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: WALLA WALLA RIVER
0.2 MI E OF HWY 11, Umatilla, OR
Over: WRENN DOBBIN DITCH
0.1 MI W OF HWY 82, Wallowa, OR
Over: SUCKER CR
002 MI S CR 4, Linn, OR
Over: CALAPOOIA RV
AT BRYANT PARK, Linn, OR
Over: BURNT R
0.3 MI S JCT CO #1123, Baker, OR
Over: OLIVER CREEK
0048 MI S OF DAWSON RD, Benton, OR
Over: THREEMILE CREEK
0.5 MI E OF THREEMILE RD, Wasco, OR
Over: SOAP CREEK
0014 MI N OF 04451, Benton, OR
Over: HAMMER CREEK
0010 MI E OF ALPINE RD, Benton, OR
Over: COW CREEK
MP 13.99 RD 4260, Wallowa, OR
Over: MUDDY CREEK
0043 MI N OF ALPINE RD, Benton, OR
Over: ALBANY-SANTIAM CANAL
0050 MILES SE CR 718, Linn, OR
Over: MILL CREEK
010 MI S OF SILETZ, Lincoln, OR
Over: CRABTREE CREEK
1.6MI N CRABTREE, Linn, OR
Over: MOSIER CREEK
0.3 MI S OF WILSON RD, Wasco, OR
Over: TRUAX CREEK
010 MI NORTH CR 7, Linn, OR
Over: COX CREEK
0027 MI W OF ALBANY AVE, Linn, OR
Over: DIXON CR
00.1 MI W OF NW 17TH ST, Benton, OR
Over: SOUTH FORK COQUILLE R.
003 MILE N GAYLORD POSTOF, Coos, OR
Over: FANNO CREEK
0010 W GREENBURG RD, Washington, OR
Over: CAMOUS CREEK
007 MI EAST CR 2, Linn, OR
Over: MILL CREEK
002 MILE SOUTH HWY 226, Linn, OR
Over: CALAPOOYA CRK & UPRR
AT N OAKLAND CITY LIMIT, Douglas, OR
Over: LAKE CREEK
090 MILE NORTH HARRISBURG, Linn, OR
Over: B-1 OVER UP/SPRR
AT TERMINAL NO 4, Multnomah, OR
Over: SLOUGH
012 MILES NE HWY 20, Linn, OR
Over: MILL CREEK
006 MI N CR653, Linn, OR
Over: COCHRAN CREEK
0008 MI E CR 425, Linn, OR
Over: SMALL CREEK
010 MILES NORTH HWY 20, Linn, OR
Over: Dean Creek
On Johanneson Cr Rd, Douglas, OR
Over: GRIFFIN CREEK
104 MI C305 DREWSEY ROAD, Harney, OR
Over: EAST FORK NEHALEM RIVER
022 M SE JCT HWY47/FAS744, Columbia, OR
Over: OVERFLOW
0013MI NE OF HWY 226, Linn, OR
Over: MOSIER CREEK
2.0 MI S OF WILSON RD, Wasco, OR
Over: OAK CREEK OVERFLOW
0005 MILES SOUTH HWY 34, Linn, OR
Over: S SANTIAM R
NO DATA ENTERED, Linn, OR
Over: MUDDY CREEK
032 MI EAST CR 2A, Linn, OR
Over: HERMAN CREEK
NO DATA ENTERED, Lane, OR
Over: CHESNIMNUS CREEK
10.2 MI N OF CROW CR ROAD, Wallowa, OR
Over: FIFTEENMILE CREEK
FAIRBANKS, Wasco, OR
Over: CALAPOOIA RIVER
015 MI EAST SHEDD, Linn, OR
Over: HAMILTON CREEK
006 MI E CR 20B INTER, Linn, OR
Over: OWL CREEK
007 MI EAST CR 2, Linn, OR
Over: SPRAGUE RIVER
003 MI W OF SPRAGUE R RD, Klamath, OR
Over: COW HOLLOW DRAIN
008 S SUNSET MKT(STRICKL), Malheur, OR
Over: COX CREEK
000 AT ALBANY SEWER PLANT, Linn, OR
Over: PUZZLE CR
NO DATA ENTERED, Linn, OR
Over: SPOON CREEK
013 MI S HWY 228, Linn, OR
Over: MILL CREEK
004 MILE SOUTH EAST HW226, Linn, OR
Over: East Fork Humbug Creek
022 MI NW ELSIE, Clatsop, OR
Showing 8,201-8,250 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 |