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: TRIB OF S YAMHILL RIVER
008 SE YAMHILL CO LINE, Polk, OR
Over: GURKIN CANYON CREEK
IN RUFUS, Sherman, OR
Over: HUNT DITCH
0.4 MI N OF HWY 320, Umatilla, OR
Over: PRAIRIE CREEK
0.12 MI SO HWY 82, Wallowa, OR
Over: DRY CREEK
0.4 MI E OF LONG HOLLOW R, Wasco, OR
Over: Mckay Creek
16.6 MI W of Portland CC, Washington, OR
Over: DAVIS CREEK
002 MI N BURKHALTER, Washington, OR
Over: SMALL STREAM
009 MI E HWY 47, Washington, OR
Over: E FK DAIRY CR OFLOW
023 MI E HWY 47, Washington, OR
Over: WEST FORK DAIRY CREEK
007 MI S SUNSET HWY, Washington, OR
Over: Willamette River
023 MI S NEWBERG, Yamhill, OR
Over: South Yamhill River
159 MI E POLK YAM CO LN, Yamhill, OR
Over: DEER CREEK
550 MI N SHERIDAN, Yamhill, OR
Over: PINE CREEK
0.4 MI N JCT STATE 413, Baker, OR
Over: CLACKAMAS RIVER
26.5 MI SE ESTACADA, Clackamas, OR
Over: GLENN CREEK
065 MILES EAST OF ALLEGAN, Coos, OR
Over: Little Luckiamute River
056 MI S DALLAS, Polk, OR
Over: ROSEBUSH CREEK
3.4 MI E OF HWY 97, Sherman, OR
Over: RAIL HOLLOW CREEK
1.9 MI OF DUFUR, Wasco, OR
Over: UPRR/PRITCHARD CR
267 MI NW MALHEUR CO LINE, Baker, OR
Over: PINE CR (SLAUGHTER RD)
0.2 MI N JCT STATE 414, Baker, OR
Over: Maltby Creek
042 MI W ALSEA PO, Benton, OR
Over: BUMMER CREEK
0035 MI W OF HIGHWAY 201, Benton, OR
Over: MILK CREEK
0.4 MI N OF HWY 211, Clackamas, OR
Over: CLACK RIVER (ARMSTRONG)
15.7 MI SE ESTACADA, Clackamas, OR
Over: Twombly Creek
60 MI E OF JEWEL, Clatsop, OR
Over: Nehalem River
0.5 MI W BIRKENFELD, Columbia, OR
Over: Beaver Creek
6.0 MI S VERNONIA, Columbia, OR
Over: Mid. Fk. Coquille River
09.5 MI E OF MYRTLE POINT, Coos, OR
Over: WILLOW CREEK EB
2.25 MI SW LANGLOIS, Curry, OR
Over: NORTH UNIT MAIN CANAL
013 MI. SOUTH OF HWY. 97, Deschutes, OR
Over: PASS CREEK
1.5 MI N OF DRAIN, Douglas, OR
Over: I-5 @ CORP
4.3 MI S OF SUTHERLIN SCL, Douglas, OR
Over: I-5 @ CORP
4.3 MI S OF SUTHERLIN SCL, Douglas, OR
Over: MCGEE SLOUGH
003 ORE 205 FR GLEN HWY, Harney, OR
Over: UPRR
IN HOOD RIVER, Hood River, OR
Over: MILLER CREEK
023 MI SE GERBER RD, Klamath, OR
Over: COAST FK WILLAMETTE R
06.2 MI N HWY 001 JCT, Lane, OR
Over: Tenmile Creek
03.8 MI S LINC-LANE CO LN, Lane, OR
Over: SHOTGUN CREEK
160 MI NE SPRINGFIELD, Lane, OR
Over: MAPLE CREEK
045 MI E HONEYMAN ST PARK, Lane, OR
Over: MUDDY CREEK
017 MI E HARRISBURG, Linn, OR
Over: UPRR
077 MI E OF CORVALLIS, Linn, OR
Over: MALHEUR R (HORSESHOE B.)
119 E MI E HARNEY CO LINE, Malheur, OR
Over: PUDDING RIVER
03.0 WEST OF SILVERTON, Marion, OR
Over: MILL CREEK
BET MARION & A ST, Marion, OR
Over: LITTLE PUDDING RIVER
02.0 WEST OF NORTH HOWELL, Marion, OR
Over: DRIFT CREEK
031MI SE JCT HWY 213-214, Marion, OR
Over: BASHAW CREEK
005 MI SO KEESNECK LAKE, Marion, OR
Over: CATTLEPASS & DRAINAGE
047 MI S W OF STAYTON, Marion, OR
Showing 2,301-2,350 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.