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: Viaduct
0.2 MI W MULTNOMAH FALLS, Multnomah, OR
Over: Willamette River
001 E HWY 31 & 210 JCT, Benton, OR
Over: Metolius River
Near Camp Sherman, Jefferson, OR
Over: EUCHRE CREEK
0.18 MI S OPHIR SCHOOL, Curry, OR
Over: COW CREEK
2.0 MI SE OF RIDDLE, Douglas, OR
Over: SOUTH UMPQUA RIVER
0.4 W OF I-5, Douglas, OR
Over: LOOKINGGLASS CREEK
3.0 MI NW OF WINSTON, Douglas, OR
Over: DOUGHERTY SLOUGH
015 NE OF TILLAMOOK, Tillamook, OR
Over: CHEHALEM CREEK
5 MI WNW OF NEWBURG, Yamhill, OR
Over: BIG SHEEP CREEK
7.5 MI E OF HWY 350, Wallowa, OR
Over: LAKE CREEK
1.0 MI SW OF CAMP SHERMAN, Jefferson, OR
Over: OAK CR
003 MI S CR 737, Linn, OR
Over: BUTTE CREEK
IN SCOTTS MILLS, Marion, OR
Over: DRY CREEK
0.1 MI E OF STEEN ROAD, Umatilla, OR
Over: JOHN DAY R(MORGAN BR)
0.3 MI S JCT US 26, Grant, OR
Over: LITTLE BUTTE CREEK
0.33 M EAST LINN ROAD, Jackson, OR
Over: NORTH YAMHILL RIVER
6 MI NW OF YAMHILL, Yamhill, OR
Over: ABERNETHY CREEK
150 FT S OF REDLAND, Clackamas, OR
Over: Skipanon River
040 MI S ASTORIA, Clatsop, OR
Over: MERYL CREEK
056 MI N HWY 140, Klamath, OR
Over: NORTH FORK BEAVER CREEK
058 MI E OF HWY101 ON 602, Lincoln, OR
Over: SPRINGBROOK CREEK
00.2 MI S OF IRON MT RD, Clackamas, OR
Over: IRRIGATION CANAL
0.9 MI E OF CULVER HWY, Jefferson, OR
Over: FARMERS DITCH
Repplinger Ln, Wallowa, OR
Over: JOHN DAY R(PRAIRIE CITY)
0.2 M S US 26 (MAIN ST), Grant, OR
Over: COLUMBIA RIVER
Hood River, Hood River, OR
Over: WILLOW CREEK EB
0.50 MI W OF HWY 74, Morrow, OR
Over: S UMPQUA RIVER/CONN FORD
2.7 MI NW OF ROSEBURG, Douglas, OR
Over: IRRIGATION CANAL
0.4 MI W OF HWY 97, Jefferson, OR
Over: BADGER CREEK
30 KM NW OF WARM SPRINGS, Wasco, OR
Over: SOUTH SLOUGH
SOUTH SLOUGH, Coos, OR
Over: SOUTH DEER CREEK
2.8 MI S OF DIXONVILLE, Douglas, OR
Over: CASE CREEK
01.2 MI.OF BUTTEVILLE RD., Marion, OR
Over: SANDY RIVER
040 MI SE TROUTDALE, Multnomah, OR
Over: MILL CREEK
3.7 MI. S ON MILL CRK RD., Wasco, OR
Over: FIFTEENMILE CREEK
AT EMERSON, Wasco, OR
Over: WILLOW CREEK EB
003 MI E INTER HWY 26, Malheur, OR
Over: SALMON RIVER
UNKNOWN, Clackamas, OR
Over: HUNTER CREEK
.2 MI N GOLD BEACH LUMBER, Curry, OR
Over: IRRIGATION CANAL
0.25 MI N OF BELMONT LANE, Jefferson, OR
Over: SILVER CREEK
008 MI N HWY 213, Marion, OR
Over: SLOUGH
1.7 MI W OF CLOVERDALE, Tillamook, OR
Over: EAST BIRCH CREEK
0.05 MI E OF HWY 395, Umatilla, OR
Over: NICE CREEK
RAINIER OREGON WESTSIDE, Columbia, OR
Over: MUDDY CREEK
040 MI NW HALSEY, Linn, OR
Over: ARTHUR ST VIADUCT
1.0 MI SE PORTLAND CC, Multnomah, OR
Over: TRAIL CREEK
0.06 MILEPOST, Jackson, OR
Over: Louie Creek
107 MI SE HEBO, Tillamook, OR
Over: Partial Viaduct
IN OREGON CITY, Clackamas, OR
Over: PUDDING RIVER
043 MI S-E I-5 HWY214 JCT, Marion, OR
Showing 7,951-8,000 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 |