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: Little Muddy Creek
073 MI N LANE-LINN LINE, Linn, OR
Over: LAKE CREEK
005 MI WEST CR 2, Linn, OR
Over: OAK CREEK
0017 MILES SOUTH HWY 34, Linn, OR
Over: COCHRAN CREEK
020 MILES NO BROWNSVILLE, Linn, OR
Over: LITTLE OAK CREEK
0190 MILES NORTH OF HWY34, Linn, OR
Over: CREEK
002 MI E ST HWY 228, Linn, OR
Over: S FORK NEAL CR
017 MI S CR 830, Linn, OR
Over: ONE HORSE SLOUGH
029 MI N CR 20B, Linn, OR
Over: ANTELOPE CANAL (2ND XING
29.9 MI. SW IDAHO ST LINE, Malheur, OR
Over: BIRCH CREEK
02.2 MI S BAKER CO LINE, Malheur, OR
Over: Santiam Overflow No. 1
075 MI N OF ALBANY NCL, Marion, OR
Over: Rooster Rock Culvert
2.2 MI E CORBETT INT, Multnomah, OR
Over: Horsetail & Oneonta Ck
2.2 MI E MULTNOMAH FALLS, Multnomah, OR
Over: B-56 OVER JOHNSON CREEK
2 BLKS E OF MCLOUGHLIN, Multnomah, OR
Over: HOSPITAL ACCESS ROAD
3710 SW US VETERANS HOSPI, Multnomah, OR
Over: South Yamhill River
00.4 MI E GRAND RONDE, Polk, OR
Over: Creek
012 MI E HWY 30 JCT, Polk, OR
Over: BUTTER CREEK
009 MI W JCT ORE 207, Umatilla, OR
Over: NORTH FORK JOHN DAY RVR
NO DATA ENTERED, Umatilla, OR
Over: DRY CREEK
13.3 MI S WASH STATE LINE, Umatilla, OR
Over: WILDHORSE CREEK
0.23 MI N OF HWY 11, Umatilla, OR
Over: WARM SPRINGS RIVER
AT KAH-NEE-TA HOT SPRINGS, Wasco, OR
Over: MCFEE CREEK
090 MI N NEWBERG, Washington, OR
Over: TUALATIN RIVER OVERFLOW
.175 W. GOLF COURSE ROAD, Washington, OR
Over: TUALATIN RIVER
006 MI N SCHOLLS-SHERWOOD, Washington, OR
Over: WILLOW CREEK EB
AT BASELINE ROAD, Washington, OR
Over: Cozine Creek
005 MI S HWY 39 JCT, Yamhill, OR
Over: MUDDY CREEK
130 MI N BELLEVUE, Yamhill, OR
Over: S FK MCKENZIE RIVER
16 S JCT HWY 126-FS 19---, Lane, OR
Over: LUCKIAMUTE RIVER
018 MI N OF HOSKINS, Benton, OR
Over: CREEK
00.6 MI W OF HWY 224, Clackamas, OR
Over: DUBOIS CREEK
00.1 MI N OF HWY 211, Clackamas, OR
Over: ROCK CREEK
00.3 MI W OF NEEDY RD, Clackamas, OR
Over: DEEP CREEK
.1MI E OF 4250,4254 JCT, Crook, OR
Over: SMITH RIVER
12.7 miles NW of Hwy 99 (, Douglas, OR
Over: SAND CREEK
03.3 MI E DRAIN, Douglas, OR
Over: CURTIS CREEK
06.5 MI N OF HWY 236 JCT, Douglas, OR
Over: ROCK CREEK
6 miles NW of East Evans, Jackson, OR
Over: GRIFFIN CREEK
3.8MI S OFROGUE VLY HWY63, Jackson, OR
Over: AMAZON CHANNEL
EUGENE LAWRENCE ST, Lane, OR
Over: SOUTH SANTIAM RIVER
0.25 NE OF WATERLOO, Linn, OR
Over: Calapooia River
154 MI N LANE-LINN LINE, Linn, OR
Over: Calapooia River
154 MI W LANE-LINN LINE, Linn, OR
Over: CAMOUS CREEK
1.0 MI NE HARRISBURG, Linn, OR
Over: Santiam Overflow No. 6
057 MI N OF ALBANY NCL, Linn, OR
Over: Mill Creek
AT SALEM SCL, Marion, OR
Over: USRS FEED CANAL (ECHO)
4.2 MI. SW JCT. I-84, Umatilla, OR
Over: LICK CREEK
NO DATA ENTERED, Wallowa, OR
Over: BALDOCK SLOUGH
113 MI SE UNION CO LINE, Baker, OR
Over: MIDDLE FK COQUILLE RIVER
2.7 MI E OF COUNTY LINE, Douglas, OR
Showing 3,901-3,950 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 |