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: CHENEY CREEK
0.5 mi. SE of Hwy 199 (MP, Josephine, OR
Over: E FK ILLINOIS RIVER
T41S-R8E-S10 JOSEPHINE CO, Josephine, OR
Over: LITTLE DESCHUTES RIVER
4.5 M NORTH OF CRESCENT, Klamath, OR
Over: PEACH CREEK
NO DATA ENTERED, Lane, OR
Over: JUNETTA CREEK
NO DATA ENTERED, Lane, OR
Over: N FK WILLAMETTE R
NO DATA ENTERED, Lane, OR
Over: SNAKE CREEK
NO DATA ENTERED, Lane, OR
Over: GIBBS CREEK
020 MI E HWY 101-WOAHINK, Lane, OR
Over: NEAL CR
062 MI SE HWY 226, Linn, OR
Over: B-8 OVER COLUMBIA SLOUGH
21ST-N OF COLUMBIA BLVD, Multnomah, OR
Over: ROSEBUSH CREEK
3.2 MI E OF HWY 97, Sherman, OR
Over: TUCCA CREEK
19.4 miles E of Hwy 101 (, Tillamook, OR
Over: LITTLE NESTUCCA RIVER
0.06 MI FROM JCT OR 22, Tillamook, OR
Over: LITTLE NESTUCCA RIVER
4.80 MI FROM JCT HWY 22, Tillamook, OR
Over: STAGE GULCH DITCH
0.4 MI W OF HWY 395, Umatilla, OR
Over: WALLOWA RIVER
0.9 MI W OF HWY 82, Wallowa, OR
Over: UPRR
WEST DALLES @ CHEN INTER, Wasco, OR
Over: FANNO CREEK
15 MI W BOONES FERRY RD., Washington, OR
Over: TUALATIN RIVER
002 SOUTH HWY 47, Washington, OR
Over: ROCK CREEK
010 N TV HWY., Washington, OR
Over: Norton Creek
051 MI E LINCOLN BENTON L, Benton, OR
Over: JACKSON CREEK
0.2 MI S OF ENGSTROM RD, Clackamas, OR
Over: HUGH CREEK
S-28, T-7S, R-5E, WM, Clackamas, OR
Over: WRIGHT CREEK
NO DATA ENTERED, Douglas, OR
Over: CANYON CREEK #2
Hwy 20 to FR 1420, Jefferson, OR
Over: SPRAGUE RIVER
5.79 MI FROM JCT FAS 164, Klamath, OR
Over: HARDY CR
NO DATA ENTERED, Lane, OR
Over: BEAR CREEK
06.4 MI S MONROE SCL, Lane, OR
Over: Multi-Use
001 SB to 069 Interchan, Lane, OR
Over: WILD HOG CREEK
050 SW SPRINGFIELD, Lane, OR
Over: Senecal Creek
001 WEST OF WOODBURN, Marion, OR
Over: UPRR
305.92 MP HWY 001 Ramp, Multnomah, OR
Over: NORTH FORK SILETZ RIVER
4.5 miles W of Valsetz, O, Polk, OR
Over: Plum Creek (Ash Swale)
002 MI S YAMHILL/POLK LIN, Polk, OR
Over: EAST BEAVER CREEK
0.3 miles E of Hwy 101 (m, Tillamook, OR
Over: NEHALEM RIVER
1.2 MI EAST OF MOHLER, Tillamook, OR
Over: WEST EAGLE CREEK
NO DATA ENTERED, Union, OR
Over: LADD CREEK
ON LADD CREEK ROAD, Union, OR
Over: MOUNTAIN CREEK
9 MI EAST OF MITCHELL, Wheeler, OR
Over: MILL CREEK
025 SW SHERIDAN, Yamhill, OR
Over: POWDER RIVER (MILES)
5.9 MI. S. UNION CO LINE, Baker, OR
Over: POWDER RIVER
0.2 MI S JCT ORE 220, Baker, OR
Over: Bummer Creek
038 MI S HWY 27 JCT, Benton, OR
Over: COON CREEK
0050 MI EAST OF VERNONIA, Columbia, OR
Over: CAVITT CREEK
6.8 miles SE of Hwy 138 (, Douglas, OR
Over: Flat Creek
10 Miles N. of OR HWY 62, Jackson, OR
Over: TRAIL CREEK
1.86 MILEPOST, Jackson, OR
Over: QUARTZ CREEK
2.4 miles N of Merlin-Gal, Josephine, OR
Over: WOLF CREEK
1.5 miles E of I-5 (SB ex, Josephine, OR
Over: SPENCER CREEK
030 MI W OF EUGENE, Lane, OR
Showing 6,551-6,600 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 |