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: WESTLAND A CANAL
1.0 MI E OF I 84 INT, Umatilla, OR
Over: SHIVELY CREEK
3.2 miles S of Hwy 227 (M, Douglas, OR
Over: BNRR
ON WASHBURN WAY, Klamath, OR
Over: MCDOWELL CR
MCDOWELL CR PARK & FALLS, Linn, OR
Over: BONE CREEK
05.3 MI S WHEELER CO LINE, Grant, OR
Over: TROUT CREEK
0.1 MI E OF ASHWOOD STORE, Jefferson, OR
Over: SCHOONER CREEK
020 MI EAST OF LINCOLN CT, Lincoln, OR
Over: COUNCIL CREEK
0069 MI N HWY 8, Washington, OR
Over: TriMet Light Rail Track
010 MI NW GRESHAM CTY HAL, Multnomah, OR
Over: DENIO CREEK
846 MI ORE 78 STEENS HWY, Harney, OR
Over: DESCHUTES RIVER
0.1MI NO OF DIOMITE MINE, Deschutes, OR
Over: UPRR
6.1 MI. NORTH JCT. I-84, Umatilla, OR
Over: LITTLE RIVER
NO DATA ENTERED, Douglas, OR
Over: KERBY SLOUGH
T39S-R8W-S9 JOSEPHINE CO, Josephine, OR
Over: ANNIE CREEK SLOUGH
0185 MI WEST OF HWY 62, Klamath, OR
Over: SIUSLAW RIVER
040 MI W OF LORANE, Lane, OR
Over: MURDER CREEK
0002 MI WEST I5, Linn, OR
Over: SNABEL CREEK
10.6 MI E JCT ST HWY 390, Wheeler, OR
Over: Stewart Slough
0.1 mi S/O walnut St., Benton, OR
Over: SOUTH FORK ALSEA RIVER
0.9 miles S of Hwy 34 (MP, Benton, OR
Over: MARKS CREEK
110 MI SW OCHOCO WHEELER, Crook, OR
Over: MARKS CREEK
106 MI SW CROOK WHEELER L, Crook, OR
Over: DESCHUTES RIVER
151 MI SE SISTERS, Deschutes, OR
Over: JOHN DAY RIVER
0.4 MI SO JCT STATE HY 26, Grant, OR
Over: REESE CREEK
04.5 N EAGLE POINT NCL, Jackson, OR
Over: COBLEIGH RD.BIG BUTTE CR
2.01 MILEPOST, Jackson, OR
Over: South Yamhill River
001 MI W VALLEY JCT, Polk, OR
Over: E FK OF HOOD RIVER
1.4 MI S OF PARKDALE, Hood River, OR
Over: S FK LITTLE BUTTE
CAMP LATGAWA, Jackson, OR
Over: THOMAS CREEK ARCH
NO DATA ENTERED, Klamath, OR
Over: SIUSLAW RIVER
0003 MI N JCT HWY126/5018, Lane, OR
Over: HADSALL CREEK
010 MI S HWY 36-HWY126 JC, Lane, OR
Over: SWEETS CREEK
046 M SW HWY36-HWY126 JCT, Lane, OR
Over: FIVE RIVERS
033 MI S ORE#34 ON FAS523, Lincoln, OR
Over: MISSION CREEK
06 MI EAST HWY 219, Marion, OR
Over: Unnamed Tributary
Sollie Smith Rd., Tillamook, OR
Over: SIDNEY DITCH
03 E PARRISH GAP JCT 924, Marion, OR
Over: N WINBERRY CR
NO DATA ENTERED, Lane, OR
Over: THOMPSON CREEK
7.1 miles S of Hwy 238 (M, Jackson, OR
Over: MISSION CREEK
01.5 EAST OF HWY 219, Marion, OR
Over: PRINGLE CRK
1100 BLOCK, Marion, OR
Over: LONG TOM RIVER
0010 MI E OF HWY 99-W, Benton, OR
Over: DRY CREEK
632 MI S PRINEVILLE, Crook, OR
Over: CABIN CREEK
AT METZ HILL EXIT #142, Douglas, OR
Over: CORP
006 MI W HWY I, Jackson, OR
Over: EWEB CANAL
0.03 miles N SR 126, Lane, OR
Over: AMAZON CREEK
1.6 E. CHESHIRE P.O., Lane, OR
Over: Partial Viaduct
3.8 MI W OF ST JOHNS BR, Multnomah, OR
Over: DRY CREEK
47. MI E OF HWY 99, Douglas, OR
Over: CALAPOOYA CREEK
5.0 MI E OF SUTHERLIN, Douglas, OR
Showing 5,351-5,400 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 |