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: POWELL CREEK
2.5 miles S of Hwy 238 (M, Josephine, OR
Over: PINE CREEK
200 BLOCK FRANKLIN STREET, Umatilla, OR
Over: CHESNIMNUS CK
NO DATA ENTERED, Wallowa, OR
Over: THORNTON LAKE
05. N HWY 20, Benton, OR
Over: N. Fork Klaskanine River
062 MI SE OLNEY, Clatsop, OR
Over: CAMP CREEK
5.1 miles S of Hwy 38 (MP, Douglas, OR
Over: BIG RIVER
13.4 miles S of I-5 (Exit, Lane, OR
Over: BIG CANYON CREEK
030 MI SW OF WALTON, Lane, OR
Over: Ghost Creek
17.3 MI W OF Portland CC, Washington, OR
Over: MILTON CREEK
010 M E YANKTON, Columbia, OR
Over: MILL CREEK
NO DATA ENTERED, Jackson, OR
Over: METOLIUS RIVER
NO DATA ENTERED, Jefferson, OR
Over: KELSEY CR
NO DATA ENTERED, Lane, OR
Over: CHICKAHOMINY CREEK
015 NE OF WALTON, Lane, OR
Over: W FORK SALT CREEK
008 NE OF STATE HWY 22, Polk, OR
Over: YANKEE RUN CREEK
0900 MILES FROM COOPER BR, Coos, OR
Over: KENTUCK SLOUGH
2.7 MILES EASTHIGHWAY101, Coos, OR
Over: MAIN STAYTON CANAL
01 S OF IDA STREET, Marion, OR
Over: Nehalem River
2.5 MI E BIRKENFELD, Columbia, OR
Over: SMITH RIVER
47.1 miles NE of Hwy 101, Douglas, OR
Over: SILK CREEK
010 MI W US 99 COT GROVE, Lane, OR
Over: S FK COLD SPRINGS CANYON
7.5 MI NW OF HWY 37, Umatilla, OR
Over: WYCHUS CREEK
002 MI E SISTERS E C LMTS, Deschutes, OR
Over: HUNTLEY CREEK
14.7 MI E OF WILBUR, Douglas, OR
Over: UMATILLA RIVER
0.1 MI N OF HWY 30, Umatilla, OR
Over: CREEK
080 MI N SPRINGFIELD, Lane, OR
Over: LAKE CREEK
002 E SWISSHOME, Lane, OR
Over: BEAR CREEK
010 SOUTH ROSE LODGE, Lincoln, OR
Over: OAK CREEK
003 MI WEST HWY 99E, Linn, OR
Over: MALHEUR RIVER
008 MI NW INTER HWY 20, Malheur, OR
Over: OWYHEE CANAL
100 SOUTH OF SHOP, Malheur, OR
Over: UPRR
0.3 MI NORTH OF I-84, Morrow, OR
Over: E FORK SALT CREEK
001 N OF STATE HWY 22, Polk, OR
Over: TRI MET LIGHT RAIL TRACK
2.2 MI N TV HWY., Washington, OR
Over: POWDER R (BEAVER CR RD)
0.2 MI E JCT ORE 7, Baker, OR
Over: DIXON CREEK
W OF NW 13TH ST, Benton, OR
Over: ASVICK CREEK
110 MI SE OF SEASIDE, Clatsop, OR
Over: JOHNSON CREEK
28.5 miles NE of Hwy 101, Douglas, OR
Over: CHAMPAGNE CR/MELROSE RD.
0.2 MI E OF MELROSE STORE, Douglas, OR
Over: HARBOR ISLE G C ACCESS
004 EAST OF KLAMATH LAKE, Klamath, OR
Over: CHRISTY CR
3 NE JCT HY 58-FS 19---, Lane, OR
Over: WILLAMETTE R. E.CHANNEL
0039 MI W OF PEORIA RD, Linn, OR
Over: Santiam River OFlow
005 MI E MARION LINN CO L, Linn, OR
Over: N FK SCAPPOOSE CREEK
001 MI W SPITZENBURG, Columbia, OR
Over: NO. FK. DEER CR.
1.5 MI E OF DIXONVILLE, Douglas, OR
Over: CABIN CREEK
1.0 MI N OF OAKLAND, Douglas, OR
Over: Ash Creek
INDEPENDENCE, Polk, OR
Over: WEST FORK SALT CREEK
0072 SW OF STATE HWY 22, Polk, OR
Over: FANNO CREEK
005 MI WEST INTERSTATE 5, Washington, OR
Over: AQUADUCT MCKAY CREEK
13 MI NW OF PRINEVILLE, Crook, OR
Showing 5,001-5,050 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 |