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: JACKSON BOTTOM SLOUGH
0.9 MI N OF HWY 29, Washington, OR
Over: W BRANCH BRIDGE CREEK
041 MI W MITCHELL, Wheeler, OR
Over: PALMER CREEK
1.5 MI S OF DAYTON, Yamhill, OR
Over: MCKENZIE RIVER
.1 S JCY HWY 126-FS19, Lane, OR
Over: N SANTIAM R
.1 MI W JCT HWY 22-FS 11, Linn, OR
Over: EAGLE CREEK
027 MI NW JCT ORE 86, Baker, OR
Over: S. Fork Klaskanine River
100 MI NW JEWELL, Clatsop, OR
Over: NECANICUM RIVER
IN CITY OF SEASIDE, Clatsop, OR
Over: NEHALEM RIVER
020 MI S OF ELSIE-26 JCT, Clatsop, OR
Over: Goble Creek
5.0 MI E RANIER, Columbia, OR
Over: Rock Creek
IN VERNONIA, Columbia, OR
Over: Lost Creek
7.0 MI E CLATSKANIE, Columbia, OR
Over: BEAVER CREEK
521 MI SE PRINEVILLE, Crook, OR
Over: COW CREEK
4.2 miles NE of I-5 (exit, Douglas, OR
Over: SMITH RIVER
24.0 miles NW of Hwy 99 (, Douglas, OR
Over: EAST FORK ROCK CREEK
8.2 miles N of Hwy 138 (M, Douglas, OR
Over: CORP
012 MI NW HWY 1 JCT, Douglas, OR
Over: TROUT CRK (3RD XING)
4.7 MI. S GRANT-HARNEY LN, Harney, OR
Over: ROGUE RIVER(SHADY COVE)
02.4 S JCT HWY 230, Jackson, OR
Over: MCNEIL CREEK
9.7 MI E HWY 232, Jackson, OR
Over: DRY CREEK
1.0 MI N OF ANTELOPE ROAD, Jackson, OR
Over: WILLOW CREEK
6.5 MI SE BUTTE FALLS, Jackson, OR
Over: FISH HOLE CREEK
005 MI E BLY, Klamath, OR
Over: LOST RIVER
AT MALONE DAM, Klamath, OR
Over: MCKENZIE RIVER
05.2 MI E HWY 227 JCT, Lane, OR
Over: N FORK SIUSLAW RIVER
18.4 MI S JCT HWY 62, Lane, OR
Over: HILL CREEK
07.9 MI N COTTAGE GROVE, Lane, OR
Over: CAMP CREEK
0.40 MI E HAYDEN BR, Lane, OR
Over: SIUSLAW RIVER
020 MI WEST OF LORANE, Lane, OR
Over: Alsea Bay
IN CITY OF WALDPORT, Lincoln, OR
Over: S SANTIAM R
1.5 S JCT HWY 20-FS 2044, Linn, OR
Over: IVY CREEK
13 MI S JCT HWY 22-FS 10, Linn, OR
Over: Miller Creek
010 MI N JEFFERSON JCT, Marion, OR
Over: CORBETT INT RAMPS
AT CORBETT, Multnomah, OR
Over: B-68 OVER JOHNSON CREEK
S OF SE FLAVEL ST, Multnomah, OR
Over: Wilson River
277 MI E OF HWY 9 JCT, Tillamook, OR
Over: FURNISH CANAL
0.5 MI. N. JCT. I-84, Umatilla, OR
Over: PINE CREEK
1.4 MI N OF JOHNSON ROAD, Umatilla, OR
Over: CATHERINE CREEK (PARK)
9.6 MI. SE JCT. OR 237, Union, OR
Over: GRANDE RONDE R (RED BR)
07.5 MI SW JCT FAI-84, Union, OR
Over: STATE DITCH
1.1 MI N OF MARKET LANE, Union, OR
Over: Ash Swale
020 MI N YAMHILL/POLK LIN, Yamhill, OR
Over: PALMER CREEK
4.4 MI S OF DAYTON, Yamhill, OR
Over: LAKE FORK CREEK
LAKE FORK CAMPGROUND, Baker, OR
Over: EAGLE CREEK
NO DATA ENTERED, Baker, OR
Over: LOBSTER CREEK
NO DATA ENTERED, Benton, OR
Over: NORTH FORK CROOKED RIVER
19.2MI SE OF 42,22 JCT, Crook, OR
Over: WINCHUCK RIVER
9 MI EAST HWY101, Curry, OR
Over: MUIR CREEK
10.32 MI N JCT HWY 022, Douglas, OR
Over: NORTH FORK SMITH RIVER
NO DATA ENTERED, Douglas, OR
Showing 2,801-2,850 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 |