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: CHEWAUCAN RIVER,GRAVEL
181 MI S PAISLEY, Lake, OR
Over: CHEWAUCAN RIVER,PAISLEY
002 MI N PAISLEY, Lake, OR
Over: MCKENZIE RIV
.1 W JCT HWY 126-FS 2650, Lane, OR
Over: HILL SLOUGH
00.2 MI N OF HWY 222 JCT, Lane, OR
Over: SHEEP CR
.4 SE JCT 20-FS 2044, Linn, OR
Over: South Fork Silver Creek
005 MI SW SILVER CR FALLS, Marion, OR
Over: E FK LITTLE PUDDING RV
001 MI N OF LABISH CENTER, Marion, OR
Over: OVERFLOW CHANNEL
011MI W I-5 SANTIAM R XNG, Marion, OR
Over: RHEA CREEK
3.50 MI E OF HWY 206, Morrow, OR
Over: STEEL BR. E. APPR.
E. END OF STEEL BRIDGE, Multnomah, OR
Over: FULTON CANYON CREEK
091 MI NW WASCO, Sherman, OR
Over: Little Nestucca River
00.4 MI S HWY 130 JCT, Tillamook, OR
Over: Devils Lake Fk Wilson R
230 MI W OF HWY 47 JCT, Tillamook, OR
Over: FURNISH DITCH
2.8 MI E OF S. EDWARDS RD, Umatilla, OR
Over: FLUME CANYON
4.3 MI SE WALLA WALLA RD, Umatilla, OR
Over: SQUAW CREEK
3.3 MI E THORN HOLLOW RD, Umatilla, OR
Over: CATHERINE CRK (OLD CHNL)
9.4 MI. E. JCT. OR 82, Union, OR
Over: ROCK CREEK (ONION FLAT)
14 MI. N. OF SHERWOOD, Washington, OR
Over: P&W RR
1.1 MI N OF TUALATIN R., Washington, OR
Over: West Fork Dairy Creek
033 MI N FOREST GROVE, Washington, OR
Over: W FK Dairy Creek
3.2 MI W HWY 47 JCT, Washington, OR
Over: E FK DAIRY CREEK
010 MI N HWY 26, Washington, OR
Over: E FORK DAIRY CREEK
001 MI E FERN FLAT RD, Washington, OR
Over: GASTON SLOUGH
010 W HWY #47, Washington, OR
Over: MARYS RIVER
014 S OF CR 25463, Benton, OR
Over: CATCHING CREEK
480 FROM JCT RD 19 AN 20, Coos, OR
Over: SANDY CREEK
0251 FROM JCT CO RD 89 42, Coos, OR
Over: TAYLOR BR./DEMENT CREEK
0206 SOUTH JCT C RD 20 83, Coos, OR
Over: GRIFFIN CR/MADRONA LANE
0.80 MILEPOST, Jackson, OR
Over: INDIAN CREEK #3
085 MI N INDIAN CR-HWY 36, Lane, OR
Over: INDIAN CREEK
0551 MI N HWY 36, Lane, OR
Over: LITTLE PUDDING RIVER
14MI W JCT HOWELL PRAIRE, Marion, OR
Over: A3 CHANNEL
EUGENE: N TERRY ST, Lane, OR
Over: POWDER RIVER MADISON AVE
CITY OF BAKER, Baker, OR
Over: LITTLE LOBSTER CREEK
0534 MI NW OF HWY 201, Benton, OR
Over: MUDDY CREEK OVERFLOW
0239 MI W OF HWY 99-W, Benton, OR
Over: Mollala River
In Canby, Clackamas, OR
Over: ABERNETHY CREEK
2.5 MI W OF FASA609, Clackamas, OR
Over: MOLLALA OVERFLOW
1.5 MI E O HWY 211, Clackamas, OR
Over: N FK SCAPPOOSE CREEK
014 MI S JCT FASA745-A744, Columbia, OR
Over: SOUTH SLOUGH
CHARLESTON, Coos, OR
Over: COQUILLE RIVER
20.2 MI E OF MYRTLE POINT, Coos, OR
Over: BEAR CREEK
138 MI N HWY 7 JCT, Crook, OR
Over: ROGUE RIVER (WEDDERBURN)
OXING ROGUE RIVER, Curry, OR
Over: CALAPOOYA CREEK
8.1 MI E OF SUTHERLIN, Douglas, OR
Over: WALL CREEK
7.4 MI N JCT STATE 402, Grant, OR
Over: STRAWBERRY CR
5.1 MI SOUTH JCT US 26, Grant, OR
Over: MHR & Unnamed Cr
5.0 MI S HOOD RIVER ECL, Hood River, OR
Over: E FK HOOD RIVER
00.2MI W HY281 JCT-DEE MI, Hood River, OR
Over: MIDDLE FK ROGUE RIVER
4.0 MI SE PROSPECT, Jackson, OR
Showing 1,951-2,000 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 |