Total Bridges
8,310
Public highway bridges in Oregon
State profile · Below median Poor share
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Oregon, based on the FHWA National Bridge Inventory.
Data updated May 2026
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 whose lowest applicable component is rated 0-4
-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 by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Oregon on the same metric.
MD
CO
OR
OH
NJ
Six lowest-condition bridges in Oregon, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
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.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.