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: PACKERS GULCH CREEK
22.9 miles NE of Hwy 20 (, Linn, OR
Over: QUARTZVILLE CR
31.5 NE JCT 20-FS 11, Linn, OR
Over: HACKLEMAN CR
.2 SE JCT HWY 20-FS 2672, Linn, OR
Over: Muddy Creek
068 MI N LANE-LINN, Linn, OR
Over: SANTIAM-ALBANY CANAL
200 W. E. STREET, Linn, OR
Over: ALBANY-SANTIAM CANAL
001 MI E OF CL WILLIAMS, Linn, OR
Over: SANTIAM-ALBANY CANAL
001 EAST OF CL MAIN ST, Linn, OR
Over: OAK CREEK
007 MI NORTH CR 739, Linn, OR
Over: Sardine Creek
100 MI E MILL CITY, Marion, OR
Over: DITCH
1.0 MI N SILVERTON RD, Marion, OR
Over: TRIB OF S YAMHILL RIVER
.5 WSW OF BALLSTON, Polk, OR
Over: THREE RIVERS
.01 MI FROM JCT OR HWY 22, Tillamook, OR
Over: CAMAS CREEK
HWY 244 AND ROAD 5226., Umatilla, OR
Over: GRANDE RONDE RIVER
3.4 MI NW LAGRANDE, Union, OR
Over: GRANDE RONDE RIVER
WALLOWA-WHITMAN NATL FORS, Union, OR
Over: BUTTERNUT CREEK
003 MI N ROSA ROAD, Washington, OR
Over: WAIBLE CREEK
0015 S MEEK ROAD, Washington, OR
Over: HASKINS CREEK
7 MI W OF YAMHILL, Yamhill, OR
Over: DUPEE CREEK
440 MI NE SHERIDAN, Yamhill, OR
Over: East Fork Chehalem Creek
0.1 MI S NEWBERG, Yamhill, OR
Over: SOUTH UMPQUA RIVER
NO DATA ENTERED, Douglas, OR
Over: E. FORK MARY'S RIVER
0004 MI N OF 06540, Benton, OR
Over: N FK SCAPPOOSE CREEK
004 MI S JCT FASA745-A744, Columbia, OR
Over: Mid. Fk. Coquille River
10.0 MI E OF MYRTLE POINT, Coos, OR
Over: PAULINA CREEK
4.7 MI N OF PAULINA, Crook, OR
Over: ROCK CREEK
9.4 miles NE of Hwy 138 (, Douglas, OR
Over: MIDDLE FORK JOHN DAY RIV
101 MI JCT ST 395-RITTER, Grant, OR
Over: SOUTH FORK BLITZEN RIVER
16.8 miles E of Hwy 205 O, Harney, OR
Over: HOOD RIVER & UPRR
AT ECL HOOD RIVER, Hood River, OR
Over: EVANS CREEK
7.77 MI N OF HWY 234, Jackson, OR
Over: A CANAL
0002 MI S OF ALAMEDA BYPS, Klamath, OR
Over: DRAINAGE DITCH
0205 MI N OF N POE VLY RD, Klamath, OR
Over: SILK CREEK
034 MI W HWY 99, Lane, OR
Over: SMALL STREAM
06.8 MI S MONROE SCL, Lane, OR
Over: CREEK
011 MI N OF COTTAGE GROVE, Lane, OR
Over: A2 CHANNEL
0297 MI W OF 11TH AVE JCT, Lane, OR
Over: Yaquina River
05.0 MI JCT HWY 33, Lincoln, OR
Over: Calapooia River
056 MI S BROWNSVILLE, Linn, OR
Over: MUDDY CREEK
003MI WEST OAKVILLE, Linn, OR
Over: Detroit Lake
Detroit Dam, Linn, OR
Over: MALHEUR RIVER (VALE)
0.2 MI E JCT RTE 26, Malheur, OR
Over: BULLY CREEK
4.7 MI. N. JCT. US 20, Malheur, OR
Over: OWYHEE IRRIGATION DITCH
5.3 MI. S. JCT. US 20/26, Malheur, OR
Over: B-78A OVER BNRR
IN N PORTLAND, Multnomah, OR
Over: CREEK
085 MI NW WASCO, Sherman, OR
Over: NESTUCCA RIVER
IN CLOVERDALE-JCT HWY 101, Tillamook, OR
Over: UPRR
10.27 MI.S. WA STATE LINE, Umatilla, OR
Over: Beaver Creek
7.0 MI S VERNONIA, Washington, OR
Over: SHOOFLY CREEK
154 MI N MITCHELL, Wheeler, OR
Over: SALT CREEK
W OF WHITESON ON 34, Yamhill, OR
Showing 3,201-3,250 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 |