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: GRAND AV TO WATER AV WB
WILAMETTE RV MP13.2, Multnomah, OR
Over: WILLAMETTE RIVER
WILLAMETTE RIVER MO 13.2, Multnomah, OR
Over: OR 99E (HWY 001E)
EAST END MORRISON BR, Multnomah, OR
Over: CITY STREETS & PARK
WEST END MORRISON BR, Multnomah, OR
Over: Columbia Slough
5.1 MI N OF PORTLAND CC, Multnomah, OR
Over: Willamette River/OPRR
IN SE PORTLAND, Multnomah, OR
Over: ARTHUR STREET
0.6 MI S OF BARBUR BLVD, Multnomah, OR
Over: HWY 91
2.0 MI S PORTLAND CC, Multnomah, OR
Over: Willamette Rr/UPRR & P&W
0.6 MI NW PORTLAND CC, Multnomah, OR
Over: I-84 (HWY 002)
10.2 MI E OF SANDY RIVER, Multnomah, OR
Over: FRONT AVE & UPRR
AT NW END OF STEEL BR., Multnomah, OR
Over: Victory Blvd
5.5 MI N OF PORTLAND CC, Multnomah, OR
Over: INTERSTATE AVE
EAST END BROADWAY BR, Multnomah, OR
Over: HWY 1E
AT E BANK WILLAMETTE R, Multnomah, OR
Over: GROVER STREET
1.5 MI S PORTLAND CC, Multnomah, OR
Over: EB HWY 026
1.5 MI SE PORTLAND CC, Multnomah, OR
Over: WB HWY 26
1.5 MI S PORTLAND CC, Multnomah, OR
Over: BONNEVILLE DAM CON
3.3 MI W CASCADE LOCKS, Multnomah, OR
Over: Conn 2 Jordan Rd
0.1 MI E SANDY RIVER, Multnomah, OR
Over: Conn 2 Jordan Rd
0.1 MI E SANDY RIVER, Multnomah, OR
Over: B-29 X I-84/UPRR/MAX
4 BLKS S OF HALSEY ST, Multnomah, OR
Over: B-16A X I-84/LT RAIL
1 BLOCK S OF BROADWAY, Multnomah, OR
Over: HWY 2 I-84 & LRT TRACKS
3.0 MI E OF PORTLAND CC, Multnomah, OR
Over: B-30A X I-84/LT RAIL
1 BLOCK N OF GLISAN ST, Multnomah, OR
Over: B-31A X I-84/LT RAIL
2 BL N OF GLISAN ST, Multnomah, OR
Over: B-21 X I-84/UPRR/LT RAIL
NE 68TH AVE & NE HALSEY, Multnomah, OR
Over: B-22A X I-84/LT RAIL
2 BLOCKS NE HALSEY ST, Multnomah, OR
Over: HWY 2
5.0 MI E PORTLAND CC, Multnomah, OR
Over: OXNG Hwy 002 WB Conn
3.1 MI E PORTLAND CC, Multnomah, OR
Over: B-27A X I-84/LT RAIL
1 BL N OF SANDY BLVD, Multnomah, OR
Over: B-26A X I-84 & MAX
4 BLOCKS S OF HALSEY ST, Multnomah, OR
Over: UPRR
1.5 MI E PORTLAND CC, Multnomah, OR
Over: B-25 X BANFIELD AND UPRR
3 BLKS N OF GLISAN, Multnomah, OR
Over: UPRR & Hwy 002
010 MI E PORTLAND CC, Multnomah, OR
Over: B-28 OVER I-84 AND UPRR
IMMEDIATELY S. OF HALSEY, Multnomah, OR
Over: B-153 N INTERSTATE AVE
BTWN N TILLAMOOK/HANCOCK, Multnomah, OR
Over: NE 6th Ave
1.1 MI S OF I-5 JCT, Multnomah, OR
Over: N. Vancouver Way
1.5 MI S OF I-5 JCT, Multnomah, OR
Over: Columbia River
AT INTERSTATE BRIDGE, Multnomah, OR
Over: N. Marine Way
5.4 MI N OF PORTLAND CC, Multnomah, OR
Over: HWY 1W NB TO HWY 1 NB
1.2 MI N OF HWY 144, Multnomah, OR
Over: Hwy 068-82nd Ave
1.7 MI S PORTLAND N C LMT, Multnomah, OR
Over: Hwy 002 &WB On Ramp
5.0 Mi. E OF HWY I-5, Multnomah, OR
Over: Hwy 002
2.9 MI E OF CORBETT INT, Multnomah, OR
Over: SHERIDAN ST
W. END OF MARQUAM BR, Multnomah, OR
Over: HWY 001, HWY 061 & Conns
1.5 MI S OF PORTLAND CC, Multnomah, OR
Over: HWY 1 SB
0.5 MI N OF ROSS ISLAND B, Multnomah, OR
Over: SW Hood Ave
2.7 MI N OF MULTNOMAH BVD, Multnomah, OR
Over: Hwy 001
2.3 MI N OF MULTNOMAH BVD, Multnomah, OR
Over: Hwy 001
3.9 MI S OF BURNSIDE BR, Multnomah, OR
Showing 551-600 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). 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 |