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: CALLOWAY CREEK
CITY OF COQUILLE, Coos, OR
Over: POWELL BUTTE CANAL
023 MI S HWY 41 JCT, Crook, OR
Over: LOBSTER CREEK
7.03 MI E ROGUE PK STORE, Curry, OR
Over: EB S UMPQUA RV (WINSTON)
02.7 MI W HWY 001 JCT, Douglas, OR
Over: CORP
00.8 MI N OF HWY 236 JCT, Douglas, OR
Over: OAK CREEK
11.5 MI E OF ROSEBURG, Douglas, OR
Over: SMITH RIVER
4.0 MI NE OF REEDSPORT, Douglas, OR
Over: SMITH CREEK
22.2 MI. N. JCT. US 26, Grant, OR
Over: SIMMONS SLOUGH
3.5 MI EAST OF HWY 205, Harney, OR
Over: Herman Creek
0.1 MI E CASCADE LOCKS, Hood River, OR
Over: SAMS CREEK
01.4 MI E JCT CONN HWY001, Jackson, OR
Over: UPTON SLOUGH
0.01 MILEPOST, Jackson, OR
Over: NB GRAVE CREEK
26.2 MI S OF CANYONVILLE, Josephine, OR
Over: IRRIGATION CANAL
031 MI E OF HWY 39, Klamath, OR
Over: PORTION OF NFK SPRAGUE R
008MI WEST OF CAMP SIX RD, Klamath, OR
Over: EUGENE WATER BOARD CANAL
06.8 MI E HWY 227 JCT, Lane, OR
Over: WILLAMETTE RIVER (EB)
SPRINGFIELD W C LMTS, Lane, OR
Over: KNOWLES CREEK
013 MI E MAPLETON, Lane, OR
Over: N FORK SIUSLAW RIVER
061 NE OF FLORENCE, Lane, OR
Over: AMAZON CREEK
W. EUGENE - OAK PATCH RD., Lane, OR
Over: BEAR CREEK
050 MI E OF LINCOLN CITY, Lincoln, OR
Over: YAQUINA RIVER
SOUTH EDGE OF TOLEDO, Lincoln, OR
Over: Spencer Creek
Beverly Beach State Park, Lincoln, OR
Over: NEAL CREEK
5 miles SE of Hwy 226 (MP, Linn, OR
Over: Calapooia Bottoms No. 1
020 MI S TANGENT, Linn, OR
Over: Calapooia Bottoms No. 3
030 MI S TANGENT, Linn, OR
Over: Oak Creek
004 MI S ALBANY, Linn, OR
Over: LAKE CREEK
0002 MILES EAST OF CR 2, Linn, OR
Over: SNAKE R. (HWY 493)
0.7 MI E JCT FIA-84, Malheur, OR
Over: Miller Creek
00.0 AT HWY 164 JCT, Marion, OR
Over: MILL CREEK
W OF ARPT RD/DEP FORESTRY, Marion, OR
Over: OVERFLOW CHANNEL
00.3 EAST OF FERRY, Marion, OR
Over: ROCK CREEK
8.80 MI W OF HWY 207, Morrow, OR
Over: UPRR Cerghino OXing
4.3 MI W OF SANDY RIVER, Multnomah, OR
Over: B-53 X CRYSTAL SPRINGS
SE LAMBERT ST, Multnomah, OR
Over: B-57 OVER JOHNSON CREEK
S E HARNEY ST NR S E 45TH, Multnomah, OR
Over: UPRR Overcrossing
0.8 MI E OF PORTLAND ECL, Multnomah, OR
Over: JOHN DAY RIVER
150 MI SE WASCO, Sherman, OR
Over: POTB Railroad
020 MI N TILLAMOOK, Tillamook, OR
Over: Half Viaduct
023 MI N MANZANITA, Tillamook, OR
Over: Louie Creek
105 MI SE HEBO, Tillamook, OR
Over: WILDHORSE CREEK
0.1 MI E WILDHORSE CR RD, Umatilla, OR
Over: DRY CREEK (GLOVER)
00.6 MI NW GLOVER INTERCH, Union, OR
Over: NORTH POWDER RIVER
UNION-BAKER CO. LINE, Union, OR
Over: LITTLE CREEK
5 MI W OF UNION, Union, OR
Over: WALLOWA RIVER
0.8 MI W OF HWY 82, Wallowa, OR
Over: FIFTEEN MILE CREEK
0.5 MI. E. OF OLD HWY, Wasco, OR
Over: WHITE RIVER
010 MI EAST OF TYGH VALLY, Wasco, OR
Over: TYGH CREEK
012 MI S TYGH VALLEY, Wasco, OR
Over: JACKSON CREEK
005 MI E MASON HILL RD, Washington, OR
Showing 2,201-2,250 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.