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: SHIELDS CREEK
15.2 MI W HWY 001 JCT, Douglas, OR
Over: N UMPQUA RIVER
5.1 MI W OF ROSEBURG, Douglas, OR
Over: Morgan Creek
1.8 MI SW OF LOOKINGGLASS, Douglas, OR
Over: FROZEN CREEK
12.2 MI E OF MYRTLE CREEK, Douglas, OR
Over: BIG BOULDER CREEK
22.3 MI W US 26, Grant, OR
Over: KLAMATH R & BNSF
015 MI N HWY 420 JCT, Klamath, OR
Over: Divide Creek
9.26 MI E. OF HWY 9, Lane, OR
Over: Little Elk Creek
2.7 MILES E OF EDDYVILLE, Lincoln, OR
Over: BNSF RR
ON North Leadbetter Rd, Multnomah, OR
Over: Nestucca River
009 MI N HEBO JCT, Tillamook, OR
Over: TUTUILLA CREEK
.05 MI S TUTUILLA ROAD, Umatilla, OR
Over: CAMAS CREEK
03.0 MI NW GRANT CO LINE, Umatilla, OR
Over: WALLOWA RIVER
0.1 MI S OF HWY 82, Wallowa, OR
Over: SMALL STREAM
002 MI W MIDWAY ROAD, Washington, OR
Over: Rock CREEK
0.2 MI S OF THOMAS RD, Clackamas, OR
Over: UPRR
0.5 MI N OF HWY 171, Clackamas, OR
Over: Nort Fork Deep Creek
0.52 MI W Inter. HWY 026, Clackamas, OR
Over: Trib to Elk Creek
Hwy 42 (MP 30.1) right on, Coos, OR
Over: GLACIER HIGHLAND COUPLET
0.04 MI E OF RIMROCK DR, Deschutes, OR
Over: SMITH RIVER
25.5 miles NW of Hwy 99 (, Douglas, OR
Over: LOST RIVER
0009 MI S HWY 39, Klamath, OR
Over: LOST CREEK
3.7 miles S of Hwy 58 (MP, Lane, OR
Over: S FORK SIUSLAW RIVER
20.9 MI S JCT HWY 62, Lane, OR
Over: Sidney Power Canal
084 MI N OF ALBANY NCL, Marion, OR
Over: HINTON CREEK
1.5 MI. E JCT OR 206/207, Morrow, OR
Over: CAMP CREEK
28.1 MI NE JCT ORE-82, Wallowa, OR
Over: CHENOWETH CREEK
003 MI W THE DALLES, Wasco, OR
Over: SCOGGINS CREEK
015 MI N PATTON VALLEY RD, Washington, OR
Over: N POWDER R (ANTHONY L RD
127 MI NW JCT US HWY 30, Baker, OR
Over: SEELEY DITCH
1.8 MI N OF WILLAMETTE R, Clackamas, OR
Over: DEAD HORSE CREEK
0.2 miles N of Coos Bay W, Coos, OR
Over: DRAIN DITCH
0133 MILE SO RD 186ON187, Coos, OR
Over: WHYCHUS CREEK,CAMP POLK
0814 MI NE OF SISTERS, Deschutes, OR
Over: Sutherlin Creek
0.65 SW Sutherlin Cty Hal, Douglas, OR
Over: SAND CREEK
JOSEPHINE CO, Josephine, OR
Over: RABBIT CREEK
131 SOUTH HWY 395, Lake, OR
Over: SIUSLAW RIVER
16.2 miles SE of Hwy 126, Lane, OR
Over: TUNNEL MILL RACE
05.8 MI N COTTAGE GROVE, Lane, OR
Over: CALAPOOIA RIVER
045MI E SHEDD, Linn, OR
Over: MILL CREEK
007 MI N CR 7, Linn, OR
Over: VALE AGENCY VALLEY DAM
60 MI W OF VALE, OREGON, Malheur, OR
Over: JORDON CR
032 M N INTER HWY 95, Malheur, OR
Over: TRASK RIVER
03.5 MI SE TILLAMOOK, Tillamook, OR
Over: Boulder Creek
Blankenship Rd MP 0.42, Tillamook, OR
Over: MILL CREEK
CITY OF THE DALLES, Wasco, OR
Over: CLEAR CREEK DITCH
S-15, T-5E, R-10E, WM, Wasco, OR
Over: FIVEMILE CREEK
13.0 MI W OF HWY 195, Wasco, OR
Over: FANNO CREEK
005 MI S HWY 10, Washington, OR
Over: UNKNOWN CREEK
EAST END OF SUNNYBROOK RD, Clackamas, OR
Over: STANLEY CREEK
001 MI E HWY 101 JCT, Clatsop, OR
Showing 6,451-6,500 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 |