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: COOS BAY (MCCULLOUGH BR)
01.4 MI N HWY 240 JCT, Coos, OR
Over: Mid. Fk. Coquille River
03.7 MI E MYRTLE POINT, Coos, OR
Over: WINCHUCK RIVER
00.5 MI N OR - CALIF S L, Curry, OR
Over: NORTH UMPQUA RIVER
03.4 N ROSEBURG NCL, Douglas, OR
Over: HINKLE CREEK
13.5 MI E OF SUTHERLIN, Douglas, OR
Over: NEWTON CREEK/KEASEY ST.
0.4 MI N S UMPQUA RIVER, Douglas, OR
Over: EAST FORK HOOD RIVER
S-11, T-3S, R-9E, WM, Hood River, OR
Over: IRRIGATION CANAL
0.3 MI E OF HWY 97, Jefferson, OR
Over: IRRIGATION CANAL
0.1 W OF HWY 97, Jefferson, OR
Over: ALTHOUSE CREEK
JOSEPHINE CO, Josephine, OR
Over: OVERFLOW CHANNEL
AT ARMITAGE STATE PARK, Lane, OR
Over: Yaquina River
001 MI W EDDYVILLE, Lincoln, OR
Over: MILL CREEK
600 BLOCK, Marion, OR
Over: Pedestrian Path
0.8 MI N OF PORTLAND SCL, Multnomah, OR
Over: Johnson Creek
0.2 MI N MILWAUKIE CL, Multnomah, OR
Over: B-128B EVERETT COMPLEX
BTWN NW EVERETT/NW GLISAN, Multnomah, OR
Over: WEST BIRCH CREEK
3.6 MI S OF HWY 395, Umatilla, OR
Over: A LINE CANAL
1.4 MI E OF HWY 395, Umatilla, OR
Over: MILL CREEK
3.1 MI. S. ON MILL CRK RD, Wasco, OR
Over: Roundy Creek
3.18 Mile N Snooseville C, Washington, OR
Over: EAGLE CREEK
200' E OF OFFICE, Clackamas, OR
Over: ROCK CREEK
.75 MI W OF BARLOW RD, Clackamas, OR
Over: Nehalem River
1.0 MI E JEWEL, Clatsop, OR
Over: DEEP CREEK
009 MI W CO LINE- HWY 202, Columbia, OR
Over: TUMALO RES FEED CANAL
0.12 MI SOU TUMALO RES RD, Deschutes, OR
Over: SOUTH MYRTLE CREEK
IN MYRTLE CREEK, Douglas, OR
Over: SOUTH UMPQUA RIVER
AT S WINSTON CITY LIMITS, Douglas, OR
Over: LITTLE BUTTE CREEK
03.3 N JCT HWY 270, Jackson, OR
Over: ROGUE RIVER
5.16 MI N JCT W/HWY 022, Jackson, OR
Over: DRAINAGE DITCH
153 MI NW OF HWY 140, Klamath, OR
Over: Fogarty Creek
023 MI N DEPOE BAY, Lincoln, OR
Over: Santiam Canal
028 MI S ALBANY W C LM, Linn, OR
Over: MUDDY CREEK
027 MI SE OF HARRISBURG, Linn, OR
Over: COCHRAN CR
009 MI E CR 425, Linn, OR
Over: SOUTH SANTIAM RIVER
002 MI N HWY 20, Linn, OR
Over: Pudding R. Relief Chan.
001 MI S CLACK MARION LN, Marion, OR
Over: WILLOW CREEK
0.1 MI. E. JCT OR 206/207, Morrow, OR
Over: BUTTER CREEK
040 EAST OF HWY 207, Morrow, OR
Over: Columbia Slough
5.5 MI NW PORTLAND CC, Multnomah, OR
Over: HARBOR DRIVE VIADUCT
NEAR W END ROSS ISL. BR., Multnomah, OR
Over: GORDAN CREEK
03.75 MI S OF CORBETT, Multnomah, OR
Over: NB Conn to Hwy 2 EB
0.5 MI E PORTLAND CC, Multnomah, OR
Over: WILSON RIVER
2.5 MI NE TILLAMOOK, Tillamook, OR
Over: UMATILLA RIVER(UMATILLA)
IN CITY OF UMATILLA, Umatilla, OR
Over: MCKAY CREEK
0.1 MI W OF SW 37TH ST, Umatilla, OR
Over: BNSF
103 MI E THE DALLES, Wasco, OR
Over: BEAVERTON CREEK
0055 MI N HWY-8, Washington, OR
Over: MARQUAM CREEK
00.3 MI E OF MARQUAM, Clackamas, OR
Over: Old Youngs Bay
002 MI S ASTORIA, Clatsop, OR
Over: CBRL
06.0 MI W COQUILLE, Coos, OR
Showing 1,251-1,300 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 |