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: Yamhill Creek
002 MI N YAMHILL, Yamhill, OR
Over: YAMHILL RIVER
2 MI S BELLEVUE, Yamhill, OR
Over: CENTRAL OREGON CANAL
037 MI E POWWELL BTE JCT, Crook, OR
Over: HUNTER'S CREEK
1.9 MI E GOLD BEACH LUM, Curry, OR
Over: O'SHEA CREEK
1.0 MI E OF CANYONVILLE, Douglas, OR
Over: BLITZEN RIVER
12.5 MI S OF HDQTRS, Harney, OR
Over: KANE CREEK
1.3 MI S OF I-5 JCT, Jackson, OR
Over: CHEWAUCAN RIVER
NO DATA ENTERED, Lake, OR
Over: COOK CR
7.8 N OF HWY 126 ON FS 15, Lane, OR
Over: QUENTIN CR
8.8 N OF HWY 126 ON FS-15, Lane, OR
Over: S FK MCKENZIE RIVER
9.4 S JCT 126-FS 19, Lane, OR
Over: BIG ELK CREEK
NO DATA ENTERED, Lincoln, OR
Over: QUARTZVILLE CR
28+ NE JCT HWY 20-FS 11, Linn, OR
Over: FRENCH CR
1.7 NW JCT HWY 22-FS 2223, Marion, OR
Over: Drainage Ditch
001 MI S TILLAMOOK, Tillamook, OR
Over: WILDHORSE CREEK
O.15 MI W OF HWY 11, Umatilla, OR
Over: FIFTEENMILE CREEK
BROOKHOUSE, Wasco, OR
Over: PINE CRK (CORNUCOPIA)
10.6 MI. NW HALFWAY, Baker, OR
Over: NORTH PINE CREEK
11.2 MI SW IDAHO ST LINE, Baker, OR
Over: POWDER RIVER
080 M WEST OF RICHLAND OR, Baker, OR
Over: POWDER RIVER
18.0 MI E JCT. FAI-84, Baker, OR
Over: CLEAR CREEK
0.1 MI W OF LOLO PASS RD, Clackamas, OR
Over: N Fork Necanicum River
071 MI SE CANNON BCH JCT, Clatsop, OR
Over: Nehalem River
1.0 MI S VERNONIA, Columbia, OR
Over: PISTOL RIVER
11.5 MI S ROGUE RIVER, Curry, OR
Over: KIMBALL CREEK
8.1 E OF HWY 101, Curry, OR
Over: ROCK CREEK
22.3 MI E HWY 234 JCT, Douglas, OR
Over: WALKER CREEK
9.8 MI E OF YONCALLA, Douglas, OR
Over: NORTH DEER CREEK
3.2 MI E OF DIXONVILLE, Douglas, OR
Over: RICE CREEK
5.5 MI S OF DILLARD, Douglas, OR
Over: CALAPOOYA CREEK
3.0 MI W OF SUTHERLIN, Douglas, OR
Over: JOHN DAY R(BRIDGE ST)
0.4 MI N JCT US 26/395, Grant, OR
Over: KIGER CREEK
11.8 MI HWY 205 @ DI, Harney, OR
Over: CASTLE CREEK
0.58 MI N JCT W/HWY 022, Jackson, OR
Over: SLATE CREEK
14.7 MI W OF GRANTS PASS, Josephine, OR
Over: SO FORK SPRAGUE RIVER
018 MI NORTH OF HWY 140, Klamath, OR
Over: SIUSLAW RIVER
0.2 miles SW of County Ro, Lane, OR
Over: Big Creek
07.4 MI S LINC-LANE CO LN, Lane, OR
Over: COYOTE CREEK O'FLOW
015 MI N HADLEYVILLE, Lane, OR
Over: LAKE CREEK
008 MI WEST HWY 99E, Linn, OR
Over: SHELTON DITCH
.25MI N. MISSION ST, Marion, OR
Over: PRINGLE CREEK
@ 13TH ST & LEWIS ST, Marion, OR
Over: BEAVER CREEK
040MI SW JCT HWY 213-214, Marion, OR
Over: B-9A X NE COLUMBIA BLVD
1 BLOCK N OF DEKUM ST, Multnomah, OR
Over: B-26 OVER UPRR
4 BLOCKS S OF HALSEY ST, Multnomah, OR
Over: 2W EB TO 61 NB RAMP E
W FREMONT INTRCHGE, Multnomah, OR
Over: B-128A EVERETT COMPLEX
NW EVERETT ST W OF NW 1ST, Multnomah, OR
Over: BONNEVILLE DAM
A-BRANCH FISHLADDER BRIDG, Multnomah, OR
Over: Rickreall Creek
IN DALLAS, Polk, OR
Over: Gibson Creek
00.70 SALEM N CITY LIMITS, Polk, OR
Showing 2,251-2,300 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.