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: OR 217 (HWY 144)
0.3 MI N OF HWY 1-W, Washington, OR
Over: OR 217 (HWY 144)
0.6 MI N OF TIGARD CC, Washington, OR
Over: HWY 144
0.8 MI S OF HWY 1-W, Washington, OR
Over: HWY 144
SUNSET INTERCHANGE, Washington, OR
Over: HWY 144
1.3 MI N OF HWY 29, Washington, OR
Over: HWY 144
0.3 MI N OF HWY 29, Washington, OR
Over: HWY 29 TV HWY
1.0 MI N OF ALLEN BLVD, Washington, OR
Over: HWY 40 ORE 10
0.3 MI N OF SPRR, Washington, OR
Over: HWY 144
0.1 MI S OF HWY 143 JCT, Washington, OR
Over: HWY 144
1.5 MI SW BEAVERTON CC, Washington, OR
Over: Hwy 47 US 26
13.4 MI W OF PORTLAND CC, Washington, OR
Over: Hwy 064
1.9 MI S OF STAFFORD RD, Washington, OR
Over: I-5 SB CONN TO I-205 NB
14 MI S OF TUALATIN RIVER, Washington, OR
Over: I-5 SB CONN TO I-205 NB
1.4 MI S OF TUALATIN R., Washington, OR
Over: Hwy 001
AT I-5 INTERCHANGE, Washington, OR
Over: I-5 SB CONN TO I-205 NB
1.5 MI S OF TUALATIN R., Washington, OR
Over: Hwy 47 US 26
10.2 MI W OF PORTLAND CC, Washington, OR
Over: HWY 47 US 26
North Plains CL, Washington, OR
Over: HWY 144
0.6 MI N OF HWY 29, Washington, OR
Over: HWY 144
0.7 N TIGARD CC, Washington, OR
Over: HWY 144
0.3 MI S OF CABOT ST, Washington, OR
Over: HWY 144
2.8 MI NW TIGARD CC, Washington, OR
Over: BARNES RD CONN
5.1 MI W OF PORTLAND CC, Washington, OR
Over: Hwy 47 (US 26)
8.8 MI W OF PORTLAND CC, Washington, OR
Over: Hwy 47 US 26
3.8 MI W OF PORTLAND CC, Washington, OR
Over: I-5 (HWY 001)
2.63 MI N OF TUALATIN RV, Washington, OR
Over: Hwy 29 Canyon Road
3.7 MI W OF PORTLAND CC, Washington, OR
Over: BNRR & TERMAN ROAD
005 MI N HWY 8, Washington, OR
Over: Hwy 29 Canyon Road
3.7 MI W OF PORTLAND CC, Washington, OR
Over: US 26 (HWY 047)
15.75 MI W Portland CC, Washington, OR
Over: Cedar Hills Blvd
6.2 MI W OF PORTLAND CC, Washington, OR
Over: HWY 47 US 26
17.3 MI W OF PORTLAND CC, Washington, OR
Over: HWY 144
2.8 MI NW TIGARD CC, Washington, OR
Over: HWY 144
2.8 MI NW TIGARD CC, Washington, OR
Over: BNRR & TERMAN ROAD
005 MI N HWY 8, Washington, OR
Over: OR 18 (Hwy 39)
004 MI W HWY 150 JCT, Yamhill, OR
Over: OR 221 (Hwy 150)
008 MI SW HWY 1W JCT, Yamhill, OR
Over: OR 18 (Hwy 39)
029 MI E POLK YAM CO LN, Yamhill, OR
Over: Hwy 157 EB
040 MI E POLK YAM CO LN, Yamhill, OR
Over: Hwy 39
154 MI E POLK YAM CO LN, Yamhill, OR
Over: OR 18 (HWY 39)
002 MI S MCMINNVILLE, Yamhill, OR
Over: Hwy 39 WB
142 MI E OF POLK YAMHILL, Yamhill, OR
Over: Hwy 39
AT MCMINNVILLE SPUR, Yamhill, OR
Over: Hwy 39
HWY 039 MP 56.19, Yamhill, OR
Over: Private Road
MP 57.10, Yamhill, OR
Over: RR, College/River St
MP 58.48, Yamhill, OR
Over: Hwy 039
Hwy 39 MP 59.13, Yamhill, OR
Over: Willamette River
001 E HWY 31 & 210 JCT, Benton, OR
Over: CAMP CREEK
.7 MI DN 2220 FR 22/2220, Crook, OR
Over: CROOKED RIVER
RD17 .4 MI FROM HWY, Crook, OR
Showing 901-950 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.