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
INTERSECTION OF HWY 395, Grant, OR
Over: BIRDSEYE CREEK
05.3 E JACK.-JOSE. CO LN, Jackson, OR
Over: COPCO CANAL
3.0 MI SE PROSPECT, Jackson, OR
Over: QUARTZ CREEK
9.3 MI E OF HWY 232 JCT., Jackson, OR
Over: IRRIGATION CANAL
0.4 MI S OF MONROE LANE, Jefferson, OR
Over: BUTCHER KNIFE CREEK
14.3 MI W OF GRANTS PASS, Josephine, OR
Over: DEER CREEK
21 MI W OF GRANTS PASS, Josephine, OR
Over: JUMPOFF JOE CREEK
35S6W20 1 mi W of Merlin, Josephine, OR
Over: WOLF CREEK
T33S-R6W-S22DOWNTOWN WOLF, Josephine, OR
Over: KLAMATH RIVER (KENO)
001 KENO OREGON, Klamath, OR
Over: IRRIGATION CANAL
004 MI S OF O'CONNOR ROAD, Klamath, OR
Over: S P RAILROAD
NEAR PORT OF ENTRY, Klamath, OR
Over: KNOWLES CREEK R/W LT
008 MI E OF MAPLETON, Lane, OR
Over: KNOWLES CREEK
017 MI E MAPLETON, Lane, OR
Over: CASCADE CREEK
028 M N OF FISHER, Lincoln, OR
Over: MILLPORT SLOUGH
015 NE OF SHALISHAM AIRPT, Lincoln, OR
Over: THOMAS CREEK
07 MI N FAS 118, Linn, OR
Over: MIDDLE FORK SANTIAM R.
004 MI N CR 932, Linn, OR
Over: MALHEUR RIVER (HOPE)
077 MI W JCT US RTE 26, Malheur, OR
Over: Chehulpum Creek
026 MI S HWY 1 JCT, Marion, OR
Over: LITTLE N. SANTIAM
07.0 NE OF HWY. 22, Marion, OR
Over: Mill Creek
CITY OF SALEM, Marion, OR
Over: MILL CREEK
100 BLOCK, Marion, OR
Over: BASHAW CREEK
01.3 NE OF FERRY, Marion, OR
Over: BEAVER CREEK
051 E DELANEY RD- I-5 JCT, Marion, OR
Over: RHEA CREEK-KEENE BRIDGE
7.00 MI S OF HWY 74, Morrow, OR
Over: B-126 OVER UPRR
E OF PIER PARK, Multnomah, OR
Over: NORTH FORK NEHALEM RIVER
5.0 MI NE OF NEHALEM, Tillamook, OR
Over: NESTUCCA RIVER
1.3 MILES EAST OF BEAVER, Tillamook, OR
Over: Bear Creek
048 MI E HWY 9 JCT, Tillamook, OR
Over: POTB RR
IN BAY CITY, Tillamook, OR
Over: BIRCH CREEK
0.3 MI W OF HWY 395, Umatilla, OR
Over: HERMISTON DITCH
1.4 MI NW OF HWY 207, Umatilla, OR
Over: WILDHORSE CREEK
0.1 E OF WILDHORSE CR RD, Umatilla, OR
Over: HURRICANE CREEK
2.1 MI W OF HWY 82, Wallowa, OR
Over: EIGHTMILE CREEK
1.4 MI. N. OF HWY 197, Wasco, OR
Over: WAPINITIA CREEK
094 MI W HWY NO 4 JCT, Wasco, OR
Over: BADGER CREEK
2.0 MI W OF HWY 197, Wasco, OR
Over: BAKER CREEK
007 MI N MCMINNVILLE, Yamhill, OR
Over: OAK CREEK
00.83 MI W OF CORVALLIS, Benton, OR
Over: WEST FORK DEADWOOD CREEK
0135 MILES W DEADWOOD RD, Lane, OR
Over: FALL CREEK
005 MI W FALL CREEK DAM, Lane, OR
Over: WINBERRY CREEK
035 MI SE FALL CREEK, Lane, OR
Over: POWDER R(KEATING CUT-OFF
6.5 MI NE JCT ORE 86, Baker, OR
Over: Marys River
007 MI E SUMMIT, Benton, OR
Over: Stewart Slough
0.1 mi S/O Walnut st., Benton, OR
Over: JOHNSON CREEK
0001 MI NW MCLOUGHLIN BLV, Clackamas, OR
Over: ROCK CREEK
045 MI E HWY 99E, Clackamas, OR
Over: South Fork Quartz Creek
13.4 MI W OF NEHALEM R, Clatsop, OR
Over: WILLOW CREEK
00.1 MI N DENMARK P.O., Curry, OR
Showing 2,101-2,150 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 |