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: MACK CREEK
NO DATA ENTERED, Lane, OR
Over: ALBANY-SANTIAM CANAL
001 MI SOUTH CR 719, Linn, OR
Over: UPRR (UHLMAN BLVD)
PORT OF MORROW, Morrow, OR
Over: WEST FORK BIRCH CREEK
15.8 MI S JCT FAI-84, Umatilla, OR
Over: DRAINAGE
2.3 MILES E OF SUTHERLIN, Douglas, OR
Over: ROADSIDE DITCH
T38S-R8W-S11/S14, Josephine, OR
Over: BEAVER SLOUGH
008 MI N CITY OF CLATSKAN, Columbia, OR
Over: MALHEUR SLOUGH
22.3 MI. SE JCT US 20/395, Harney, OR
Over: STAR GULCH CREEK
6.4 miles S of Hwy 238 (M, Jackson, OR
Over: MALHEUR RIVER (RED BRIDG
17 M SO INTER HWY 20, Malheur, OR
Over: MALHEUR RIVER
015 N INTER HWY 2026, Malheur, OR
Over: B-128 1ST TO FRONT AVE
NW EVERETT ST @ NW 1ST AV, Multnomah, OR
Over: B-89 OVER JOHNSON CREEK
SE PORTLAND FAU 9741, Multnomah, OR
Over: W&P RR
008MILE EAST HWY 1W, Polk, OR
Over: Wilson River
18.3 m NW of Forest Grove, Tillamook, OR
Over: WALLOWA RIVER (RAILROAD)
052 MI W JCT ORE 3, Wallowa, OR
Over: MENDENHALL CREEK
T40S-R8W-S5, Josephine, OR
Over: BURNT RIVER
4.1 M SW JCT.ORE 7, Baker, OR
Over: SOUTH FORK ALSEA RIVER
0.9 miles S of Hwy 34 (MP, Benton, OR
Over: ROCK CREEK
0.8 miles NE of Hwy 42 (M, Coos, OR
Over: NORTH UNIT MAIN CANAL
0.3 mi EAST DESC MKT RD, Deschutes, OR
Over: BNSF SPUR AND ACCESS RD
IN BEND, Deschutes, OR
Over: SILVER CREEK
079 MI US HWY 20, Harney, OR
Over: BLACK SLOUGH
3.15 MI SOUTH OF HWY 78, Harney, OR
Over: Hazel St
IN CASCADE LOCKS, Hood River, OR
Over: HAZEL ST
IN CASCADE LOCKS, Hood River, OR
Over: E Fk Hood River
5.3 MI S HWY 281 JCT, Hood River, OR
Over: UNION CREEK
U.C. CAMPGROUND, Jackson, OR
Over: DECEPTION CREEK
043 MI W OAKRIDGE, Lane, OR
Over: Little Elk Creek
1.2 MILES E OF EDDYVILLE, Lincoln, OR
Over: Front Street & PNWR
CENTER ST OFF RAMP TO 72S, Marion, OR
Over: SHELTON DITCH
BET HYDE & HYDE CT, Marion, OR
Over: Stewart Slough
0.01 Inter Lancaster, Benton, OR
Over: ELK CREEK
3.4 miles E of Hwy 42 (MP, Coos, OR
Over: ROCK CREEK
5.7 miles NE of Hwy 138 (, Douglas, OR
Over: BRAINARD SLOUGH CREEK
7.0 MI NE OF REEDSPORT, Douglas, OR
Over: Little Elk Creek
1.65 MILES E OF EDDYVILLE, Lincoln, OR
Over: BIG BEND DITCH
W OF JOSEPH @ MILL ST, Wallowa, OR
Over: BETHANY CREEK
0.1 mi. E/O 185TH AVENUE, Washington, OR
Over: IRRIGATION DITCH
2.45 on Riggs Rd., Crook, OR
Over: WAGNER CR/W.VALLEY VIEW
0.18 MILEPOST, Jackson, OR
Over: PRAIRIE CR
0.32 MI N HIGHWAY 82, Wallowa, OR
Over: SAND CREEK
3 MI W OF GRANTS PASS, Josephine, OR
Over: Crazy Creek
MP 1.52, Lane, OR
Over: YELLOW CREEK
3.5 miles NE of Hwy 138 (, Douglas, OR
Over: NORTH FORK LITTLE BUTTE
0.35 miles S of Hwy 140 (, Jackson, OR
Over: SARDINE CREEK
01.1 MI S HWY 060 JCT, Jackson, OR
Over: COPCO CANAL
21.7 N JCT HWY 230, Jackson, OR
Over: J IRRIGATION CANAL
007 MI S OF HWY 50, Klamath, OR
Over: CROOKED CREEK
006 MI S VALLEY FALLS JCT, Lake, OR
Showing 5,451-5,500 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 |