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: WELLS CREEK
0.17 miles SE of Hwy 34 (, Benton, OR
Over: LONG TOM RIVER
1.69MI EAST OF HWY99W, Benton, OR
Over: SLIDE CREEK
8.4 miles NE of Myrtle Cr, Douglas, OR
Over: Holmes Creek
2.0 Miles S of Kimberly O, Grant, OR
Over: COTTONWOOD CREEK
27 MI S JCT OR 19, Grant, OR
Over: Sun Creek
Sun Pass, Klamath, OR
Over: COTTONWOOD CREEK
065 MI W LAKEVIEW, Lake, OR
Over: POODLE CREEK
040 MI W ELMIRA, Lane, OR
Over: DRY CREEK
077 MI SE SWISSHOME, Lane, OR
Over: OWYHEE CANAL
07.5 MI NW IDAHO STATE LN, Malheur, OR
Over: Clagget Creek
073 N OF SALEM CITY L, Marion, OR
Over: ABIQUA CREEK
052 MI E HWY 213 JCT 214, Marion, OR
Over: Johnson Creek
0.2 MI N MILWAUKIE CC, Multnomah, OR
Over: UPRR
1.5 MI W SANDY RIVER, Multnomah, OR
Over: GLENN CREEK
.6MI W. OF WALLACE RD, Polk, OR
Over: PORT OF TILLAMOOK BAY RR
.7 MI SE HWY 53/FOSS RD, Tillamook, OR
Over: STAGE GULCH DITCH
1.8 MI S OF FEEDVILLE RD, Umatilla, OR
Over: GERKING CREEK
0.6 MI. NORTH OF HWY. 332, Umatilla, OR
Over: BOLOGNA CREEK
2.2 MI NW JCT HWY 402, Wheeler, OR
Over: CLACKAMAS RIVER
S-13, T-7S, R-7E, WM, Clackamas, OR
Over: PARK CREEK
11.7 miles NE of Coos Bay, Coos, OR
Over: BEAR CREEK
T28S-R14W-S22/27, Coos, OR
Over: STEEL CREEK
2269 E JCT 101N AN A396, Coos, OR
Over: PANTHER CREEK
2MI S & 12MI E OF 97465, Curry, OR
Over: DESCHUTES RIVER
RD 42 BTW W'KIUP/CRANE PR, Deschutes, OR
Over: PILOT BUTTE CAN/46TH ST
0050 MI NOR OF QUARRY RD, Deschutes, OR
Over: BOULDER CREEK
NO DATA ENTERED, Douglas, OR
Over: QUARTZ CREEK
NO DATA ENTERED, Douglas, OR
Over: NORTH UMPQUA RIVER
NO DATA ENTERED, Douglas, OR
Over: NORTH UMPQUA RIVER
EAST END OF LEMOLO LAKE, Douglas, OR
Over: LAKE CREEK
3.5 MI S OF LOON LAKE, Douglas, OR
Over: STURGIS FORK
NO DATA ENTERED, Jackson, OR
Over: WAGNER CREEK
5.26 MILEPOST, Jackson, OR
Over: JEFFERSON CREEK
40 KM SW OF WARM SPRINGS, Jefferson, OR
Over: IRRIGATION CANAL
JOSEPHINE CO, Josephine, OR
Over: NEVERGO CR
NO DATA ENTERED, Lane, OR
Over: CHRISTY CR
NO DATA ENTERED, Lane, OR
Over: A-2 CHANNEL
003 MI EAST MCVEY HIWAY, Lane, OR
Over: SILK CREEK
012 MI W HWY 99, Lane, OR
Over: AMAZON CREEK
BERTELSEN & AMAZON CANAL, Lane, OR
Over: WHITEWATER CR
2.5 E JCT HWY 22-FS 2243, Linn, OR
Over: CROOKS CREEK
N OF PALM HARBOR DRIVE, Linn, OR
Over: LOOKINGGLASS CREEK
NO DATA ENTERED, Union, OR
Over: Spring Creek
W. of Fish Ponds, Wallowa, OR
Over: SAIN CREEK
0267 MI W SCOGGIN VALLEY, Washington, OR
Over: MARYS RIVER
REPLACED BRIDGE # 14478., Benton, OR
Over: OSWEGO CANAL
1.6 MI W OF STAFFORD RD, Clackamas, OR
Over: UPPER BEAR CREEK
013 MI S SVENSEN JCT, Clatsop, OR
Over: TENMILE CREEK(FRONT. RD)
11.6 MI S HWY 045 JCT, Coos, OR
Over: MC KAY CREEK
225 MI NO OF PRINEVILLE, Crook, OR
Showing 5,851-5,900 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 |