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: S FORK YACHATS RIVER
072 MI E CAPE PERPETUA, Lincoln, OR
Over: S FORK YACHATS RIVER
073 MI E CAPE PERPETUA, Lincoln, OR
Over: WARREN CR
001 MI NW CR 742, Linn, OR
Over: B-15 X MACLEAY PARK
BALCH GULCH AT FOREST PK, Multnomah, OR
Over: Pedee Creek
014 MI S PEDEE, Polk, OR
Over: Little Nestucca River
060 MI E HWY 9 JCT, Tillamook, OR
Over: Little Nestucca River
051 MI E HWY 9 JCT, Tillamook, OR
Over: BUTTER CREEK
4.3 MI S OF HWY 74, Umatilla, OR
Over: N FK JUNIPER CANYON
7.0 NE OF HWY 37, Umatilla, OR
Over: STAGE GULCH DITCH
1.5 MI NE OF S EDWARDS RD, Umatilla, OR
Over: 15 MILE CREEK
00.6 MI SOUTH OF BOYD, Wasco, OR
Over: TUALATIN RIVER
0.5 MI S OF KING CITY CC, Washington, OR
Over: Gales Creek
13.0 MI W OF HWY 47 JCT, Washington, OR
Over: DEER CREEK
HWY 138, NFSR 34, 6.6 MI., Douglas, OR
Over: MEADOW CREEK
NO DATA ENTERED, Grant, OR
Over: MOHAWK RIVER
022 MI NE MARCOLA, Lane, OR
Over: DEADWOOD CREEK
40 MI N HWY 36 @ DEADWOOD, Lane, OR
Over: Wiley Creek
046 MI E SWEET HOME, Linn, OR
Over: OWYHEE CANAL
3.8 MI W OWYHEE JCT, Malheur, OR
Over: POWDER R (COFFEE RD)
0.6 MI E JCT US 30, Baker, OR
Over: WOODS CREEK
0.01 MILES S OF HWY 20, Benton, OR
Over: DEEP CREEK
4.0 MI NW EAGLE CREEK, Clackamas, OR
Over: GARRETT CREEK
01.5 MI W OF HWY 213, Clackamas, OR
Over: North Fork Quartz Creek
13.6 MI W OF NEHALEM R, Clatsop, OR
Over: BEAR TRAP CREEK
07.8 MI S HWY 251 JCT, Curry, OR
Over: WEATHERLY CREEK
0.60 MI E SCOTTSBURG, Douglas, OR
Over: ROBERTS CREEK
1.7 MI SE KELLEYS KORNER, Douglas, OR
Over: DODGE CANYON CREEK
2.3 MI W OF SUTHERLIN, Douglas, OR
Over: ROBERTS CREEK
0.5 MI N KELLEYS KORNER, Douglas, OR
Over: MC CULLOUGH CREEK
2.4 MI W OF GLENDALE, Douglas, OR
Over: SILVER CREEK
015 MI US HWY 20, Harney, OR
Over: BEAR CREEK
0.4 MI E OF I-5 ON PINE, Jackson, OR
Over: POWELL CREEK
JOSEPHINE CO, Josephine, OR
Over: BEN HALL CREEK
0970 MI E LANGELL VLY RD, Klamath, OR
Over: CROOKED CREEK
050 MI S VALLEY FALLS JCT, Lake, OR
Over: CREEK
011 MI E CHESHIRE, Lane, OR
Over: ROCKY CREEK
2.5 MI S DEPOE BAY, Lincoln, OR
Over: Santiam Overflow No. 2
7.2 MI N OF ALBANY, Marion, OR
Over: MILL CREEK
E OF AIRPORT RD, Marion, OR
Over: PDX Main Terminal
PDX, Multnomah, OR
Over: Salt Creek
044 MI W HWY 191 JCT, Polk, OR
Over: SALEMTOWNE GOLF CART PAT
3200 BLOCK, Polk, OR
Over: Necarney Creek
004 MI S SHORT SANDS BCH, Tillamook, OR
Over: HUNT DITCH
1.6 MI N OF HWY 320, Umatilla, OR
Over: WILDHORSE CREEK
0.3 MI W OF HWY 11, Umatilla, OR
Over: DESCHUTES RIVER
029 MI E CELILO, Wasco, OR
Over: ROCK CREEK (ONION FLAT)
014 MI N SHERWOOD, Washington, OR
Over: PNWR & VADIS
17.0 MI W PORTLAND SWCL, Washington, OR
Over: PNWR & Scoggin Creek
1.5 MI N GASTON PO, Washington, OR
Over: JOHN DAY RIVER (TWICKEN)
074 MI NW OF JCT HWY 207, Wheeler, OR
Showing 1,551-1,600 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.