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: Shutter Creek
0.0, Coos, OR
Over: TOGGLE CREEK
NO DATA ENTERED, Crook, OR
Over: HAPPY CAMP CREEK
NO DATA ENTERED, Crook, OR
Over: ELK CREEK
9 MI EAST HWY 101 @97415, Curry, OR
Over: LONG'S CREEK
NO DATA ENTERED, Douglas, OR
Over: S FK STEELHEAD CREEK
FR38 to FR3809, MP 1.9, Douglas, OR
Over: COW CREEK
AT RIDDLE S CITY LIMITS, Douglas, OR
Over: Cent. OR Pacific RR
Realigned Del Rio Rd., Douglas, OR
Over: Sunflower Creek
7.6 Miles North of Grant, Grant, OR
Over: LITT MALHEUR RIVER, CRAB
NO DATA ENTERED, Grant, OR
Over: GRANITE BOULDER CREEK #2
NO DATA ENTERED, Grant, OR
Over: E FK BEECH CREEK
NO DATA ENTERED, Grant, OR
Over: Yale Creek
2.8 miles S of Hwy 238 (M, Jackson, OR
Over: IMNAHA CREEK
FSR 3775, MP 5.2, Jackson, OR
Over: BIG BEN CREEK
FSR 3700, MP 25.6, Jackson, OR
Over: SLATE CREEK
T37S-R7W-S10 JOSEPHINE CO, Josephine, OR
Over: WILLIAMSON RIVER
5.6 MI S HWY 4 JCT, Klamath, OR
Over: FOURMILE CREEK
009 MI N OF HWY 140, Klamath, OR
Over: N FK SPRAGUE ARCH
NO DATA ENTERED, Lake, OR
Over: LOBSTER CREEK
9.4 miles S of Hwy 34 (MP, Lane, OR
Over: Walker Creek
0.75 MI North of OR Hwy 1, Lane, OR
Over: Swartz Creek
4 Mi NE of OR36 at Blachl, Lane, OR
Over: McGowan Creek
From Donna Rd (CR), begin, Lane, OR
Over: McGowan Creek
From McGowan Cr Rd 16-2-2, Lane, OR
Over: STRAIGHT CREEK
NO DATA ENTERED, Lane, OR
Over: DITCH
2.9 MI LARWOOD DRIVE, Linn, OR
Over: HAMILTON CREEK
049 MI EAST OF LEBANON, Linn, OR
Over: Beaver Creek
6.1 MI E SALEM, Marion, OR
Over: LITTLE LUCKIAMUTE RIVER
.001 MILES FROM CITY CNTR, Polk, OR
Over: SOUTH FORK WALLA WALLA R
13 miles SE of Milton-Fre, Umatilla, OR
Over: TEXAS BAR CREEK
NO DATA ENTERED, Umatilla, OR
Over: GRANDE RONDE RIVER
30.7 MI N OF HWY 82, Wallowa, OR
Over: WARM SPRINGS RIVER
3KM SW OF KAH-NEE-TA, Wasco, OR
Over: NAYLOR CREEK
00.5 MI SW FOREST GROVE, Washington, OR
Over: SAG CR (PINE TOWN ROAD)
3.15 MI E JCT ORE 86, Baker, OR
Over: MUDDY CREEK
0.2 MI ENE OF HDQTRS, Benton, OR
Over: LAKE CREEK
1.5 MILE SOUTH OF PEORIA, Benton, OR
Over: UNKNOWN CREEK
SOUTH OF SUNNYSIDE ROAD, Clackamas, OR
Over: MILK CREEK
0.7 MI E OF HWY 213, Clackamas, OR
Over: WESTPORT SLOUGH
004 MI NO WESTPORT, Clatsop, OR
Over: LARSON SLOUGH
0230 MILES NE NOTHBEND BR, Coos, OR
Over: CROOKED RIVER
00.02 SOUTH FAS 161-380, Crook, OR
Over: Weaver Creek
0.5 miles N of S Myrtke C, Douglas, OR
Over: SMITH RIVER
51.7 miles NE of Hwy 101, Douglas, OR
Over: MARTIN CREEK
3.8 miles NE of Hwy 138 (, Douglas, OR
Over: CANTON CREEK
0.5 miles NE of Hwy 138 (, Douglas, OR
Over: Beals Creek
2.2 miles S of Tiller Tra, Douglas, OR
Over: 12 FT. WOOD PIPELINE
NO DATA ENTERED, Douglas, OR
Over: QUINES CREEK
0.2 MI N OF QUINES CREEK, Douglas, OR
Over: SOUTH UMPQUA OVERFLOW
2.3 MI NW OF ROSEBURG, Douglas, OR
Showing 6,251-6,300 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 |