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: Creek
004 MI N JUNCTION CITY, Lane, OR
Over: COAST FK WILLAMETTE R
02.5 MI E HWY 001 JCT, Lane, OR
Over: MCKENZIE OFLOW
037 MI N OF EUGENE NCL, Lane, OR
Over: MCKENZIE OFLOW
037 MI N OF EUGENE NCL, Lane, OR
Over: KNOWLES CREEK
039 MI E MAPLETON, Lane, OR
Over: LONG TOM
050 MI N. CITY OF NOTI, Lane, OR
Over: LAKE CREEK
034 MI NORTH OF BLACHLY, Lane, OR
Over: Fall Creek
008 MI W LINCOLN CO LN, Lincoln, OR
Over: Creek
019 MI S TANGENT, Linn, OR
Over: Beaver Creek Overflow
026 MI NE CRABTREE, Linn, OR
Over: Lebanon Ditch
010 MI SE LEBANON N C LMT, Linn, OR
Over: SWALE
035 MI E HWY 20 INTER, Linn, OR
Over: ROCK CREEK
027 MI E CR 6, Linn, OR
Over: SNAKE RIVER(NYSSA)
OREGON-IDAHO STATE LN, Malheur, OR
Over: OWYHEE RIVER (ROME)
13.21 MI. NE JCT. OR 78, Malheur, OR
Over: MALHEUR RIVER
0.24 M S JCT HWY 20, Malheur, OR
Over: MAIN STAYTON CANAL
IN STAYTON, Marion, OR
Over: Breitenbush River
IN DETROIT, Marion, OR
Over: Mill Creek
047 FROM MARION ST BR, Marion, OR
Over: PUDDING R. OVERFLOW
04.0 EAST OF GERVAIS, Marion, OR
Over: EAST FORK LITTLE PUDDING
040MI E BROOKLAKE I-5 INT, Marion, OR
Over: RHEA CREEK
10.8 MI. SW. JCT. OR 74, Morrow, OR
Over: TANNER CREEK
3.4 MI W CASCADE LOCKS, Multnomah, OR
Over: Baskett Slough
065 MI N MONMOUTH, Polk, OR
Over: Gooseneck Creek
036 MI E HWY 157 JCT, Polk, OR
Over: Little Luckiamute Oflow
061 MI S DALLAS, Polk, OR
Over: SALT CREEK
005 E of Broadmead, Polk, OR
Over: TRIB OF N FORK ASH CREEK
008 S OF DALLAS, Polk, OR
Over: NORTH FORK ASH CREEK
015 N OF MONMOUTH, Polk, OR
Over: Lake Lytle Outlet
007 MI N ROCKAWAY, Tillamook, OR
Over: JUNIPER CANYON CREEK
4.3MI W WASH STATE LN, Umatilla, OR
Over: MID FK COLD SPRINGS CRK
17.0 MI S JCT US 730/395, Umatilla, OR
Over: SPRING HOLLOW CREEK
12.5 MI S OF HWY 74, Umatilla, OR
Over: WILDHORSE CREEK
0.4 MI N OF HWY 11, Umatilla, OR
Over: LITTLE CREEK (UNION)
10.2 MI. S.E. JCT. I-84, Union, OR
Over: MAYS CREEK
0.6 MI S OF POLE RD, Wasco, OR
Over: NEHALEM RIVER
029 MI W TIMBER ROAD JCT, Washington, OR
Over: BRIDGE CREEK
IN CITY OF MITCHELL, Wheeler, OR
Over: Chehalem Creek
001 MI SW NEWBERG, Yamhill, OR
Over: COAST CREEK
062 MI N WILLAMINA, Yamhill, OR
Over: MOSQUITO CREEK
700 M S DAYTON, Yamhill, OR
Over: AMAZON CHANNEL
EUGENE 1475 CHARNELTON, Lane, OR
Over: SPRING CREEK
2.0 MI SW OF HWY 335, Umatilla, OR
Over: AGENCY CREEK
10.5KM NW 22/GRN ROND RD, Yamhill, OR
Over: CORRAL CREEK
015 MI SW WILSONVILLE, Clackamas, OR
Over: Plympton Creek
08.0 MI W CLATSKANIE, Clatsop, OR
Over: Nehalem River
0.3 MI E JEWELL, Clatsop, OR
Over: RAVINE
IRVING AT 33RD, Clatsop, OR
Over: PONEY SLOUGH
CITY OF NORTH BEND, Coos, OR
Over: FOURMILE CREEK
03.7 MI N COOS-CURY LINE, Coos, OR
Showing 1,751-1,800 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.