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: WILLAMETTE RIVER
WILLAMETTE RIVER MP 12.8, Multnomah, OR
Over: Elliot School Viaduct
1.2 MI N OF BURNSIDE BR, Multnomah, OR
Over: B-172 S RIVERGATE BR.
UNKNOWN, Multnomah, OR
Over: Little Nestucca River
042 MI E HWY 9 JCT, Tillamook, OR
Over: Squaw Creek
036 MI E HWY 9 JCT, Tillamook, OR
Over: Neahkahnie Mt. Chasm
016 MI S SHORT SANDS BCH, Tillamook, OR
Over: UMATILLA R(PENDLETON) WB
018 MI E JCT US 30, Umatilla, OR
Over: SOUTH FORK MCKAY CREEK
7.0 MI E OF SHAW ROAD, Umatilla, OR
Over: BNSF & DESCHUTES R
IN MAUPIN, Wasco, OR
Over: STILL CREEK
S-19, T-3S, R-8E, WM, Clackamas, OR
Over: BLITZEN RIVER
2.0 MI SSW OF HDQTRS, Harney, OR
Over: ANNIE CREEK
0.4 miles north of OR Rou, Klamath, OR
Over: JUNETTA CREEK
NO DATA ENTERED, Lane, OR
Over: MANSFIELD CR
NO DATA ENTERED, Marion, OR
Over: UPRR Conn Rt
AT BRIDAL VEIL INT, Multnomah, OR
Over: BURNT RIVER(CHIMNEY CR)
130 MI N MALHEUR CO LINE, Baker, OR
Over: PINE CREEK
3.4 MI W JCT US 30, Baker, OR
Over: EAST PINE CREEK
15 MI SW IDAHO ST LINE, Baker, OR
Over: N. Fork Alsea River
032 MI E ALSEA, Benton, OR
Over: WPRR
003 MI W OF HWY 1W JCT, Benton, OR
Over: ROCK CREEK
01.0 MI N OF HWY 213, Clackamas, OR
Over: ROCK CREEK
03.2 MI S OF HWY 211, Clackamas, OR
Over: Lewis & Clark River
021 MI S ASTORIA, Clatsop, OR
Over: Necanicum River
044 MI SE CANNON BCH JCT, Clatsop, OR
Over: Beaver Creek
7.0 MI W RAINIER, Columbia, OR
Over: Tide Creek
10.0 MI NW ST HELENS, Columbia, OR
Over: CLATSKANIE RIVER
CLATSKANIE N CITY LIMITS, Columbia, OR
Over: ALDER CREEK
4 miles SE of Fairview, O, Coos, OR
Over: THOMAS CREEK
15.3 Mi N OF CA - OR SL, Curry, OR
Over: BRUSH CREEK
5.4 MI S HWY 251 JCT, Curry, OR
Over: N FK JOHN DAY R(RUDIO BR
0.1 MI S JCT STATE 402, Grant, OR
Over: JOHN DAY R(BELLSHAW BR)
0.1 MI N JCT US 26, Grant, OR
Over: ELK CREEK
4 MILES EAST OF TRAIL, Jackson, OR
Over: THOMPSON CREEK
5.0 MI S OF FAP 8 JCT, Jackson, OR
Over: GALICE CREEK
2 miles W of Merlin-Galic, Josephine, OR
Over: S FORK YACHATS RIVER
075 MI E CAPE PERPETUA, Lincoln, OR
Over: WILLOW CR
013 MI N INTER HWY 26, Malheur, OR
Over: WILLAMETTE R/RIVER RD S
S.RIVER RD/WILLAMETTE R, Marion, OR
Over: Viaduct
0.3 MI E MULTNOMAH FALLS, Multnomah, OR
Over: TANNER CREEK
3.4 MI W CASCADE LOCKS, Multnomah, OR
Over: Grand Ave
1.5 MI SE PORTLAND CC, Multnomah, OR
Over: SW Terwilliger Blvd.
1.7 M S OF ROSS ISL. BR., Multnomah, OR
Over: Little Nestucca River
076 MI E HWY 9 JCT, Tillamook, OR
Over: N FK JUNIPER CANYON
2.5 MI NW OF FERGIES RD, Umatilla, OR
Over: VANSYCLE CANYON
0.8 MI N JUNIPER CAN. RD., Umatilla, OR
Over: GERKING CREEK
1.5 MI W OF HWY 11, Umatilla, OR
Over: PRAIRIE CREEK
3 BLOCKS S OF HWY 82, Wallowa, OR
Over: COLUMBIA RIVER
EAST END OF THE DALLES, Wasco, OR
Over: BUTTERNUT CREEK
001 MI W MADELINE STREET, Washington, OR
Over: EAST FORK DAIRY CREEK
013 MI N GREENER ROAD, Washington, OR
Showing 1,451-1,500 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 |