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: LIMPY CREEK
NO DATA ENTERED, Douglas, OR
Over: PASS CREEK
0.1 MI NORTH OF CURTIN., Douglas, OR
Over: JOHN DAY R(RIVERSIDE BR)
5.1 MI S JCT US 26, Grant, OR
Over: MIDDLE FORK MALHEUR RIVE
006 MI C306 AT DREWSEY, Harney, OR
Over: EVANS CR/MINTHORNE RD.
0.29 MILEPOST, Jackson, OR
Over: LITTLE BUTTE CREEK
07.8 MI E HWY 022 JCT, Jackson, OR
Over: KEENE CREEK
16.0 MI E OF ASHLAND, Jackson, OR
Over: WILLOW CREEK EB
0.4 MI E OF HWY 97, Jefferson, OR
Over: SLATE CREEK
14.3 MI W OF GRANTS PASS, Josephine, OR
Over: NORTH FORK SPRAGUE RIVER
NO DATA ENTERED, Lake, OR
Over: NORTH FORK SPRAGUE RIVER
NO DATA ENTERED, Lake, OR
Over: LOWER THOMAS CREEK
1.45 MI WEST OF LAKEVIEW, Lake, OR
Over: THOMAS CREEK
050 MI NORTH HWY 140, Lake, OR
Over: TWENTY MILE CREEK
113 SOUTH HWY 140, Lake, OR
Over: DEADMAN CREEK
0.40 WEST HWY 395, Lake, OR
Over: LOST CREEK
020 MI SOUTH CITY DEXTER, Lane, OR
Over: GREEN CREEK
00.7 W DEADWOOD PO, Lane, OR
Over: FALL CR
13.2 E JCT JAS-LOW&FS 18, Lane, OR
Over: CURTIS SLOUGH
045 MI NW COBURG, Lane, OR
Over: LYNX CREEK
030 W HWY 99, Lane, OR
Over: CAMAS SWALE
070 W CRESWELL, Lane, OR
Over: PORTER CREEK
170 MI NE OF FLORENCE, Lane, OR
Over: SNAKE RIVER
ORE-IDAHO STATE LINE, Malheur, OR
Over: SNAKE RIVER
ORE-IDAHO STATE LINE, Malheur, OR
Over: OWYHEE CANAL
1.75 MI W. JCT I-84, Malheur, OR
Over: OVERFLOW CHANNEL
03.5 N OF CHEMAWA, Marion, OR
Over: MILL CREEK
@ 800 BLOCK, Marion, OR
Over: JOHNSON CREEK
002 S OF SE POWELL BLVD, Multnomah, OR
Over: SPANISH HOLLOW CREEK
069 MI S OF BIGGS JCT, Sherman, OR
Over: Devils Lake Fk Wilson R
19.6 MI W OF HWY 47 JCT, Tillamook, OR
Over: WHISKEY CREEK
02.5 MI S NETARTS, Tillamook, OR
Over: SOUTH FORK UMATILLA
NO DATA ENTERED, Umatilla, OR
Over: PINE CREEK
300 BLOCK FRANKLIN STREET, Umatilla, OR
Over: EAST FORK BUTTER CREEK
1.6 MI SW OF HWY 395, Umatilla, OR
Over: WESTLAND A CANAL
0.9 MI N OF I 84 INT, Umatilla, OR
Over: DRY CREEK
0.6 MI. S. OF BOYD RD., Wasco, OR
Over: GALES CREEK
001 MI S GALES CREEK ROAD, Washington, OR
Over: BRIDGE CREEK
033 MI W MITCHELL, Wheeler, OR
Over: CEDAR CREEK
00.6 MI E OF TEN EYCK RD, Clackamas, OR
Over: TICKLE CREEK
00.75 MI S OF KELSO RD, Clackamas, OR
Over: N FK SCAPPOOSE CREEK
090 MI SW ST HELENS, Columbia, OR
Over: WELLS CREEK
022 MI E SCOTTSBURG, Douglas, OR
Over: BILLY CREEK
5.5 MI NW OF YONCALLA, Douglas, OR
Over: WEST BRANCH ELK CREEK
"3.3 miles NE of Hwy ""62, Jackson, OR
Over: Willow Creek
MP 0.03 W OF GRIZZLY RD, Jefferson, OR
Over: HEMLOCK CREEK
1.5 MI N OF OR 58, Klamath, OR
Over: GOSAGE CREEK
012 MI SOUTH CITY DEXTER, Lane, OR
Over: WALKER CREEK
011 MI W WALTON, Lane, OR
Over: MOHAWK RIVER
070 MI NE SPRINGFIELD, Lane, OR
Over: ONEHOURSE SLOUGH
006 MI S CR 20L, Linn, OR
Showing 3,751-3,800 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.