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: ELK CR 2ND XING
029 MI E ELKTON, Douglas, OR
Over: SO BR QUEENS CR/EVAN RD
7.90 MILEPOST, Jackson, OR
Over: GRAYBACK CREEK
11.75 MI E OF CAVE JUNCT, Josephine, OR
Over: SIUSLAW RIVER
0.2 miles SW of Siuslaw R, Lane, OR
Over: MILL RACE CANAL
001 MI S OF 5TH/SO A INT, Lane, OR
Over: ROW RIVER
110 MI SE COTTAGE GROVE, Lane, OR
Over: Amazon Channel
EUGENE WILL.& 16TH AVE., Lane, OR
Over: SLOUGH
007 MI N ST HWY 228, Linn, OR
Over: MAD CREEK
0.65 MI S OF GATES BR RD, Linn, OR
Over: Mill Creek
AT SALEM SCL, Marion, OR
Over: Miller Creek
3.1 MI W ST JOHNS BR, Multnomah, OR
Over: Foland Creek
00.7 MILES EAST BEAVER, Tillamook, OR
Over: PINE CREEK
0.4 MI W OF UMAPINE ROAD, Umatilla, OR
Over: GRANDE RONDE RIVER
2.5 MI E OF HWY 82, Union, OR
Over: GRANDE RONDE RIVER
0.4 MI E OF HWY 82, Union, OR
Over: Creek
0.6 M IN GASTON PO, Washington, OR
Over: EAST FORK DAIRY CREEK
009 MI N GREENER ROAD, Washington, OR
Over: WHYCHUS CREEK
11 M SW OF SISTERS, Deschutes, OR
Over: NORTH FORK BULL RUN R
S-11, T-1S, R-6E, WM, Multnomah, OR
Over: MAXFIELD CREEK
0111 MI E OF HIGHWAY 223, Benton, OR
Over: LOG CREEK
S-11, T-1S, R-7E, WM, Clackamas, OR
Over: EAST FORK COQUILLE RIVER
3199 MI E MYRTLE POINT, Coos, OR
Over: MUSSEL CREEK
12.1 MI S HWY 251 JCT, Curry, OR
Over: FISH LAKE CREEK
NO DATA ENTERED, Douglas, OR
Over: DEER CREEK
0.2 MI E OF JCT HWY 99, Douglas, OR
Over: CATCHING CREEK
2.5 MI SW OF RIDDLE, Douglas, OR
Over: GLADE CREEK
NO DATA ENTERED, Jackson, OR
Over: GRIFFIN CREEK
02.8 N JCT HWY 063, Jackson, OR
Over: JACKSON CREEK
0.2 MI N OF OR 238, Jackson, OR
Over: RIGHT HAND FORK
NO DATA ENTERED, Josephine, OR
Over: FISHHOLE CREEK
NO DATA ENTERED, Klamath, OR
Over: FISHHOLE CREEK
NO DATA ENTERED, Klamath, OR
Over: CEDAR CREEK
NO DATA ENTERED, Lane, OR
Over: QUARTZ CR
NO DATA ENTERED, Lane, OR
Over: DEBRICK SLOUGH
CITY OF EUGENE, Lane, OR
Over: CHRISTOPHER CREEK
005 MI S HWY 126, Lane, OR
Over: EWEB POWER CANAL
030 MI W OF WALTERVILLE, Lane, OR
Over: CEDAR CREEK
080MI S COTTAGE GROVE, Lane, OR
Over: SAN ANTONE CREEK
058 MI DNSTM LINSLAW PARK, Lane, OR
Over: FIDDLE CREEK
040 MI E SILTCOOS LAKE, Lane, OR
Over: AMAZON CREEK
EUGENE BAILEYH&AMAZON, Lane, OR
Over: NORTH FORK YACHATS RIVER
070 MI EAST YACHATS, Lincoln, OR
Over: Cox Creek
007 MI N OF ALBANY SCL, Linn, OR
Over: SPRING CREEK
008 MI E CR 318, Linn, OR
Over: OWYHEE RIVER
062 M W INTER SUCCOR CRHY, Malheur, OR
Over: MALHEUR RIVER
012 W FASB484 (C-589), Malheur, OR
Over: UPRR
006 MI EAST INTERSTATE 5, Marion, OR
Over: SALEM DITCH
01 N OF IDA STREET, Marion, OR
Over: JOHNSON CREEK
001 MI S OF POWELL BLVD, Multnomah, OR
Over: Wilson River Slough
014 MI N TILLAMOOK, Tillamook, OR
Showing 3,951-4,000 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 |