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: ANDERSON CREEK
0.5 MI W OF SELMA, Josephine, OR
Over: LITTLE DESCHUTES RIVER
043 MI W HWY 4, Klamath, OR
Over: IRRIGATION CANAL
037 MI E OF HWY 97, Klamath, OR
Over: CRANE CREEK
0.5 mi East of Hwy 395, Lake, OR
Over: SHOTPOUCH CREEK
4 MI SOUTH BURNT WOODS, Lincoln, OR
Over: HAMILTON CR
001 MI S CR 20B, Linn, OR
Over: Phase I Canal
South of US 730 Off Jones, Umatilla, OR
Over: Dawson Creek
1.5 MI E HILLSBORO CC, Washington, OR
Over: EAST EAGLE CK
NO DATA ENTERED, Baker, OR
Over: EAGLE CREEK
N ON 70 TO 7015(BY SPARTA, Baker, OR
Over: SPRR
0.5 mi S of Hwy 224, Clackamas, OR
Over: BEAVER CREEK
020 M E CITY OF CLATSKANI, Columbia, OR
Over: WESTPORT SLOUGH
COLUMBIA CO, Columbia, OR
Over: RIFFLE CREEK
15.7 miles NW of I-5 (exi, Douglas, OR
Over: SOUTH UMPQUA RIVER
NO DATA ENTERED, Douglas, OR
Over: LITTLE RIVER
NO DATA ENTERED, Douglas, OR
Over: Sutherlin Creek
In Sutherlin, Douglas, OR
Over: MIDDLE FK JOHN DAY RIVER
.1 MI S INTER C20 & 36 RD, Grant, OR
Over: MARCO CREEK
NO DATA ENTERED, Hood River, OR
Over: THOMPSON CREEK
3.0 MI S OF FAP 8 JCT, Jackson, OR
Over: BEAR BRANCH
5.81 MILEPOST, Jackson, OR
Over: WOODCOCK CREEK
0.75MI NORTH OF HYWAY 199, Josephine, OR
Over: WILLIAMSON RIVER
(ORIG.# 9743 - 0.5), Klamath, OR
Over: Blue Spring Ditch
020 MI WEST OF WEED ROAD, Klamath, OR
Over: LOST R DIVERSION CHANNEL
001 MI N OF HILL ROAD, Klamath, OR
Over: BEATTY SLOUGH
5.56 SO HWY 140 + ADEL OR, Lake, OR
Over: RAT CREEK
1.5 miles N of Row River, Lane, OR
Over: ALEX CREEK
NO DATA ENTERED, Lane, OR
Over: S FK SALT CR
NO DATA ENTERED, Lane, OR
Over: CAMAS SWALE
070 MI W CRESWELL, Lane, OR
Over: SILK CREEK
012 MI W COTTAGE GROVE, Lane, OR
Over: NORTH FK BREITENBUSH
S-27, T-9S, R8E, WM, Marion, OR
Over: B-161 X WHITAKER SLOUGH
N OF COLUMBIA BLVD, Multnomah, OR
Over: UPRR
UNKNOWN, Multnomah, OR
Over: WALLOWA RIVER
INTER HWY 82 & USFS #8270, Wallowa, OR
Over: PRAIRIE CREEK
IN ENTERPRISE, Wallowa, OR
Over: WALLOWA RIVER
0.1 MI W OF HWY 82, Wallowa, OR
Over: TUALATIN RIVER
01.2 MI NE HWY 140 JCT, Washington, OR
Over: MCFEE CREEK
025 MI S HWY 219, Washington, OR
Over: PALMER CREEK
4.5 MI S DAYTON, Yamhill, OR
Over: ROSS-SLOUGH
010 MI S ON 205 FROM COOS, Coos, OR
Over: N. FK. JOHN DAY RIVER
JUNC FSR 73 AND 52., Grant, OR
Over: SPILLWAY AT LAKE SELMAC
T38S-R7W-S18 JOSEPHINE CO, Josephine, OR
Over: BARNES VALLEY CREEK
10.3 miles SE of Bonanza, Klamath, OR
Over: SCS DITCH
33 MI N JUNCTION CITY, Lane, OR
Over: COYOTE CREEK
050 MI EAST OF VENETA, Lane, OR
Over: INDIAN PRAIRIE CREEK
6.7 miles SE of Hwy 226 (, Linn, OR
Over: FAGAN CREEK
020 MI SW TILLAMOOK, Tillamook, OR
Over: ROCK CREEK
9.3 MI. E. UNION CO. LINE, Wallowa, OR
Over: HUNTER CREEK
15 MI SELY US101 & 97444, Curry, OR
Showing 7,151-7,200 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 |