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: BEAVER CREEK
037 MI EAST OF BREWSTER, Linn, OR
Over: NORTH FORK MALHEUR RIVER
107 MI E HARNEY CO LINE, Malheur, OR
Over: BUTTE CREEK
IN MONITOR, Marion, OR
Over: 148th Ave
5.9 MI E OF PORTLAND ECL, Multnomah, OR
Over: LITTLE LUCKIAMUTE O/FLOW
03.3 W OF CO RD 9599, Polk, OR
Over: POTB RR
001 MI S HWY 101/53 JCT, Tillamook, OR
Over: O'FLOW BRIDGE
.12 M N OF HWY 37, Tillamook, OR
Over: O'FLOW BR
.36 M N OF HWY 37, Tillamook, OR
Over: UPRR
10.21 MI.S. WA STATE LINE, Umatilla, OR
Over: ANTELOPE CREEK
031 MI S HWY 4 JCT, Wasco, OR
Over: TUALATIN RIVER
106 MI S HWY 8, Washington, OR
Over: DEER CREEK
300 MI NE SHERIDAN, Yamhill, OR
Over: BIG BEND CREEK
NO DATA ENTERED, Douglas, OR
Over: STEAMBOAT CREEK
NO DATA ENTERED, Douglas, OR
Over: PINHEAD CREEK
S-07, T-7S, R-8E, WM, Clackamas, OR
Over: GOOSE CREEK
18.4 MI. E. JCT. I-84, Baker, OR
Over: Maxfield Creek
008 MI S KINGS VALLEY, Benton, OR
Over: N FORK EAGLE CREEK
0.2 MI N OF EAGLE FERN RD, Clackamas, OR
Over: Tualatin River
5.0 MI S OF WILLAMETTE R, Clackamas, OR
Over: CREEK
.2 Ml S Lewis Clark RD, Clatsop, OR
Over: GOLDBRICK/E.F.COQUILLE R
00045 SOUTH DORA SCHOOL, Coos, OR
Over: POWELL BUTTE CANAL
029 MI S HWY 41 JCT, Crook, OR
Over: BURLINGTON N. R.R.
0100 MI W HWY 97, Deschutes, OR
Over: SOUTH UMPQUA RIVER
1.0 MI NE OF RIDDLE, Douglas, OR
Over: WASSON CANYON CREEK
0.9 miles NW of Hwy 140 (, Jackson, OR
Over: SALT CREEK
12.2 MI S HWY 022 JCT, Jackson, OR
Over: ANTELOPE CR
0.80 MILEPOST, Jackson, OR
Over: CARBERRY CREEK
18.6 MI SO OF RUCH SR238, Jackson, OR
Over: IRRIGATION CANAL
043 MI E OF HWY 97, Klamath, OR
Over: 1 C DITCH
0, Klamath, OR
Over: ROW RIVER
007 MI N OF COTTAGE GROVE, Lane, OR
Over: MOHAWK RIVER
0002 MI S MARCOLA, Lane, OR
Over: COAST FORK WILLAMETTE R
100MI SO COTTAGE GROVE, Lane, OR
Over: WORTH CREEK
030 M SE ONA STATE PARK, Lincoln, OR
Over: Lake Creek
010 MI S TANGENT, Linn, OR
Over: South Santiam River
014 M W CRABTREE, Linn, OR
Over: Oak Creek
025 MI S OF ALBANY SCL, Linn, OR
Over: Oak Creek
025 MI S OF ALBANY SCL, Linn, OR
Over: SMALL CREEK
019 MI N LANE-LINN LINE, Linn, OR
Over: THOMAS CREEK
0001 MI SOUTH HWY 226, Linn, OR
Over: Miller Creek
001 MI N JEFFERSON JCT, Marion, OR
Over: B-30 OVER UPRR
1 BLOCK N OF GLISAN ST, Multnomah, OR
Over: B-22 OVER UPRR
2 BLOCKS N OF HALSEY ST, Multnomah, OR
Over: 122nd Ave
4.5 MI E OF PORTLAND ECL, Multnomah, OR
Over: UPRR
045 MI E BIGGS, Sherman, OR
Over: CREEK
.63 M N OF HWY 37, Tillamook, OR
Over: FAWCETT CREEK
2.5 MI SE AIRPORT, Tillamook, OR
Over: WILDHORSE CREEK
0.1 MI W OF HWY 11, Umatilla, OR
Over: WILLOW CREEK EB
0.6 MI W SUMMERVILLE ROAD, Union, OR
Over: UPRR
IN THE DALLES, Wasco, OR
Showing 3,401-3,450 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 |