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: B-35 SEMI-VIADUCT
W OF SW VISTA AVE, Multnomah, OR
Over: S Yamhill River
247 MI W SALEM, Polk, OR
Over: Cow Creek
0.0, Polk, OR
Over: GOLD CREEK
040 SW OF WALLACE BRIDGE, Polk, OR
Over: Fawcett Creek
050 MI S TILLAMOOK, Tillamook, OR
Over: CABLE CREEK
0.3 MI S OF HWY 244, Umatilla, OR
Over: N FK COLD SPRINGS CANYON
0.04 MI NE OF HWY 37, Umatilla, OR
Over: WALLOWA RIVER
12.8 MI. E. UNION CO. LN., Wallowa, OR
Over: Gales Creek
14.0 MI W HWY 47 JCT, Washington, OR
Over: BEAVERTON CREEK
0061 MI S BASELINE RD, Washington, OR
Over: BEAVERTON CREEK
002 N TUALATIN VALLEY HWY, Washington, OR
Over: North Yamhill River
001 MI N MCMINNVILLE, Yamhill, OR
Over: WPRR
150 MI E POLK YAM CO LN, Yamhill, OR
Over: Abiqua Creek Oflow
030 MI S CLACK MARION LN, Marion, OR
Over: Marys River & WPRR
052 MI E LINCOLN-BENTON, Benton, OR
Over: FISHHAWK CREEK
045 MI NW OF JEWELL, Clatsop, OR
Over: BEAVER CREEK
003 MI E PAULINA, Crook, OR
Over: HUBBARD CREEK
01.3 MI S HWY 251 JCT, Curry, OR
Over: EDSON CREEK
0.1 MI E ROGUE PARK STOR, Curry, OR
Over: MILL CREEK
03.6 W SCOTSBURG BRIDGE, Douglas, OR
Over: N UMPQUA,CORP,CR,& CORP
03.4 MI N OF ROSEBURG NCL, Douglas, OR
Over: DESOLATION CREEK
NO DATA ENTERED, Grant, OR
Over: FOREST CR/HAMLITON RD.
0.37 MILEPOST, Jackson, OR
Over: ROGUE RIVER
AT TOUVELLE STATE PARK, Jackson, OR
Over: Jackson Creek
2.4 mi Hwy063 Pine St Jct, Jackson, OR
Over: DEEP CREEK
014 MI E ADEL, Lake, OR
Over: GREENLEAF CREEK
08.4 E DEADWOOD PO, Lane, OR
Over: WILLAMETTE R RELIEF OPNG
020 MI E HWY 1 JCT, Lane, OR
Over: MCKENZIE OFLOW
04.7 MI E HWY 001 JCT, Lane, OR
Over: MCKENZIE OFLOW
04.7 MI E HWY 001 JCT, Lane, OR
Over: NORTH FORK SIUSLAW RIVER
0002 MI E LORANE, Lane, OR
Over: SPENCER CREEK O'FLOW
05 MI SW JCT CROW R HWY26, Lane, OR
Over: DOE CREEK
160 MI W COTTAGE GROVE, Lane, OR
Over: Siletz River
IN SILETZ, Lincoln, OR
Over: Depot Creek
007 MI N HWY 33 JCT, Lincoln, OR
Over: YAQUINA RIVER
04.3 MI NE OF EDDYVILLE, Lincoln, OR
Over: Beaver Creek
020 MI E CRABTREE, Linn, OR
Over: ALBANY-SANTIAM CANAL
020 MILES EAST CR 719, Linn, OR
Over: OVERFLOW
010 MI W OF CRABTREE, Linn, OR
Over: West Fork Drift Creek
003 MI E DRIFT CREEK RD, Marion, OR
Over: MILL CREEK
00.3 SOUTH OF HWY 22, Marion, OR
Over: B-152 INTERSTATE SEMI VI
N INTERSTATE NR N DIXON, Multnomah, OR
Over: NESTUCCA RIVER
01.0 MILES EAST BEAVER, Tillamook, OR
Over: GREASEWOOD CREEK
2.4 MI W OF HWY 11, Umatilla, OR
Over: BAKEOVEN CREEK
00.5 MI NE MAUPIN ORE, Wasco, OR
Over: WHITE RIVER
016 MI S TYGH VALLEY, Wasco, OR
Over: TUALATIN RIVER
0.5 MI S OF KING CITY CC, Washington, OR
Over: Cummings Creek
2.0 MI N HWY 47 JCT, Washington, OR
Over: ZIGZAG RIVER
S-11, T-3S, R-7E, WM, Clackamas, OR
Over: CLEAR FORK SANDY RIVER
S-17, T-2S, R-8E, WM, Clackamas, OR
Showing 2,351-2,400 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 |