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: STEAMBOAT CREEK
NO DATA ENTERED, Douglas, OR
Over: COW CREEK
AT QUINES CREEK EXIT, Douglas, OR
Over: ROGUE RIVER
NO DATA ENTERED, Jackson, OR
Over: JACKSON CREEK
0.09 N OF OR 238, Jackson, OR
Over: EMIGRANT CREEK
074 MI E ASHLAND, Jackson, OR
Over: YANKEE CREEK
0.87 MILEPOST, Jackson, OR
Over: SHITIKE CREEK
IN WARM SPRINGS, Jefferson, OR
Over: WHITEWATER RIVER
48KM WEST OF WARM SPRINGS, Jefferson, OR
Over: ELK CREEK
015 MI W BLUE RIVER, Lane, OR
Over: DEADWOOD CREEK
NO DATA ENTERED, Lane, OR
Over: LOOKOUT CR
3.6 ON FS 15, 3.7 ON 1506, Lane, OR
Over: FALL CR
18 E FALL CR DAM ON FS 18, Lane, OR
Over: MCKENZIE RIVER
.2 NW JCT HWY 126-FS 2654, Lane, OR
Over: WILDCAT CREEK
053 MI W WALTON, Lane, OR
Over: ROW RIVER
130 MI SE COTTAGE GROVE, Lane, OR
Over: Drift Creek
005 MI S LINCOLN CITY, Lincoln, OR
Over: WALDRON SLOUGH
007 MI S CR 13, Linn, OR
Over: Chehulpum
079 MI N OF ALBANY, Marion, OR
Over: S FORK ASH CREEK
010 S OF STATE HWY 51, Polk, OR
Over: UPRR
CITY OF UMATILLA, Umatilla, OR
Over: GRANDE RONDE R (S ELGIN)
01.1 MI S JCT ORE 204, Union, OR
Over: MEADOW CREEK
5.3 MI FROM HWY 244, Union, OR
Over: WARM SPRINGS RIVER
2 KM NW KAH-NEE-TA RESORT, Wasco, OR
Over: BOULDER CREEK
23 KM NW OF WARM SPRINGS, Wasco, OR
Over: MILL CREEK
AT OLD MILL CAMP, Wasco, OR
Over: EIGHTMILE CREEK
063 MI S HWY 2 JCT, Wasco, OR
Over: CRACKER CR(CRACKER CR RD
6.0 MI N JCT ORE 220, Baker, OR
Over: WEST EAGLE CK
NO DATA ENTERED, Baker, OR
Over: GNAT CREEK
05 MI FROM HWY 30, Clatsop, OR
Over: MIDDLE CREEK
002 MILES SO OF MCKINLEY, Coos, OR
Over: SUTHERLIN CREEK
IN SUTHERLIN, Douglas, OR
Over: SHEEP GULCH
6.23 MI S JCT US 26, Grant, OR
Over: COPCO CANAL
0.01 MILEPOST, Jackson, OR
Over: S FK ROGUE RIVER
7.0 MI S PROSPECT, Jackson, OR
Over: APPLEGATE RIVER
T37S-R6W, Josephine, OR
Over: WILLIAMSON RIVER
092 MI E OF HWY 97, Klamath, OR
Over: NEW IDAHO LOOP IRR DITCH
1.78 MI NORTH HWY 140, Lake, OR
Over: LONG TOM RIVER
055 MI W VENETA, Lane, OR
Over: MCGOWAN CREEK
090 MI NE SPRINGFIELD, Lane, OR
Over: OLLALIE CREEK
055 MI E OF NEWPORT, Lincoln, OR
Over: Calapooia Oflow
170 MI N LANE-LINN LINE, Linn, OR
Over: Calapooia Oflow
170 MI N LANE-LINN LINE, Linn, OR
Over: OAK CREEK
002 W CR 738, Linn, OR
Over: SPOON CREEK
030MI SE HALSEY, Linn, OR
Over: MUDDY CREEK
015 MI WEST HWY 99E, Linn, OR
Over: COURTNEY CREEK
011 MI S HWY 228, Linn, OR
Over: NEAL CR
0030 S CR 830, Linn, OR
Over: CREEK
005 I S CR 630, Linn, OR
Over: Johnson Creek
3.1 MI N OF HWY 171, Multnomah, OR
Over: B-44 OVER UPRR
SE HOLGATE E OF SE 17TH, Multnomah, OR
Showing 2,851-2,900 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 |