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: MULE SHOE CREEK
0.5 MI E JCT ST HWY 390, Wheeler, OR
Over: YAMHILL RIVER
IN SHERIDAN, Yamhill, OR
Over: COZINE CREEK
100 M SW MCMINNVILLE, Yamhill, OR
Over: PINE CREEK
0.73 E JCT CO RD 1128, Baker, OR
Over: OSWEGO CREEK
1.0 M S OF TERWILLIGER BV, Clackamas, OR
Over: CLACKAMAS RIVER
5.1 MI EAST OF CARVER, Clackamas, OR
Over: INDIAN FORD CREEK
2.23 MI. NORTH OF SISTERS, Deschutes, OR
Over: HUBBARD CREEK
1.6 miles S of County Roa, Douglas, OR
Over: YELLOW CREEK
124 MI S ELKTON, Douglas, OR
Over: ROBERTS CREEK
1.0 MI N OF KELLYS KORNER, Douglas, OR
Over: EMBREE SLOUGH
012 MI C130 ISLD RANCH RD, Harney, OR
Over: GORTON CREEK
00.3 MI W HWY #84-WYETH, Hood River, OR
Over: JENNY CREEK
"3.4 miles N of Hwy ""66", Jackson, OR
Over: YALE CREEK
0.58 MILEPOST, Jackson, OR
Over: IRRIGATION CANAL
WEST OF HWY 97, Jefferson, OR
Over: WILLAMETTE RIVER
02.8 MI N HWY 018 JCT, Lane, OR
Over: SANTIAM-ALBANY CANAL
1200 S. 2ND STREET, Linn, OR
Over: SENECAL CREEK
007 MI E BUTTEVILLE RD, Marion, OR
Over: ZOLLNER CREEK
017MI E MT ANGLE-HWY 214, Marion, OR
Over: OVERFLOW CHANNEL
02.0SE OF INDEPENDENCE BR, Marion, OR
Over: NORTH FORK BUTTER CREEK
12.0 MI SE OF HWY 207, Morrow, OR
Over: B-83 X OLD MARINE DR ROW
NE 33RD S OF MARINE DR, Multnomah, OR
Over: UPRR
137 MI E THE DALLES, Wasco, OR
Over: FIVEMILE CREEK
9.0 MI W OF HWY 195, Wasco, OR
Over: FANNO CREEK
002 MI S SCHOLLS FERRY RD, Washington, OR
Over: W.FK.DAIRY CR. O'FLOW
009 MI S REILING ROAD, Washington, OR
Over: North Yamhill River
002 MI N MCMINNVILLE, Yamhill, OR
Over: 4TH CREEK
2 KM EAST OF BARVIEW, Coos, OR
Over: PINE CREEK
3.6 MI W JCT US 30, Baker, OR
Over: EAGLE CRK (RICHLAND)
302 MI SW IDAHO ST LINE, Baker, OR
Over: POWDER R (BIDWELL LANE)
134 MI N JCT CO RD #518, Baker, OR
Over: WILLAMETTE R. OVERFLOW
0002 MI E OF CR 45141 N., Benton, OR
Over: Jack Horner Creek
030 MI SW SUMMIT, Clatsop, OR
Over: OVERFLOW CHANNEL
00.8 MI W MYRTLE POINT, Coos, OR
Over: HAYNES INLET SLOUGH
02.3 MI N HWY 240 JCT, Coos, OR
Over: IRRIGATION DITCH
025 MI S PRINEVILLE S LMT, Crook, OR
Over: SIXES RIVER
00.8 MI N HWY 250 JCT, Curry, OR
Over: UMPQUA RIVER (KELLOG BR)
063 MI S ELKTON, Douglas, OR
Over: OLALLA CREEK
0.15 NE JCT CO RD 38, Douglas, OR
Over: NORTH MYRTLE CREEK
CITY OF MYRTLE CREEK, Douglas, OR
Over: CLEAR CREEK
2.2 miles west of Granite, Grant, OR
Over: HOME CREEK
077 M ORE205 ROARING SPRG, Harney, OR
Over: IRRIGATION CANAL
0.1 MI E OF BEAR DRIVE, Jefferson, OR
Over: USRS CANAL
033 MI E KLAMATH FALLS, Klamath, OR
Over: IRRIGATION CANAL
014 MILES NO JCT FAS 169, Klamath, OR
Over: SEVEN MILE CANAL
109 MI S OF 7-MI ROAD, Klamath, OR
Over: CORP
01.0 MI S HWY 015 JCT, Lane, OR
Over: COAST FK WILLAMETTE RIV
0027 M WEST OF HWY 99, Lane, OR
Over: Salmon River
040 MI W LINCOLN CO LN, Lincoln, OR
Over: Randall Creek
012 MI E NORTONS, Lincoln, OR
Showing 1,501-1,550 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 |