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: SPENCER CREEK
20.5 miles NE of Hwy 101, Douglas, OR
Over: S. UMPQUA OFLOW
03.0 MI W HWY 001 JCT, Douglas, OR
Over: QUARTZ CR
NO DATA ENTERED, Lane, OR
Over: OAK CREEK
019 MI WEST CR 777, Linn, OR
Over: Santiam Overflow No. 4
6.2 MI N OF ALBANY, Linn, OR
Over: GOOSENECK CREEK
028 S OF STATE HWY 22, Polk, OR
Over: Miami River
009 MI S GARIBALDI, Tillamook, OR
Over: W FORK DRY CREEK
143 MI SW ORE-IDA ST LINE, Baker, OR
Over: BIG CREEK
0.7 MI. S. UNION CO LINE, Baker, OR
Over: OVERFLOW
0079 MI W OF HWY 99-W, Benton, OR
Over: HENRY CREEK
00.36 MI N OF HWY 26, Clackamas, OR
Over: Zig Zag River
0.3 Mi W Rhododendron PO, Clackamas, OR
Over: MARKS CREEK
UP 2610 .2 MI FROM RD26, Crook, OR
Over: DRY CREEK
0.1 M SW FROM JCT W/3370, Crook, OR
Over: PAULINA CREEK
8 MI E OF HWY 97, Deschutes, OR
Over: MAIN C O I CANAL PUMICE
0008 MI WEST HWY 97, Deschutes, OR
Over: COI CANAL-LATERAL F
2.50 MI E OF HWY 97, Deschutes, OR
Over: DEANS CREEK
4.0 MI E OF REEDSPORT, Douglas, OR
Over: E FORK HOOD RIVER
00.52 MI W HWY 35, Hood River, OR
Over: BEAR CREEK
BEAR CREEK AT I-5, Jackson, OR
Over: JACKSON CREEK
0.22 MI N OF OR 238, Jackson, OR
Over: JACKS CREEK
T34S-R5W-S32 JOSEPHINE CO, Josephine, OR
Over: CRESCENT CREEK
1 MILE N OF CRESCENT LAKE, Klamath, OR
Over: WILLIAMSON RIVER
000 MI FROM CHILOQUIN, Klamath, OR
Over: DRAINAGE DITCH
0187 MI N OF N POE VLY RD, Klamath, OR
Over: DREWS CREEK
076 MI SOUTH OF HWY 140, Lake, OR
Over: AMAZON CREEK
IN LANE CNTY FAIRGROUNDS, Lane, OR
Over: GETTINGS CREEK
037 MI N OF COTTAGE GROVE, Lane, OR
Over: SCS DITCH
024 MI W MDOWVIEW-HWY 99, Lane, OR
Over: BROWNING CREEK
040 MI N CHESHIRE, Lane, OR
Over: SCS CANAL
H10 MI NO JUNCTION CITY, Lane, OR
Over: OVERFLOW-LAKE CREEK
010 MI NE TRIANGLE LAKE, Lane, OR
Over: LONG TOM RIVER
013 MI NE OF NOTI, Lane, OR
Over: BEAVER CREEK
027 MI E NEWPORT, Lincoln, OR
Over: BEAR CREEK
04.3 MI N SCIO, Linn, OR
Over: LITTLE ROCK CREEK
MP 0.28, Linn, OR
Over: CARTER CR
083 N JCT US HWY 95, Malheur, OR
Over: JORDAN CR
006 S INTER HWY 95, Malheur, OR
Over: JOHNSON CREEK
020 E CLACKAMAS CO LINE, Multnomah, OR
Over: SLAUGHTERHOUSE CREEK
015 MI S MORO, Sherman, OR
Over: Dick Creek
13 MI W JCT HY101WILSON R, Tillamook, OR
Over: EAST CREEK
6.5 MI E OF BEAVER, Tillamook, OR
Over: BEAR CREEK
1.8 MI S OF HWY 82, Wallowa, OR
Over: PAQUET GULCH
5.6 MI OF HWY 216, Wasco, OR
Over: ALLEN BLVD
0.3 MI S OF CABOT ST, Washington, OR
Over: ALLEN BLVD
0.3 MI S OF CABOT ST, Washington, OR
Over: CHEHALEM CREEK
AT W CL NEWBERG, Yamhill, OR
Over: ANTHONY CREEK
NO DATA ENTERED, Baker, OR
Over: EUCHRE CREEK
4 MI EAST OF HWY 101, Curry, OR
Over: PURPLE MTN CREEK
3MI S & 9MI E OF 97465, Curry, OR
Showing 4,551-4,600 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.