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: ALSEA RIVER
HWY 34 TO LEISURE WAY, Benton, OR
Over: NO. FK. ALSEA RIVER
0027 MI E OF HWY 34, Benton, OR
Over: BEAVER CREEK
0020 MI E PARKDALE GRANGE, Columbia, OR
Over: MILTON CREEK
035 MI W ST HELENS, Columbia, OR
Over: WOODEN ROCK CREEK
9 MI SE OF 97466, Coos, OR
Over: LOST CREEK
2MI S & 12MI E OF 97465, Curry, OR
Over: DIRMAIN C O I CANAL
00.50 MI SO FERGUSON ROAD, Deschutes, OR
Over: LITTLE RIVER
NO DATA ENTERED, Douglas, OR
Over: BEECH CR(MT VERNON)
0.2 MI SOUTH JCT US 26, Grant, OR
Over: WARD CREEK
0.15 MI SE HWY 1 INTCHG, Jackson, OR
Over: THOMPSON CREEK
5.7 MI S OF FAP 8 JCT, Jackson, OR
Over: SHARPS CREEK
210 MI SE COTTAGE GROVE, Lane, OR
Over: CREEK
135 MI SE SPRINGFIELD, Lane, OR
Over: DITCH
012 MI W I5 CRESWELL EXT, Lane, OR
Over: OVERFLOW
010 MI S OF COBURG, Lane, OR
Over: COYOTE CREEK
042 M N LORANE, Lane, OR
Over: A-2 CHANNEL SCS
045 MI SW JUNCTION CITY, Lane, OR
Over: LAKE CREEK
010 MI NE TRIANGLE LAKE, Lane, OR
Over: NELSON CREEK
030 MI SO WEST GREENLEAF, Lane, OR
Over: ROCK CREEK
099 SE SWISSHOME, Lane, OR
Over: MEADOW CREEK
0257 MI NW HWY 126, Lane, OR
Over: PAT CREEK
070 MI W LINNSLAW PARK, Lane, OR
Over: N FORK SIUSLAW RIVER
060 NW OF FLORENCE, Lane, OR
Over: DEADWOOD CREEK
055 MI NE HWY36 AT DEADWD, Lane, OR
Over: RATTLESNAKE CREEK
030 MI NW DEXTER RES, Lane, OR
Over: AMAZON CREEK
N. OF 11TH AVE., Lane, OR
Over: ELBOW CR
11+ SE JCT 20-FS 2022, Linn, OR
Over: Butte Creek
191 MI N LANE-LINN LINE, Linn, OR
Over: Butte Creek
191 MI N LANE-LINN LINE, Linn, OR
Over: Calapooia Oflow
145 MI N LANE-LINN LINE, Linn, OR
Over: Calapooia Oflow
145 MI N LANE-LINN LINE, Linn, OR
Over: Calapooia Overflow
058 MI E CORVALLIS, Linn, OR
Over: OAK CREEK
004 S CR 713, Linn, OR
Over: SOUTH FORK ASH CREEK
005 S OF MONMOUTH, Polk, OR
Over: Columbia River
OREGON/WASH LINE, Sherman, OR
Over: HAWK CREEK
AT NESKOWIN, Tillamook, OR
Over: PINE CREEK
0.01 MI E OF WATER STREET, Umatilla, OR
Over: WESTLAND A CANAL
0.7 MI N OF I 84 INT, Umatilla, OR
Over: CATHERINE CR (DAVIS DAM)
7.2 MI. S.E. JCT. I-84, Union, OR
Over: CATHERINE CREEK
2.0 MI N OF HWY 203, Union, OR
Over: OAK CREEK
20 NW OF SW 53RD ST-WALNU, Benton, OR
Over: DIXON CR
BETWEEN NW 3RD AND 4TH ST, Benton, OR
Over: PUDDING RIVER
00.3 MI W OF KNIGHTS BR R, Clackamas, OR
Over: Nehalem River
2.5 MI W BIRKENFELD, Clatsop, OR
Over: TUCKER CREEK
035 M S MILES CROSSING, Clatsop, OR
Over: SWARTZ CREEK
0280 MI NORTH OF BLACHLY, Lane, OR
Over: ONEHORSE SLOUGH
010MI S CR 20L, Linn, OR
Over: DITCH
0.6 MILES NORTH OF CR 510, Linn, OR
Over: SPOON CREEK
012 MI E HWY 99E, Linn, OR
Over: BRUSH CREEK
005 M S ST HWY 228, Linn, OR
Showing 4,151-4,200 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 |