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: COOS BAY (MCCULLOUGH BR)
01.4 MI N HWY 240 JCT, Coos, OR
Over: BNSF
002 MI S BEND NC LIMITS, Deschutes, OR
Over: MIDDLE FK COQUILLE RIVER
08.2 MI E OF COUNTY LINE, Douglas, OR
Over: UMPQUA R & MCINTOSH SL
00.5 MI N HWY 045 JCT, Douglas, OR
Over: ELK CREEK
4.4 MI E OF YONCALLA, Douglas, OR
Over: CANTON CREEK
0.7 MI NE OF STEAMBOAT, Douglas, OR
Over: DIXIE CRK (PRAIRIE CITY)
754 MI E GRANT CO LINE, Grant, OR
Over: SILVER CREEK
079 MI US 20, Harney, OR
Over: TRAIL CREEK
4.36 MI N JCT W/HWY 022, Jackson, OR
Over: UPTON SLOUGH
1.50 MILEPOST, Jackson, OR
Over: WAGNER CREEK
0.63 MILEPOST, Jackson, OR
Over: STERLING CR
3.16 MILEPOST, Jackson, OR
Over: NORTH UNIT CANAL
0.3 MI W OF HWY 97, Jefferson, OR
Over: IRRIGATION CANAL
013 MI S&E OF HWY 39, Klamath, OR
Over: China Creek
08.7 MI S LINC-LANE CO LN, Lane, OR
Over: COAST FK WILLAMETTE OFLO
009 MI E HWY 1 JCT, Lane, OR
Over: AMAZON CHANNEL
EUGENE @ S JEFFERSON ST, Lane, OR
Over: AMAZON CHANNEL
EUGENE WASH ST, Lane, OR
Over: AMAZON CHANNEL
PEARL & AMAZON CHANNEL, Lane, OR
Over: Alsea River
071 MI E HWY 9 JCT, Lincoln, OR
Over: Calapooia River
055 MI E BROWNSVILLE, Linn, OR
Over: MCDOWELL CR
001 MI S CR 904 INTER, Linn, OR
Over: ALBANY-SANTIAM CANAL
0297 MILES NORTH OF HWY34, Linn, OR
Over: COX CREEK
030MI EAST ALBANY, Linn, OR
Over: GREEN PETER RESERVOIR
030 MI NE GREEN PETER DAM, Linn, OR
Over: CALAPOOIA RIVER
002 MI N CR 32, Linn, OR
Over: BULLY CREEK
01 M S WESTFALL POST OFF, Malheur, OR
Over: MILL CREEK
00.6 EAST OF MARION RD, Marion, OR
Over: LITTLE PUDDING RIVER
01.2 W OF HOWELL PRAIRIE, Marion, OR
Over: DRIFT CREEK
00.8 N OF VICTOR POINT, Marion, OR
Over: DOTY CREEK
028M SE ANKENY HL I-5 JCT, Marion, OR
Over: MARION CREEK
001 WEST OF MARION, Marion, OR
Over: CANAL #1
1.8 MILE S OF HWY. 730, Morrow, OR
Over: ROCK CREEK
002 S OF STATE HWY 18, Polk, OR
Over: DESCHUTES RIVER
141 MI E THE DALLES, Sherman, OR
Over: Trask River
00.2 MILE W TILLAMOOK, Tillamook, OR
Over: PINE CREEK
0.7 MI S OF HWY 244, Umatilla, OR
Over: DRY CANYON CREEK
028 MI W ROWENA, Wasco, OR
Over: EIGHTMILE CREEK
3.8 MI N OF HWY 197, Wasco, OR
Over: MILL CREEK
038 MI N WASCO JEFF CO LN, Wasco, OR
Over: GATE CREEK
4.7 MI. S OF WAMIC, Wasco, OR
Over: FANNO CREEK
AT TIGARD CC, Washington, OR
Over: FANNO CREEK
0005 WEST OF TIEDEMAN, Washington, OR
Over: EAST EAGLE CK
30 MI NE OF BAKER CITY, Baker, OR
Over: COPCO SPILLWAY
4.67 MILEPOST, Jackson, OR
Over: AMAZON CHANNEL
EUGENE 1550 OLIVE ST, Lane, OR
Over: GRASS VALLEY CANYON
0.03 MI E OF HWY 97, Sherman, OR
Over: EAST PINE CREEK
011 MI E JCT CO RD 1009, Baker, OR
Over: DEER CREEK
20.4 MI. S. JCT. US 30, Baker, OR
Over: SKIPANON RIVER
021 MI S OF WARRENTON, Clatsop, OR
Showing 1,801-1,850 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 |