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: PONY CREEK
00.43 MI W HWY 9, Coos, OR
Over: REED CREEK
0004 SO CO FAIRGROUNDS, Coos, OR
Over: HALLS CREEK
AT ARAGO BOAT RAMP, Coos, OR
Over: CROOKED RIVER
19.3 MI S PRINEVILLE, Crook, OR
Over: Deschutes River
2.8 mi W Hunington Rd, Deschutes, OR
Over: LOUSE CR
299 MI N OF G PASS, Josephine, OR
Over: DRY STREAM
010 MI E OF JCTB327 +3-10, Lake, OR
Over: Devils Lake Outlet
020 MI N LINCOLN C N C LT, Lincoln, OR
Over: Cooks Chasm
ON LINCOLN LINN CO LN, Lincoln, OR
Over: PERIWINKLE CREEK
0.25 MI E OF MAIN ST, Linn, OR
Over: LITTLE NORTH SANTIAM RIV
021 MI W MEHAMA USFS STA., Marion, OR
Over: Pedestrian Path
WOODBURN, Marion, OR
Over: SHELTON DITCH
INTRSCTN 17TH AND MISSION, Marion, OR
Over: Bike Path
1.0 MI S OF INTERSTATE BR, Multnomah, OR
Over: PACIFIC RAILROAD
N. OF SANDY BLVD., Multnomah, OR
Over: CARPENTER CREEK
001 MI W HWY 47, Washington, OR
Over: SALMON RIVER
S-27, T-3S, R-7E, WM, Clackamas, OR
Over: JACKSON CREEK
NO DATA ENTERED, Douglas, OR
Over: SLIPPER CREEK
NO DATA ENTERED, Douglas, OR
Over: DAVY CR
NO DATA ENTERED, Douglas, OR
Over: BIGELOW CREEK
NO DATA ENTERED, Josephine, OR
Over: WILLIAMSON RIVER
(ORIG.# 3149 - 9.0), Klamath, OR
Over: DELTA CR
.2 S JCT HWY 126-FS 19---, Lane, OR
Over: PARKS CR
6 N JCT 20-FS 2067---, Linn, OR
Over: WEST CREEK
0025 E WESTPORT, Clatsop, OR
Over: FERRIS CREEK
MP 0.08 Pearson Rd., Clatsop, OR
Over: River Frontage
Astoria's water Front, Clatsop, OR
Over: BROWNSON CREEK
4.3 miles NE of Hwy 42 (M, Coos, OR
Over: OCHOCO CREEK
CITY OF PRINEVILLE, Crook, OR
Over: RED MINE
5MI S & 8MI E 97444, Curry, OR
Over: EMILE CREEK
14.3 miles SE of Hwy 138, Douglas, OR
Over: JOHN DAY R (STEWARTS BR)
102 MI SE JCT ORE 19, Grant, OR
Over: MIDDLE FORK JOHN DAY RVR
13.0 MI W US 26, Grant, OR
Over: BRIDGE CRK (1ST XING)
110 MI W BAKER CO LINE, Grant, OR
Over: NORTH UNIT CANAL
0.3 MI W OF BEAR DRIVE, Jefferson, OR
Over: LAKE CREEK
3.7 miles N of Hwy 36 (MP, Lane, OR
Over: LOBSTER CREEK
9.4 miles S of Hwy 34 (MP, Lane, OR
Over: CREEK
01.3 N JCT HWY 229, Lane, OR
Over: Noble Slough
070 MI E LEBANON, Linn, OR
Over: Slide Drainage
069 MI E OF HWY 9 JCT, Tillamook, OR
Over: NESKOWIN CREEK
060 SE NESKOWIN, Tillamook, OR
Over: WHISKEY CREEK
0045 M I W MEACHAM, Washington, OR
Over: BEAVER CREEK
NO DATA ENTERED, Union, OR
Over: N. FORK BEAVER CREEK
0.1MI SOUTH OF CR26240, Benton, OR
Over: FRANKPORT
12.1 MI N ROGUE RIVER, Curry, OR
Over: SOUTH MYRTLE CREEK
0.03 miles SE of County R, Douglas, OR
Over: SOUTH MYRTLE CREEK
0.05 miles SE of County R, Douglas, OR
Over: LOOKINGGLASS CREEK
2.3 MI W OF WINSTON, Douglas, OR
Over: GRAVE CREEK
15.6 miles E of I-5 (exit, Jackson, OR
Over: LOBSTER CREEK
9.4 miles S of Hwy 34 (MP, Lane, OR
Showing 6,151-6,200 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 |