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: B-14 OVER CANYON
W END OF NW GORDON ST, Multnomah, OR
Over: A LINE CANAL
0.8 MI N OF EAST LOOP RD, Umatilla, OR
Over: CAMAS CREEK
0.05 MIN S OF HWY 244, Umatilla, OR
Over: South Yamhill River
038 MI E POLK YAM CO LN, Yamhill, OR
Over: OSWEGO CREEK
1.0 M S OF MCVEY AVE, Clackamas, OR
Over: SOUTH UMPQUA RIVER
5.0 MI E OF CANYONVILLE, Douglas, OR
Over: DEER CREEK
1.5 E OF S UMPQUA RIVER, Douglas, OR
Over: BALM FORK CREEK
0.95 MI E OF HWY 207, Morrow, OR
Over: B-27 OVER UPRR
1 BLK N OF SANDY BLVD, Multnomah, OR
Over: SALMONBERRY RIVER
11.0 MI NE MOHLER, Tillamook, OR
Over: GRANDE RONDE RIVER
PALMER JUNC./YARRINGTON, Union, OR
Over: WALLOWA RIVER
1.9 MI N OF HWY 82, Wallowa, OR
Over: BURNT RIVER(JETT CR)
101 MI N MALHEUR CO LINE, Baker, OR
Over: CENTER CANAL
17.2 MI S OF HDQTRS, Harney, OR
Over: CROOKED RIVER
AT LAKE BILLY CHINOOK, Jefferson, OR
Over: WOLF CREEK
T33S-R7W-S36 JOSEPHINE CO, Josephine, OR
Over: LONG TOM RIVER
033 MI WEST JUNCTION CITY, Lane, OR
Over: WILDCAT CREEK
AT SIUSLAW R WILDCAT CONF, Lane, OR
Over: DRAW
04.0 MI S OF CORBETT, Multnomah, OR
Over: Rickreall Creek
IN DALLAS, Polk, OR
Over: Alder Creek
OFF HWY 032 AT MP 5, Tillamook, OR
Over: USRS CANAL
2.3 MI. N. JCT. I-84, Umatilla, OR
Over: PINE CREEK
CORNER OF 1ST AND WATER, Umatilla, OR
Over: CAMAS CREEK
0.05 MI S OF HWY 244, Umatilla, OR
Over: SCAPPOOSE CREEK
005 MI NW SCAPPOOSE AIRPT, Columbia, OR
Over: LOOKINGGLASS CREEK
0.5 MI N OF BROCKWAY STOR, Douglas, OR
Over: NORTH MYRTLE CREEK
6.0 M NE MYRTLE CREEK, Douglas, OR
Over: WEST FORK WILLIAMS CREEK
JOSEPHINE CO, Josephine, OR
Over: Shepperds Dell
6.5 MI E CORBETT, Multnomah, OR
Over: JOHNSON CREEK
022 MI S FAP 24, Multnomah, OR
Over: Grindy Creek
0.38 MI FROM HWY 26 JCT., Clatsop, OR
Over: RIDDLE CREEK
134 MI ORE 78 STEENS HWY, Harney, OR
Over: MOSBY CREEK
040 MI SE COTTAGE GROVE, Lane, OR
Over: B-87 X SPRINGWATER TRAIL
SE TACOMA AT 32ND AVE, Multnomah, OR
Over: Fremont Viaduct
1.5 MI N OF BURNSIDE BR, Multnomah, OR
Over: A LINE CANAL
1.5 MI E OF HWY 395, Umatilla, OR
Over: ROCK CREEK
0.4 MI S JCT CO RD#1138, Baker, OR
Over: POWDER RIVER
CITY OF BAKER, Baker, OR
Over: ABERNETHY CREEK
014 MI E HWY 213, Clackamas, OR
Over: Deep Creek
3.5 MI S SANDY, Clackamas, OR
Over: MILK CREEK
00.5 MI N OR HWY 211, Clackamas, OR
Over: NORTH UNIT CANAL
0.4 MI N OF S W KING LANE, Jefferson, OR
Over: IRRIGATION CANAL
003 MI S OF OLD MID ROAD, Klamath, OR
Over: SODOM DITCH
020 MI EAST SHEDD, Linn, OR
Over: PRINGLE CREEK
BETWEEN MILL & OAK SE, Marion, OR
Over: A LINE CANAL
0.2 M S OF E HIGHLAND AVE, Umatilla, OR
Over: PHILLIPS CREEK (SHAFER)
0.1 S OF HWY 204, Union, OR
Over: WALLOWA RIVER
3.5 MI N OF HWY 82, Wallowa, OR
Over: Jordan Cr.
Over Jordan Creek, Wasco, OR
Over: COLD CAMP CREEK
AT SANTESSON ROAD, Wasco, OR
Showing 1,051-1,100 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.