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: ROCK CREEK
030 MI SE KEASEY, Columbia, OR
Over: COQUILLE RIVER
23.0 MI E OF MYRTLE POINT, Coos, OR
Over: CAVITT CREEK
7.8 MI SE OF GLIDE, Douglas, OR
Over: SOUTH MYRTLE CREEK
0.1 MI SE OF MYRTLE CREEK, Douglas, OR
Over: COOPER CREEK
0.7 MI S OF SUTHERLIN, Douglas, OR
Over: MIDDLE FORK JOHN DAY R
106 MI W JCT US RTE 395, Grant, OR
Over: CURTIS CREEK
053 MI US 20, Harney, OR
Over: CRANE CREEK
049 MI ORE 78 STEENS HWY, Harney, OR
Over: MOSBY CREEK
050MI SE COTTAGE GROVE, Lane, OR
Over: FALL CREEK
2 MI.NW OF FALL CREEK, Lane, OR
Over: UPRR
TROUTDALE CC, Multnomah, OR
Over: B-41 SEMI-VIADUCT
1 BLK S OF MONTGOMERY DR, Multnomah, OR
Over: CATHERINE CREEK
0.3 M SE OF HWY 203, Union, OR
Over: South Yamhill River
064 MI NW VALLEY JCT, Yamhill, OR
Over: BERRY CREEK
0028 MI S OF POLK CO, Benton, OR
Over: STEAMBOAT CHANNEL
0098 MI S OF EUREKA RD, Benton, OR
Over: SLOUGH
0071 MI E OF HWY 99-W, Benton, OR
Over: Coos Bay Railroad
Coos Bay Railroad, Coos, OR
Over: MYRTLE CREEK
0.3 MI E HWY 101, Curry, OR
Over: UPPER CROOK CREEK
0.1 MI E PISTOL RIVER ST, Curry, OR
Over: CALAPOOYA CR/HINKLE CR R
13.4 MI E OF SUTHERLIN, Douglas, OR
Over: CANYON CREEK
0.1 M W. JCT HWY 395, Grant, OR
Over: DESCHUTES RIVER
019 MI SE WARM SPRINGS, Jefferson, OR
Over: SALT CREEK
014 MI NW HILLS CR DAM, Lane, OR
Over: US FEED CANAL
0.01 MI S OF EAST LOOP RD, Umatilla, OR
Over: WALLOWA R (MINAM)
006 MI E UNION CO LINE, Wallowa, OR
Over: DRY CREEK
2.1 MI. E. OF HWY 197, Wasco, OR
Over: BEAVER CREEK
0017 MI E OF BEAVER CR RD, Benton, OR
Over: LOBSTER CREEK
0024 MI S OF CR 58150, Benton, OR
Over: MUDDY CREEK
0049 MI W OF HWY 99-W, Benton, OR
Over: SMALL CREEK
0009 MI N OF GRANGER RD, Benton, OR
Over: JOHNSON CREEK
700 FT S JOHNSON CR BLVD, Clackamas, OR
Over: Soapstone Creek
050 MI NE CLATSOP TILL LN, Clatsop, OR
Over: Youngs Bay
AT SMITH POINT, Clatsop, OR
Over: JOHN DAY R(WIDOWS CR BR)
0.1 MI S JCT US 26, Grant, OR
Over: ROGUE RIVER - DODGE BR
01.5 MI S HWY 22 JCT, Jackson, OR
Over: MILL RACE CANAL
001 MI S OF 5TH/SOUTH A, Lane, OR
Over: FALL CREEK
AT UNITY, Lane, OR
Over: MILL CREEK
035 MI NE MARCOLA, Lane, OR
Over: BLUE RIVER
IN BLUE RIVER, Lane, OR
Over: Five Rivers
8.0 Mi S Hwy 34 @ Fisher, Lincoln, OR
Over: WILLOW CR
007 MI E INTER HWY 26, Malheur, OR
Over: MAIN STAYTON CANAL
021MI W JCT HWY22 & A566, Marion, OR
Over: B-12 OVER UPRR YARDS
BET GREELEY AVE & SWAN IS, Multnomah, OR
Over: BIRCH CREEK
0.05 MI N OF BIRCH CR.RD., Umatilla, OR
Over: FIVE POINTS CRK
0.6 MI W JCT ORE 244, Union, OR
Over: Jordan Cr.
Over Jordan Creek, Wasco, OR
Over: CARPENTER CREEK
007 MI S FOREST GROVE, Washington, OR
Over: BEAVER CREEK
00 4 MI W HWY 30 JCT, Columbia, OR
Over: Milton Creek
Port of St. Helens, Columbia, OR
Showing 1,101-1,150 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 |