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: SAVAGE CREEK
00.5 E JACK.-JOSE. CO LN, Jackson, OR
Over: MILLERS GULCH
06.7 E JACK.-JOSE. CO LN, Jackson, OR
Over: FOOTS CREEK
05.9 E JACK.-JOSE. CO LN, Jackson, OR
Over: GRAVE CREEK
T34S-R6W-S11 SUNNY VALLEY, Josephine, OR
Over: EAST FORK WILLIAMS CREEK
JOSEPHINE CO, Josephine, OR
Over: CBRL RAILROAD
047 MI W WALTON, Lane, OR
Over: MCKENZIE RIVER
15.0 MI E OF SPRINGFIELD, Lane, OR
Over: Salmon River
005 MI N HWY 9 JCT, Lincoln, OR
Over: Willamette River
SCL HARRISBURG, Linn, OR
Over: Calapooia River
025 MI S TANGENT, Linn, OR
Over: THOMAS CREEK
003 MI N CR 628, Linn, OR
Over: ALBANY-SANTIAM CANAL
850 S. WILLIAMS STREET, Linn, OR
Over: Bockler Creek
048 MI E HWY 1 JCT, Marion, OR
Over: SENECAL CREEK
015MI S-W AURORA, Marion, OR
Over: NORTH SANTIAM RIVER
0.01 MI S HWY 22 IDANHA, Marion, OR
Over: SALEM DITCH
00.3 WEST OF WILCO ROAD, Marion, OR
Over: PATTERSON CREEK
018 MI N-W BROOKLAKE-I-5, Marion, OR
Over: WILLOW CREEK EB
0.06 MI W OF HWY 74, Morrow, OR
Over: RIVERSIDE CANYON
0.04 MI N RIVERWOOD ROAD, Multnomah, OR
Over: Columbia River
AT ORE-WASH LINE, Multnomah, OR
Over: B-121 (1ST E. OF TUNNEL)
IN N W PORTLAND, Multnomah, OR
Over: B-58 OVER JOHNSON CREEK
SE OCHOCO ST NR SE 21ST, Multnomah, OR
Over: Luckiamute River
044 MI S MOUNMOUTH, Polk, OR
Over: N FK JUNIPER CANYON
3.0 MI NW OF FERGIES RD, Umatilla, OR
Over: US FEED CANAL
0.01 MI N OF N. LOOP ROAD, Umatilla, OR
Over: FANNO CREEK
003 MI S SCHOLLS FERRY RD, Washington, OR
Over: WILLAMINA CREEK
Just W/O WILLAMINA CR Rd, Yamhill, OR
Over: MULVANEY GULCH
T33S-R7W-S33 JOSEPHINE, Josephine, OR
Over: BIG JOHN CREEK
NO DATA ENTERED, Multnomah, OR
Over: NORTH FORK JOHN DAY
INT RD 55 AND 5505, Umatilla, OR
Over: N POWDER R (BIDWELL LANE
158 MI N JCT CO RD #518, Baker, OR
Over: Marys River
IN CORVALLIS, Benton, OR
Over: Clackamas River
1.6 MI NE OREGON CTY CC, Clackamas, OR
Over: MCEWAN SLOUGH
034 MI SW MILES CROSSING, Clatsop, OR
Over: MARLOW CREEK
072 MILES NE OF ALLEGANY, Coos, OR
Over: OCHOCO N MAIN CANAL
022 MI E REDMOND, Deschutes, OR
Over: PILOT BUTTE CANAL
002 MI E HWY 4 JCT, Deschutes, OR
Over: SUTHERLIN CREEK
AT WILBUR STORE, Douglas, OR
Over: JOHN DAY R(PRAIRIE CITY)
083 MI E JCT US RTE 395, Grant, OR
Over: ROCK CR. (PICTURE GORGE)
0.01 MI. N. JCT. US 26, Grant, OR
Over: POISON SLOUGH
011 MI US 20, Harney, OR
Over: UPRR
IN HOOD RIVER, Hood River, OR
Over: SAMS CR/SAMS CR. RD.
0.21 MILEPOST, Jackson, OR
Over: Willow Creek
NE 9th Steet, Madras, Jefferson, OR
Over: HOLTON CREEK
26.8 MI W OF GRANTS PASS, Josephine, OR
Over: ANDERSON CREEK
18.2 MI W GRANTS PASS, Josephine, OR
Over: LOST RIVER
6.47 MI FR 39, NEAR HILL, Klamath, OR
Over: CREEK
027 MI E CHESHIRE, Lane, OR
Over: CBRL
01.9 N JCT HWY 227, Lane, OR
Over: MC KENZIE R (FISH HOLE B
009 MI W OF BLUE RIVER, Lane, OR
Showing 1,651-1,700 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.