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: I-84 (HWY 006)
3.0 MI. S. JCT. OR 203, Union, OR
Over: GR RONDE R, HWY 6 260.29
1.1 E. JCT. US 30, Union, OR
Over: N SPRUCE ST
1.7 E. JCT. US 30, Union, OR
Over: N SPRUCE ST
1.7 E. JCT. US 30, Union, OR
Over: HWY 10 AND UPRR
2.6 E. JCT. US 30, Union, OR
Over: HWY 10 AND UPRR
2.6 E. JCT. US 30, Union, OR
Over: I-84 (HWY 006)
0.5 MI. SE JCT. OR 82, Union, OR
Over: I-84 (HWY 006)
2.4 MI. SE JCT. OR RTE 82, Union, OR
Over: HWY 66, UPRR
3.1 MI. E. JCT. OR 82, Union, OR
Over: HWY 66, UPRR
3.1 MI. E. JCT. OR 82, Union, OR
Over: I-84 (HWY 006)
2.6 MI NW BAKER CO LINE, Union, OR
Over: I-84 (HWY 006)
090 MI SE JCT ORE 203, Union, OR
Over: I-84 (HWY 006)
057 MI NW BAKER CO LINE, Union, OR
Over: I-84 (HWY 006)
076 MI NW BAKER CO LINE, Union, OR
Over: GR RONDE R (L PERRY I/C)
13.2 MI SE UMATILLA CO LN, Union, OR
Over: GR RONDE R (L PERRY I/C)
13.2 MI SE UMATILLA CO LN, Union, OR
Over: HWY 6 (HILGARD I/C)
AT HILGARD JCT, Union, OR
Over: LADD CREEK INTCH
5.6 MI. S. JCT. OR 203, Union, OR
Over: UPRR & FRONTAGE RD
008 MI S ORE WASH BOARDER, Wasco, OR
Over: UPRR
IN MOSIER, Wasco, OR
Over: ROWENA CONN
057 MI WEST OF THE DALLES, Wasco, OR
Over: I-84 (HWY 002)
IN MOSIER, Wasco, OR
Over: THE DALLES DAM ACC
030 MI E THE DALLES, Wasco, OR
Over: HOSTELLER WAY
IN THE DALLES, Wasco, OR
Over: HWY 002
006 MI S ORE WASH BORDER, Wasco, OR
Over: HWY 292 O-XING
IN THE DALLES, Wasco, OR
Over: UPRR & HWY 292 FR
IN THE DALLES, Wasco, OR
Over: I-84 (HWY 002)
IN THE DALLES, Wasco, OR
Over: OR 206 (HWY 301)
114 MI E THE DALLES, Wasco, OR
Over: I-84 (HWY 002)
WEST THE DALLES, Wasco, OR
Over: UNION STREET
IN THE DALLES, Wasco, OR
Over: US 30 (HWY 292)
IN THE DALLES, Wasco, OR
Over: Hwy 102 Davies/PTB
4.0 MI W HWY 37 JCT, Washington, OR
Over: HWY 47 US 26
19.3 MI W OF PORTLAND CC, Washington, OR
Over: Hwy 47 (US 26)
11.9 MI W OF PORTLAND CC, Washington, OR
Over: HWY 144
5.3 MI W OF PORTLAND CC, Washington, OR
Over: PACIFIC HWY 1 (I-5)
2.4 MI S OF TUALATIN R., Washington, OR
Over: I-5 (HWY 001)
4.0 MI S OF TUALATIN R, Washington, OR
Over: I-5 (HWY 001)
0.4 MI S OF TUALATIN RV, Washington, OR
Over: HWY 1 I-5
0.9 MI S OF TUALATIN R., Washington, OR
Over: I-5 (HWY 001)
3.5 MI N OF TUALATIN RV, Washington, OR
Over: I-5 (HWY 001)
1.5 MI N OF TUALATIN RV, Washington, OR
Over: LOWER BOONESFERRY
0.6 MI N OF TUALATIN RV, Washington, OR
Over: I-5 (HWY 001)
1.3 MI N OF TIGARD CC, Washington, OR
Over: EB HWY 047
0.2 MI SW HWY 047 JCT, Washington, OR
Over: Hwy 102
2.5 MI W OF HWY 47 JCT, Washington, OR
Over: HWY 47 US 26
7.2 MI W OF PORTLAND CC, Washington, OR
Over: Hwy 47 US 26
8.6 MI W OF PORTLAND CC, Washington, OR
Over: PNWR
0.4 MI N OF ALLEN BLVD, Washington, OR
Over: CEDAR HILLS BLVD
6.2 MI W OF PORTLAND CC, Washington, OR
Showing 851-900 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.