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: NE 223rd (Fairview Ave)
2.5 MI W SANDY RIVER, Multnomah, OR
Over: Hwy 002
1.5 MI W SANDY RIVER, Multnomah, OR
Over: Hwy 47 US 26
2.3 MI W OF PORTLAND CC, Multnomah, OR
Over: Hwy 47 US 26
3.2 MI W OF PORTLAND CC, Multnomah, OR
Over: B-162 NW LOVEJOY RAMP
WEST END BROADWAY BR, Multnomah, OR
Over: B-163 LOWER ALBINA BR.
0.27 MI SW OF FREEMONT BR, Multnomah, OR
Over: UPRR & DIVISION ST
1.5 MI SE PORTLAND CC, Multnomah, OR
Over: B-171 BYBEE BRIDGE
SE 99E & SE BYBEE BLVD, Multnomah, OR
Over: B-9 Over NE Lombard
1 Block N of Deckum St, Multnomah, OR
Over: MULTNOMAH CHANNEL
MULTNOMAH CHANNEL MP 205, Multnomah, OR
Over: NE Airport Way
Cascade Sta X Aiport Way, Multnomah, OR
Over: Sandy River
0.1 MI E SANDY RIVER, Multnomah, OR
Over: WILLAMETTE RIVER
PORTLAND, Multnomah, OR
Over: HWY 26
0.5 MI E WILLAMETTE RIVER, Multnomah, OR
Over: O'xng Marine Dr
0.8 MI W SANDY RIVER, Multnomah, OR
Over: SW Harr, Riv, Harb Sher
Approach Tilikum, Multnomah, OR
Over: NW Graham Rd
0.3 MI W SANDY RIVER, Multnomah, OR
Over: NW GRAHAM RD
0.3 MI W SANDY RIVER, Multnomah, OR
Over: B-13 OVER N GOING ST
ON SWAN ISLAND RAMP, Multnomah, OR
Over: B-36 OVER SW JEFFERSON
5 BLKS S OF W BURNSIDE ST, Multnomah, OR
Over: B-42 OVER SW TALBOT RD
5 BLOCKS S. OF PATTON RD., Multnomah, OR
Over: B-81 OVER SW BERTHA BLVD
SW PORTLAND, Multnomah, OR
Over: B-82 X SW MULTNOMAH BLVD
MULTNOMAH VILLAGE, Multnomah, OR
Over: B-103 X NE 33RD AVE
IN NE PORTLAND, Multnomah, OR
Over: CITY STREET
0.5 MI E PORTLAND CC, Multnomah, OR
Over: HWY 1 SB CONN 7 OFF RAMP
0.3 MI N OF BURNSIDE BR, Multnomah, OR
Over: UPRR
0.2 MI N OF BURNSIDE BR, Multnomah, OR
Over: OR 221 (HWY 150) Conn
IN W SALEM, Polk, OR
Over: S. Yamhill R. & Hwy 157
026 MI W POLK YAM CO LN, Polk, OR
Over: Hwy 30
025 MI W POLK YAM CO LN, Polk, OR
Over: OR 221 (HWY 150) Conn
004 MI W SALEM, Polk, OR
Over: OR 221 (HWY 150) CONN
001 MI E SALEM, Polk, OR
Over: Boat Moorage Access
002 MI W SALEM, Polk, OR
Over: Casino Entrance Road
AT GRANDE RONDE CASINO, Polk, OR
Over: Hwy 189
.5mi W of 99W Interchange, Polk, OR
Over: Hwy 30
At the 1W/Hwy 30 I'chg, Polk, OR
Over: OR 18 (Hwy 39)
1.46 MI S VALLEY JCT, Polk, OR
Over: Hwy 150 Conn. & Park Rd
CENTER ST IN SALEM, Polk, OR
Over: CONN RD
044 MI E RUFUS, Sherman, OR
Over: RUFUS CONN
IN RUFUS, Sherman, OR
Over: RUFUS CONN
IN RUFUS, Sherman, OR
Over: O-XING HWY 42(WASCO INT)
14.7 MI S. OF HWY 2 JCT, Sherman, OR
Over: I-84 (HWY 002)
AT BIGGS JCT, Sherman, OR
Over: Nehalem River
005 MI S NEHALEM, Tillamook, OR
Over: Kilchis R. & Possetti Rd
026 MI N TILLAMOOK, Tillamook, OR
Over: COLD SPRINGS JUNCTION
9.8 MI W WASHINGTON ST LN, Umatilla, OR
Over: HWY 8 (EASTSIDE)
3.9 MI. S. WASH. ST. LINE, Umatilla, OR
Over: MISSION ROAD CONN
1.3 MI. NW JCT. I-84, Umatilla, OR
Over: HWY 6 (KAMELA I/C)
002 MI WEST UNION CO LINE, Umatilla, OR
Over: UPRR & MEACHAM CRK
06.0 MI NW UNION CO LINE, Umatilla, OR
Showing 751-800 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 |