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: Little Elk Creek
3.6 MILES E OF EDDYVILLE, Lincoln, OR
Over: WILLOW CR (TWINBRIDGES)
8.67 NE HWY 26, Malheur, OR
Over: TOOTH ROCK TUNNEL
2.3 MR W. CASCADE LOCKS, Multnomah, OR
Over: Mud Slough
022M EAST HWY 1W, Polk, OR
Over: East Beaver Creek
0.3 miles E of HWY 101 (M, Tillamook, OR
Over: Hoquarten Slough
In Tillamook, Tillamook, OR
Over: M FORK COLD SPRINGS CRK
0.9 MI. E. JCT. OR37(036), Umatilla, OR
Over: BLACK CR
4.9 SE JCT 20-FS 2022, Linn, OR
Over: BLISTER CREEK
S-14, T-7S, R-5E, WM, Clackamas, OR
Over: Salmon River
UNKNOWN, Clackamas, OR
Over: WEST CREEK
002 EAST OF WESTPORT SCH, Clatsop, OR
Over: Oak Ranch Creek
7.0 MI S HWY 110 JCT, Columbia, OR
Over: SOUTH FORK STOUTS CREEK
1.2 miles S of Hwy 227 (M, Douglas, OR
Over: DRY GULCH
7.9 MI. N. JCT. US RTE 26, Grant, OR
Over: POISON SLOUGH
005 MI US 20, Harney, OR
Over: HART LAKE IRR CANAL NO 1
3.3MI EAST OF FAS B327, Lake, OR
Over: LITTLE ROCK CREEK
NO DATA ENTERED, Lane, OR
Over: HILLS CR
6.1 SE JCT 58-FS 23-.1 SW, Lane, OR
Over: MCKINLEY CREEK
9 1/2 E WESTFIR-FS 1920, Lane, OR
Over: LONG TOM RIVER OVERFLOW
016 MI W OF JCT HWY 200, Lane, OR
Over: PEDESTRIAN PASS
NE EUGENECOBURG ROAD RAMP, Lane, OR
Over: GETTINGS CREEK
037 MI N OF COTTAGE GROVE, Lane, OR
Over: CAMP CREEK
10 MI NE SPRINGFIELD, Lane, OR
Over: LONG TOM RIVER
030 MI W OF JUNCTION CITY, Lane, OR
Over: CANAL CREEK
NO DATA ENTERED, Lincoln, OR
Over: Little Elk Creek
2.6 MILES E OF EDDYVILLE, Lincoln, OR
Over: BRUSH CREEK
043 MI S HWY 228, Linn, OR
Over: WILLOW CREEK (BRONSON)
1219 NE JCT HWY 26, Malheur, OR
Over: BUCKAROO CABIN CREEK
183 MI W JCT US 26 @ VALE, Malheur, OR
Over: BULLY CREEK
005 M S INTER A ST WEST, Malheur, OR
Over: TRASK RIVER
1.0 MI N OF TRASK R PARK, Tillamook, OR
Over: WHITE RIVER
S-19, T-4S, R-10E, WM, Wasco, OR
Over: N FK NEHALEM
035 MI SE JCT HWY 53, Clatsop, OR
Over: WEATHERLY CREEK
2.5 miles N of Hwy 38 (MP, Douglas, OR
Over: QUINES CREEK
1.5 miles SE of I-5 (Exit, Douglas, OR
Over: CLARK CREEK OVERFLOW
11.48 MI E OF HWY 53 JCT, Hood River, OR
Over: EVANS CREEK
0.1 miles SE of East Evan, Jackson, OR
Over: ROCK CREEK
6.2 mi. S of Hwy 238 (MP, Josephine, OR
Over: APPLEGATE RIVER (MURPHY)
00.3 S MURPHY POST OFFICE, Josephine, OR
Over: IRRIGATION CANAL
015 NW MALONE DAM, Klamath, OR
Over: EAST FORK LOBSTER CREEK
9.4 miles S of Hwy 34 (MP, Lane, OR
Over: LADD CREEK
N OF I-84 FOOTHILL OXING, Union, OR
Over: POWDER R (HUGHES LN)
0.7 MI E JCT US 30, Baker, OR
Over: COPPER CREEK
7.2 miles SE of Molalla o, Clackamas, OR
Over: SOUTH FORK CLACKAMAS AOP
OR-211 S, CONTINUE FOR 4., Clackamas, OR
Over: River Frontage
Astoria's water Front, Clatsop, OR
Over: YANKEE RUN
3.4 miles E of Hwy 42 (MP, Coos, OR
Over: BIG CREEK
5.9 miles N of Hwy 42 (MP, Coos, OR
Over: W FK COW CREEK - BOLIVAR
NO DATA ENTERED, Coos, OR
Over: BETHEL CREEK
01.0 MI N COOS-CURY LINE, Coos, OR
Showing 6,201-6,250 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 |