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: EVANS CREEK
MP 1.32, Hood River, OR
Over: West Fork Williams Creek
JOSEPHINE CO, Josephine, OR
Over: KNOWLES CREEK
4.1 MI E MAPLETON, Lane, OR
Over: GETTINGS CREEK
050 MI N COTTAGE GROVE, Lane, OR
Over: BULLY CREEK
2 MI N HWY 20 (ELFRING), Malheur, OR
Over: FIFTEENMILE CREEK
4.5 MI. W. OF DUFUR, Wasco, OR
Over: UMATILLA RIVER
45.71 NORTH 118.34 WEST, Umatilla, OR
Over: WESTPORT SLOUGH
040 MI W CLATSKANIE, Columbia, OR
Over: HALLS CREEK
015 MI SOUTH ARAGO STORE, Coos, OR
Over: CAT CREEK
0.34MI WEST OF DEER CK, Curry, OR
Over: S. Fork Hunter Cr
Milepoint 1.50, Curry, OR
Over: BEAVER_CREEK
NO DATA ENTERED, Douglas, OR
Over: CANYON CREEK
INTERSECTION OF HWY 395, Grant, OR
Over: EAST CANAL
2.95 miles E of Frenchgle, Harney, OR
Over: NORTH DREWSEY SLOUGH
001 MI C306 AT DREWSEY, Harney, OR
Over: NINE MILE SLOUGH
008 JCT OR 78, Harney, OR
Over: S BRANCH QUEENS CR
1.79 MILEPOST, Jackson, OR
Over: CANDLE CREEK
NO DATA ENTERED, Jefferson, OR
Over: JONES CREEK
0.68 MI E OF AGNESS RD, Josephine, OR
Over: Brimstone Creek
0.1 mi E of Leland, Josephine, OR
Over: BIG MARSH CREEK
NO DATA ENTERED, Klamath, OR
Over: DEBRICK SLOUGH
027 M NW ALTON BAKER PK, Lane, OR
Over: N FK WILLAMETTE
16 1/2 NE MP 33.6-N FS, Lane, OR
Over: BEAR CREEK
T16S-R5W-S3, Lane, OR
Over: RIVERSIDE CANAL
1.6 MI. E. HWY. 454, Malheur, OR
Over: A LINE CANAL
0.4 MI S OF HIGHLAND AVE, Umatilla, OR
Over: UMATILLA RIVER
2.2 MI. E. JCT. I-84, Umatilla, OR
Over: W Fork Dairy Ck (Trib)
STUB STEWART, Washington, OR
Over: WAPATO CREEK
0075 MI E GASTON, Washington, OR
Over: BRIDGE CREEK
930 MI NW OF JCT HWY 26, Wheeler, OR
Over: Fishtrap Ck, Lampa Lane
058 MI S FAS 815 JCT, Coos, OR
Over: ORIENTAL CREEK
NO DATA ENTERED, Grant, OR
Over: PINE CREEK
096 MI C306 VAN DREWSEY, Harney, OR
Over: CROOKED CREEK
055 MI S FORT KLAMATH, Klamath, OR
Over: KLAMATH STRAITS DRAINAGE
041 MI E OF HWY 97, Klamath, OR
Over: UPRR
AT BIGGS JCT, Sherman, OR
Over: GRAYBACK CREEK
15MI E & 3MI S OF 97523, Josephine, OR
Over: MEACHAM CREEK
45.70 NORTH 118.35 WEST, Umatilla, OR
Over: Ford Creek
4.5 MI E BIRKENFELD, Columbia, OR
Over: DICK CREEK
5.94 MI. N. JCT. US 26, Grant, OR
Over: STINKINGWATER CRK
12.5 Mi W Malheur Co Ln, Harney, OR
Over: CHAPMAN SLOUGH
016 ORE 205 FR GLEN HWY, Harney, OR
Over: IRRIGATION CANAL
009 MI FROM HWY 140, Klamath, OR
Over: ROW RIVER
025 MI S DORENA, Lane, OR
Over: Whitewater Creek
052 MI S IDANHA, Marion, OR
Over: FURNISH DITCH (ECHO)
0.7 S OF STANFIELD INTER, Umatilla, OR
Over: MCKAY CREEK
04.1 MI S JCT I-84, Umatilla, OR
Over: N YAMHILL RIVER
001 MI W CARLTON, Yamhill, OR
Over: JACKSON CREEK
NO DATA ENTERED, Douglas, OR
Over: STALEY CR
NO DATA ENTERED, Douglas, OR
Showing 7,401-7,450 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.