRUAX CREEK
0319MI S ST HWY 99E, Linn, OR
Over: B-92 OVER UPRR
N OF COLUMBIA BLVD, Multnomah, OR
Over: OverMulti_Use
PORTLAND, Multnomah, OR
Over: OverMulti_Use
PORTLAND, Multnomah, OR
Over: Elrod Slough
21ST-N of NE Riverside W., Multnomah, OR
Over: Phase I Canal Sta. 91+69
South of US 730 Off Jones, Umatilla, OR
Over: STEWART CREEK
11.3 MI. S. JCT. FAI-84, Umatilla, OR
Over: BRANCH OF LADD CREEK
3.3 MI SE JCT FAI-84, Union, OR
Over: PEBBLE CREEK
010 MI SE OF VERNONIA, Columbia, OR
Over: BRYANT BR/ROCK CREEK
T30S-R11W-S14, Coos, OR
Over: OLALLA CREEK
4.0 MI S OF PORTER CREEK, Douglas, OR
Over: DAVIS CREEK
02.5 N ROEBURG NCL, Douglas, OR
Over: MCGEE CREEK
S1,T2S,R8E, Hood River, OR
Over: SPRAGUE RIVER
AT SKEEN RANCH RD, Klamath, OR
Over: ROW RIVER OFLOW
0.9 MI N COTTAGE GROVE, Lane, OR
Over: OWYHEE CANAL
010 N INTER COLUMBIA AVE, Malheur, OR
Over: Sidney Power Canal
0.84 MI N OF ALBANY NCL, Marion, OR
Over: STAGE GULCH DITCH
AT INT. WITH N. LOOP, Umatilla, OR
Over: HURRICANE CREEK
1.5 MI S OF HWY 82, Wallowa, OR
Over: DIVIDE CREEK
11.1 M S JCT HWY 22-FS 10, Linn, OR
Over: BARKLY BR./RUSSEL CREEK
0382 FROM JCT RD 20 AN 83, Coos, OR
Over: SAUNDERS CREEK
2.8 MI E OF GOLD BEACH, Curry, OR
Over: PILOT BUTTE CANAL
0025 MNOF BUTLER MKT RD, Deschutes, OR
Showing 7,051-7,100 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 |