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: HAYSTACK CREEK
0.1 MI W JCT STATE 321, Wheeler, OR
Over: ROBINSON CREEK
1.4 NO. HWY 26/CO. 9 JCT, Washington, OR
Over: COOS CITY/ISTHMUS SLOUGH
002 MI E FAP 2 JCT, Coos, OR
Over: DESCHUTES RIVER
1.2 MI. WEST OF HWY 97, Deschutes, OR
Over: VINCENT CREEK
8 miles N of Hwy 38 (MP 1, Douglas, OR
Over: SOUP CREEK
2.8 MI S OF LOON LAKE, Douglas, OR
Over: SILVIES RIVER
015 MI US 20/395, Harney, OR
Over: DITCH CR/W EVANS CR.RD.
10.17 MILEPOST, Jackson, OR
Over: DEER CREEK
T38S,R7W,S9, Josephine, OR
Over: MENDENHALL CREEK
JOSEPHINE CO, Josephine, OR
Over: A CANAL
017 MI S OF 6TH ST, Klamath, OR
Over: Slough
030 MI S LINN LANE CO LN, Lane, OR
Over: MIDDLE FORK WILLAMETTE
NO DATA ENTERED, Lane, OR
Over: SALMON CR
3.1 NE JCT 58-FS 24-.2 SE, Lane, OR
Over: OFLOW BR
02.6 MI N HWY 018 JCT, Lane, OR
Over: LAKE CREEK
004 MI NORTH OF BLACHLY, Lane, OR
Over: QUARRY CREEK
0025 MI W HWY101-LILY LK, Lane, OR
Over: DITCH
0129 MI N CRABTREE, Linn, OR
Over: Pudding River
018 MI E HWY 01E, Marion, OR
Over: RAILROAD
207TH INTCH,I-84 MP 14.4, Multnomah, OR
Over: DRY CREEK
0.5 MI N OF BIRCH CR ROAD, Umatilla, OR
Over: WHITE RIVER
3.5 MI N OF HWY 216, Wasco, OR
Over: SHEEP CR
NO DATA ENTERED, Linn, OR
Over: RUSSELL/WILLANCH CREEK
0.75 MI E OF CO RD 45, Coos, OR
Over: COTTONWOOD CR.
4.70 MILEPOST, Jackson, OR
Over: AMAZON CREEK
023 MI WEST JUNCTION CITY, Lane, OR
Over: AMAZON CREEK
2 MI W BELTLINE-ROYAL JCT, Lane, OR
Over: SALT CREEK
350 MI SW AMITY, Yamhill, OR
Over: NORTON CREEK
0124 MI N OF HWY 20, Benton, OR
Over: Hwy 81 (OR99E)
AT WEST LINN BR, Clackamas, OR
Over: NOBLE CREEK
0610 MI E FAS JCT 101, Coos, OR
Over: NORTH UNIT CANAL
0025 MI N BUTLER MARKET, Deschutes, OR
Over: VINCENT CREEK
30.5 miles NE of Hwy 101, Douglas, OR
Over: JOHNSON CREEK
23.0 MI NE OF REEDSPORT, Douglas, OR
Over: WALL CREEK
105 MI NW JCT STATE 402, Grant, OR
Over: NEIL CREEK RD
10.3 MI N CA STATE LINE, Jackson, OR
Over: HILLS CREEK
IN JASPER, Lane, OR
Over: COAST FORK RELIEF OPENIN
04.9 MI N COTTAGE GROVE, Lane, OR
Over: BERRY CREEK
2.4 MI W MCMINNVILLE, Yamhill, OR
Over: PARROTT CREEK
0.20 MI E OF CARUS ROAD, Clackamas, OR
Over: TRAIL CREEK
0.02 MILEPOST, Jackson, OR
Over: WILLIAMS CREEK
0.5 E. OF WATER GAP, Josephine, OR
Over: ANNIE CREEK SLOUGH
001 MI E OF HWY 62, Klamath, OR
Over: BROWN CREEK
03.2 MI N COTTAGE GROVE, Lane, OR
Over: WOAHINK LAKE
003 E HWY 101-HONEYMAN PK, Lane, OR
Over: UPRR COOS BAY Y
ROOSEVELT @ CHAMBERS ST., Lane, OR
Over: SWAMP CREEK
006 MI NO TRIANGLE LAKE, Lane, OR
Over: GOSSAGE CREEK
12.4 M SOUTH CITY DEXTER, Lane, OR
Over: OAK CREEK
002 MI EAST OF CR 708, Linn, OR
Over: SO. FORK COX CREEK
0135 MILES EAST OF ALBANY, Linn, OR
Showing 4,851-4,900 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 |