Total Bridges
8,310
Public highway bridges in Oregon
State profile · Below national median SD
Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Oregon — drawn straight from the FHWA National Bridge Inventory.
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 rated 0-4
Structurally Deficient
4.5%
371 bridges flagged for repair priority
-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 on the structurally deficient leaderboard (lower share = better)
States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Oregon on the same metric.
24
08
41
39
34
Six lowest-condition bridges in Oregon, ranked by composite NBI rating. Each is inspected at least every 24 months.
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: Rigid Frame O'Xing Jeff.
1.1 MI W OF PORTLAND CC, Multnomah, OR
Over: Rigid Frame O'Xing 18TH
0.8 MI W OF PORTLAND CC, Multnomah, OR
Over: Hwy 064 and TriMet
0624 MI E PORTLAND CC, Multnomah, OR
Over: Hwy 064 (I-205), LT RL
3.2 MI S ORE-WASH LINE, Multnomah, OR
Over: 92nd Ave
0.2 MI N OF PORTLAND SCL, Multnomah, OR
Over: 92nd Ave
0.2 MI N OF PORTLAND SCL, Multnomah, OR
Over: B-79 X N. COLUMBIA WAY
N COL BLVD OVER N COL WAY, Multnomah, OR
Over: AIRPORT WAY
1.8 MI S ORE-WASH LINE, Multnomah, OR
Over: Airport Way
1.8 MI S ORE-WASH LINE, Multnomah, OR
Over: I-205 & Airport Way
1.8 MI S ORE-WASH LINE, Multnomah, OR
Over: Hwy 064 and TriMet
0.7 MI E OF HWY 68 (82ND), Multnomah, OR
Over: Hwy 064 Connector #1
6.7 MI E PORTLAND CC, Multnomah, OR
Over: Hwy 064 Conn 2
3.8 MI S ORE-WASH LINE, Multnomah, OR
Over: Uxing Hwy064 & Conn 2
E PRTLND FWY INTERCHANGE, Multnomah, OR
Over: Hy2 Con 2&3/Hy64 Con 1&2
E PRTLND FWY INTERCHANGE, Multnomah, OR
Over: Hwy064 Conns
0.2 MI E OF 102ND AVE, Multnomah, OR
Over: Connector #1
2.0 MI E OF NE 74TH AVE, Multnomah, OR
Over: Hwy 002 and Hwy 064 Conn
6.8 MI E PORTLAND CC, Multnomah, OR
Over: Hwy002,064,TriMet,UPRR
0.8 MI E OF 82ND AVE, Multnomah, OR
Over: Oxing Hwy 2 & UPRR
5.1 MI S ORE-WASH LINE, Multnomah, OR
Over: Hwy 2 Hwy 064 LT RL
5.1 MI S ORE-WASH LINE, Multnomah, OR
Over: Hwy 002EB to Hwy 064SB
5.2 MI S ORE-WASH LINE, Multnomah, OR
Over: OXING HWY 64 CONN NO 1
5.4 MI S ORE-WASH LINE, Multnomah, OR
Over: Hwy 064
5.5 MI S ORE-WASH LINE, Multnomah, OR
Over: Hwy 064
5.7 MI S ORE-WASH LINE, Multnomah, OR
Over: Hwy 064
6.0 MI S ORE-WASH LINE, Multnomah, OR
Over: Hwy 064
6.0 MI S ORE-WASH LINE, Multnomah, OR
Over: Hwy 064
6.5 MI S ORE-WASH LINE, Multnomah, OR
Over: Division St
7.0 MI S ORE-WASH LINE, Multnomah, OR
Over: TriMet & Conn SB
7.0 MI S ORE-WASH LINE, Multnomah, OR
Over: Hwy 026
8.4 MI N CLACKAMAS RIVER, Multnomah, OR
Over: Hwy 064
7.9 MI N CLACKAMAS RIVER, Multnomah, OR
Over: Harold St
7.4 MI N CLACKAMAS RIVER, Multnomah, OR
Over: Woodstock and Foster Rd
7.1 MI N CLACKAMAS RIVER, Multnomah, OR
Over: Woodstock and Foster Rd
7.1 MI N CLACKAMAS RIVER, Multnomah, OR
Over: Johnson Creek
0.6 MI N OF PORTLAND SCL, Multnomah, OR
Over: Johnson Creek
0.6 MI N OF PORTLAND SCL, Multnomah, OR
Over: Columbia Sl & Alderwood
2.2 MI S ORE-WASH LINE, Multnomah, OR
Over: Columbia Sl & Alderwood
2.2 MI S ORE-WASH LINE, Multnomah, OR
Over: Columbia R./So. Channel
1.25 MI S ORE-WASH LINE, Multnomah, OR
Over: Hwy 1 Conn
1.5 MI S OF INTERSTATE BR, Multnomah, OR
Over: Hwy 092
1.8 MI W OF W FREMONT INT, Multnomah, OR
Over: Hwy 092
1.7 MI W OF W FREMONT INT, Multnomah, OR
Over: Hwy 092
1.7 MI W OF W FREMONT INT, Multnomah, OR
Over: Oregon Slough
0.8 MI S OF INTERSTATE BR, Multnomah, OR
Over: HWY 91
EAST FREMONT INTRCHNGE, Multnomah, OR
Over: 99E OR 81
0.2 MI N MILWAUKIE CL, Multnomah, OR
Over: SW Terwilliger Blvd.
1.7 M S OF ROSS ISL. BR., Multnomah, OR
Over: Hwy 002
3.25 M. W. OF SANDY RIVER, Multnomah, OR
Over: 201st (Birdsdale Rd)
3.6 M.WEST OF SANDY RIVER, Multnomah, OR
Showing 701-750 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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.
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.
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |