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: NESTUCCA RIVER
0.1 MI FROM JCT CO RD 858, Tillamook, OR
Over: Catherine Creek
0.06 Mi W of Hwy 203, Union, OR
Over: Deer Creek
RTE 400 ENTRANCE RD, Wallowa, OR
Over: Oregon Pacific R.R.
0.1 MI E JCT REDWOOD, Clackamas, OR
Over: BARKLEY SPRINGS IRR CNL
053 MI S HWY 427 JCT, Klamath, OR
Over: SLIDE CREEK
1.7 miles SW of Hwy 42 (M, Coos, OR
Over: LAKE BRANCH HOOD RIVER
S-33, T01N, R83 WM, Hood River, OR
Over: COAST FK WILLAMETTE R
01.6 MI S COTTAGE GROVE, Lane, OR
Over: SPARROWHAWK CREEK
T36S-R6W-S21 JOSEPHINE, Josephine, OR
Over: GRAVE CREEK
T34S-R6W-S12 JOSEPHINE CO, Josephine, OR
Over: S. BREITENBUSH RIVER
11.6 M E HWY 22 ON FS 46, Marion, OR
Over: B-137 X COLUMBIA SLOUGH
APW BRIDGE B NR PUMP STA., Multnomah, OR
Over: NORTH FORK COQUILLE RIVE
7 miles NE of Fairview, O, Coos, OR
Over: LITTLE BUTTE CREEK
0.43 MILEPOST, Jackson, OR
Over: N FORK MALHEUR RIVER
01 M N INTER HWY 20, Malheur, OR
Over: Creek
003 MI E DRIFT CREEK RD, Marion, OR
Over: PERRIN IRRIGATION CANAL
00.5 SOUTH OF TURNER, Marion, OR
Over: TRIBUTARY TO HORSE CREEK
T12S, R10W, SEC10, Lincoln, OR
Over: South Fork Silver Creek
02.10 MI FROM PARK ENT, Marion, OR
Over: Walker Creek
31 miles east of Hwy 101, Tillamook, OR
Over: Lewis & Clark River
6.10 MI FROM HWY 26 JCT, Clatsop, OR
Over: JACKSON CR/JACKSON RESV
0.75 MILEPOST, Jackson, OR
Over: WILDHORSE CREEK
0.1 MI N OF ADAMS ROAD, Umatilla, OR
Over: PINE CREEK
0.6 MI W OF HWY 11, Umatilla, OR
Over: JOHN DAY RIVER
CO RD 62 TO FS 13, Grant, OR
Over: Hess Creek Trib
MP 56.06, Yamhill, OR
Over: QUINES CREEK
3.7 miles SE of I-5 (Exit, Josephine, OR
Over: PRINGLE CREEK
1 BLK S OF TRADE ST, Marion, OR
Over: Lake Slough
OR 99W MP 103.68, Benton, OR
Over: Dairy Creek
MP 4.89, Multnomah, OR
Over: BRUSH CREEK
NO DATA ENTERED, Jefferson, OR
Over: Crowley Creek
034 MI N RICKREALL JCT, Polk, OR
Over: MID FK COLD SPRINGS CRK
12.2 MI. N. JCT. US 30, Umatilla, OR
Over: Joe Creek
006 MI S NECANICUM JCT, Clatsop, OR
Over: WILLIAMS CREEK
MP 37.14 HWY 138, Douglas, OR
Over: SIMPSON CREEK
MP14.9 CORVALLIS-NEWPORT, Lincoln, OR
Over: FIVEMILE CREEK
12.9 MI W OF HWY 195, Wasco, OR
Over: SILVER CREEK
WEST OF WATER / MAIN INT., Marion, OR
Over: RICKREALL CREEK
CITY OF DALLAS, Polk, OR
Over: WALLA WALLA RIVER
3.0 MI SE OF HWY 11, Umatilla, OR
Over: George Creek
27.8 mi W of Grants Pass, Josephine, OR
Over: LITTLE NORTH SANTIAM R.
11.0 NE OF HWY. 22, Marion, OR
Over: SPRING CREEK
051 MI N CHILOQUIN JCT, Klamath, OR
Over: Millport Slough
006 MI S KERNVILLE, Lincoln, OR
Over: BEAR CREEK
0.02 MILEPOST, Jackson, OR
Over: SCHOOLHOUSE CREEK
0.12 MILEPOST, Jackson, OR
Over: EVANS CREEK
0.19 MILEPOST, Jackson, OR
Over: Lone Pine Creek
Hwy 022I MP 1.76, Jackson, OR
Over: BOUNDARY CR
NO DATA ENTERED, Linn, OR
Over: QUARTZ CREEK
NO DATA ENTERED, Lane, OR
Showing 7,751-7,800 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.