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: Canyon Creek
Lamford Drive @ Bren, Grant, OR
Over: DRY CREEK
2.0 MI E JCT US 395, Harney, OR
Over: USRS CANAL A CANAL
016 MI S HWY 50 & 20INTER, Klamath, OR
Over: Johnson Creek
032 MI SW BORING, Multnomah, OR
Over: GLENN CREEK
002 E OF STATE HWY 221, Polk, OR
Over: LADD CREEK
0.05 MI N OF WILKINSON LN, Union, OR
Over: BEAR CREEK
2.9 MI W JCT ORE 82, Wallowa, OR
Over: DEER CREEK
570 MI N SHERIDAN, Yamhill, OR
Over: Lee Creek
8.7 Miles NE of Myrtle Cr, Douglas, OR
Over: Marquam Creek
019 MI N CLACK MARION LN, Clackamas, OR
Over: Mail Creek
040 MI SE CANNON BCH JCT, Clatsop, OR
Over: N FK FLORAS CREEK
7.70 E. LANGLOIS, Curry, OR
Over: SMITH RIVER
37 miles NE of Hwy 101 (M, Douglas, OR
Over: SOUP CREEK
15.0 MI S OF SCOTTSBURG, Douglas, OR
Over: BRIDGE CRK (3RD XING)
10 MI W OF BAKER CO LINE, Grant, OR
Over: GALE CREEK
3.6 miles SE of Hwy 126 (, Lane, OR
Over: Bob Creek
02.3 MI S LINC-LANE CO LN, Lane, OR
Over: Little Elk Creek
1.1 MILES E OF EDDYVILLE, Lincoln, OR
Over: S FK ROCK CREEK
17.57 MI EAST LOGSDEN, Lincoln, OR
Over: NORTH SANTIAM
NO DATA ENTERED, Linn, OR
Over: CALAPOOIA RIVER
020 MI W HWY 99E, Linn, OR
Over: MOSIER CREEK
IN MOSIER, Wasco, OR
Over: N FK BURNT R(N FK BNT RD
017 MI S JCT FAP-92, Baker, OR
Over: NECANICUM RV
0.2 MI W OF US 101, Clatsop, OR
Over: BROADWAY CANAL
043 MI NE CLATSKANIE, Columbia, OR
Over: FOGGY CREEK
5MI S & 9MI E OF 97466, Coos, OR
Over: OCHOCO CREEK
2.6MI UP 22 FROM 22,42 JC, Crook, OR
Over: PUMICE ROAD
0.2 MI. EAST OF HWY 97, Deschutes, OR
Over: Lee Creek
8.7 Miles NE of Myrtle Cr, Douglas, OR
Over: MURDERERS CREEK
NO DATA ENTERED, Grant, OR
Over: SOUTH DREWSEY SLOUGH
002 MI C306 AT DREWSEY, Harney, OR
Over: COE CREEK
S-26, T-1S, R-9E, WM, Hood River, OR
Over: JACKSON CREEK
0.05 N OF OR 238, Jackson, OR
Over: SPRING CREEK
20 MI E OF MADRAS, Jefferson, OR
Over: N FK MID FK WILL RIVER
NO DATA ENTERED, Lane, OR
Over: SLIPOUT
NO DATA ENTERED, Linn, OR
Over: CROOKS CREEK
0172 MI WEST I5, Linn, OR
Over: GREASEWOOD CREEK
0.15 MI W OF MAIN ST., Umatilla, OR
Over: CROW CK
INTERSECTION 46/4620, Wallowa, OR
Over: WALLOWA RIVER
0.4 MI W OF HWY 82, Wallowa, OR
Over: WALLOWA RIVER
1.0 W OF HWY 82, Wallowa, OR
Over: Ochoco Creek
City of Prineville, Crook, OR
Over: MARKS CREEK
126 MI SW CROOK WHEELER L, Crook, OR
Over: THOMAS CREEK
00.18 MI W LAKEVIEW, Lake, OR
Over: BEAVER CREEK
Hudson Parcher Park, Columbia, OR
Over: Ochoco Creek
City of Prineville, Crook, OR
Over: SMITH RIVER
50 miles NE of Hwy 101 (M, Douglas, OR
Over: SMITH RIVER
49.6 miles NE of Hwy 101, Douglas, OR
Over: WEST FORK COW CREEK
2.5 miles W of Cow Creek, Douglas, OR
Over: DEEP CUT CREEK
NO DATA ENTERED, Douglas, OR
Showing 7,351-7,400 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 |