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: TRIBUTARY TO STILL CREEK
NO DATA ENTERED, Clackamas, OR
Over: MILK CREEK
00.4 MI N OF HWY 211, Clackamas, OR
Over: ARNOLD CANAL
00.60 MI EAST HWY 97, Deschutes, OR
Over: CORP
08.4 MI N OF CANYONVILLE, Douglas, OR
Over: DEER CREEK
0.1 S OF DIAMOND LAKE BLV, Douglas, OR
Over: Whetstone Creek
Hwy 022I MP 5.15, Jackson, OR
Over: Potts Creek
MP 18.3, Linn, OR
Over: COW CR (SILVER CITY)
011 MI E JCT HWY 95, Malheur, OR
Over: PUDDING RIVER
02.5 NW OF MT ANGEL, Marion, OR
Over: Farmer Creek
00.7 MILES West Hwy 009, Tillamook, OR
Over: Little Creek
0.1 MI N OF HWY 237, Union, OR
Over: COUNCIL CREEK
007 MI N HWY # 8, Washington, OR
Over: NECANICUM RV.
0.24 MI WEST OF US 101, Clatsop, OR
Over: ESTUARY
On Oregon SR 30, follow s, Clatsop, OR
Over: FOX CREEK
0.06 MI N OF US 30, Columbia, OR
Over: MID FK JOHN DAY RIVER
0.2 MI N JCT ORE 7, Grant, OR
Over: WILLIAMSON RV
1784 MI E HWY 97, Klamath, OR
Over: LOST RIVER
007 MI E OF MERRILL PIT R, Klamath, OR
Over: NO 1 DRAIN DITCH
NEAR E END E-W RUNWAY, Klamath, OR
Over: IRRIGATION CANAL
0235 MI FROM HWY 140, Klamath, OR
Over: LENZ CREEK
0765 MI E OF HWY. 97, Klamath, OR
Over: SOIL CONS SERVE CHANNEL
T18S-R5W-S4, Lane, OR
Over: BEAR CREEK
003 MI W DANSTROM-CLOVERD, Lane, OR
Over: PETERSON CREEK
030 W STATE HWY 99W, Polk, OR
Over: A LINE CANAL
1.2 MI N OF FEEDVILLE RD, Umatilla, OR
Over: FIVE POINT CREEK
1.4 MI NW OF HILGARD INT, Union, OR
Over: WHISKEY CREEK
3.8 MI N OF HWY 82, Wallowa, OR
Over: NORTH FORK MILL CREEK
11.0 MI ON MILL CR ROAD, Wasco, OR
Over: NYBERG CREEK
013 MI EAST I5, Washington, OR
Over: POWDER RIVER/D Street
CITY OF BAKER, Baker, OR
Over: W. Fk. Millicoma River
At Hwy 8000/7600 split, Coos, OR
Over: Soda Creek
MP 25.10, Deschutes, OR
Over: CURTIS CREEK
5.3 MI NE OF YONCALLA, Douglas, OR
Over: DESOLATION CREEK
NO DATA ENTERED, Grant, OR
Over: SILVER CREEK
NO DATA ENTERED, Harney, OR
Over: KITER CREEK
NO DATA ENTERED, Jackson, OR
Over: ABBOT CREEK
NO DATA ENTERED, Jefferson, OR
Over: GRAVE CREEK
4.6 miles E of I-5 (exit, Josephine, OR
Over: FORT CREEK
007 MI S FORT KLAMATH, Klamath, OR
Over: LAKE CREEK
0.1 miles E of Hwy 36 (MP, Lane, OR
Over: A2 CHANNEL
020 MI S MAHLON SWEET A-P, Lane, OR
Over: DRAW
NO DATA ENTERED, Lane, OR
Over: FURNISH CR
NO DATA ENTERED, Lane, OR
Over: HALF VIADUCT
058 MI W LANE KLAMATH LN, Lane, OR
Over: OAK CREEK
032 MILES WEST OF LEBANON, Linn, OR
Over: MUDDY CREEK
002 NORTH HWY 99E, Linn, OR
Over: FERN CREEK
002 W OF STATE HWY 223, Polk, OR
Over: S FK FARMER CK
0.05 MI FROM JCT RD 1034, Tillamook, OR
Over: Bear Creek
EAST BEAVER CR RD MP 0.14, Tillamook, OR
Over: BIG CREEK
NO DATA ENTERED, Union, OR
Showing 6,901-6,950 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 |