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: SOAP CREEK
0170 MI W OF HWY 99-W, Benton, OR
Over: S FK SCAPPOOSE CREEK
003 MI W SCAPPOOSE RD, Columbia, OR
Over: EAGLE CREEK
NEAR TAMARACK CG, Baker, OR
Over: FISH CREEK
NO DATA ENTERED, Baker, OR
Over: WHISKEY CREEK
4MI W & 3MI S OF 97534, Josephine, OR
Over: MUDDY CREEK
020 MI SW SHEDD, Linn, OR
Over: N FK BIG BUTTE CR.
0.69 MILEPOST, Jackson, OR
Over: Lebanon Ditch
010 MI SE LEBANON N C LMT, Linn, OR
Over: MUDDY CREEK
012 MI EAST CR2, Linn, OR
Over: CLACKAMAS RIVER
S-26, T-6S, R-7E, WM, Clackamas, OR
Over: JACK CREEK
3 M WNW ALLINGHAM GS, Jefferson, OR
Over: SOUTH FORK SPRAGUE RIVER
NO DATA ENTERED, Klamath, OR
Over: UPRR
3.9 MI N PORTLAND CC, Multnomah, OR
Over: OVERFLOW (POWDER RIVER)
135 MI N JCT CO RD #518, Baker, OR
Over: KLASKANINE RIVER
AT KLASKANINE R HATCH, Clatsop, OR
Over: LONG CREEK
6.0 MI E JCT US 395, Grant, OR
Over: MAPLE CREEK
050 MI E HWY101-WOAHINK, Lane, OR
Over: SMALL STREAM
ON GRAND ISLAND, Yamhill, OR
Over: SWALE
012 MI WEST HWY 99E, Linn, OR
Over: FALL CR
NO DATA ENTERED, Lane, OR
Over: CREEK
006 MI WEST HWY 99E, Linn, OR
Over: DEVILS CR
NO DATA ENTERED, Marion, OR
Over: NEAL CREEK
00.01M EAST JCT HWY35&209, Hood River, OR
Over: CORP
005 MI S OF COTTAGE GROVE, Lane, OR
Over: CROOKS CREEK
0167 WEST I-5, Linn, OR
Over: WILLOW CREEK EB
1.3 MI E SUMMERVILLE ROAD, Union, OR
Over: SALEM DITCH
00.4 SOUTH OF SHAFF ROAD, Marion, OR
Over: COCHRAN CREEK
0178 MI S GR 412, Linn, OR
Over: MCCORD CREEK
5.7 MI W CASCADE LOCKS, Multnomah, OR
Over: OAK CREEK
014 MILES SOUTH OF ALBANY, Linn, OR
Over: CALAPOOIA R OVER FLOW
0171 MI E CR 418, Linn, OR
Over: THOMAS CREEK
NO DATA ENTERED, Umatilla, OR
Over: SWALE/OVERFLOW
060 MILE NW BROWNSVILLE, Linn, OR
Over: LONG CREEK
NO DATA ENTERED, Lake, OR
Over: AMAZON CANAL
030 MI W EUGENE, Lane, OR
Over: HAMILTON CR
008 MI N CR 20B, Linn, OR
Over: BURGETT CREEK
0003 MI N GIRL SCOUT RD, Benton, OR
Over: CROWLEY CREEK
030 MI NW OF OTIS JCTN, Lincoln, OR
Over: BROWN CREEK
NO DATA ENTERED, Klamath, OR
Over: SUTHERLIN CREEK
1.0 MI S OF WILBUR STORE, Douglas, OR
Over: BEAVER CREEK
035 MI NE CLATSKANIE, Columbia, OR
Over: BIG ROCK CREEK
048 MI EAST OF LOGSDEN, Lincoln, OR
Over: Oak Ranch Creek
MP 18.80 Apiary Road, Columbia, OR
Over: BEAR CREEK
050 WEST OF CHESHIRE, Lane, OR
Over: JACK CREEK
(ORIG.# 2653 - 9.6), Klamath, OR
Over: SALT CREEK
010 NW OF PERRYDALE, Polk, OR
Over: Beaver Creek
042 MI E OF HWY 9 JCT, Lincoln, OR
Over: S FK SCAPPOOSE CREEK
001 MI NW JCT FAP 1, Columbia, OR
Over: FOLEY CREEK
4.5 SOUTH OF MOHLER, Tillamook, OR
Over: SNAKE RIVER(OXBOW)
ORE-IDAHO STATE LINE, Baker, OR
Showing 8,101-8,150 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 |