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: Coffee Lake Creek
0.2 M E Industrial Way, Clackamas, OR
Over: KLASKANINE RIVER
005 MI S OF OLNEY, Clatsop, OR
Over: FRENCHIE CREEK
035 MI NW REMOTE, Coos, OR
Over: ARNOLD IRR. CANAL
1 MI WEST OF HWY US 97, Deschutes, OR
Over: BNSF RAILROAD
MURPHY RD, Deschutes, OR
Over: WEST FORK COW CREEK
11.5 miles W of Cow Creek, Douglas, OR
Over: EIGHTMILE CREEK
8.9 MI E OF HWY 19, Gilliam, OR
Over: SILVIES RIVER (1ST XING)
10.3 MI N HARNEY CO LINE, Grant, OR
Over: BARLOW CREEK
S-33, T-3S, R-8E, WM, Hood River, OR
Over: NEIL CREEK
0.3 MI E OF FAP 15 JCT, Jackson, OR
Over: ANTELOPE CREEK
1.07 Milepost, Jackson, OR
Over: WAGNER CREEK
MP 4.6 WAGNER CK RD, Jackson, OR
Over: ROCK CREEK
17.5 miles SE of Bonanza, Klamath, OR
Over: INDIAN CREEK
00.5 MI W VIDA PO, Lane, OR
Over: MONTGOMERY CREEK
02.9 MI E LEABURG, Lane, OR
Over: HALF VIADUCT
058 MI W LANE KLAMATH LN, Lane, OR
Over: AMAZON CREEK
020 W MDOWVIEW-HWY 99 JCT, Lane, OR
Over: DEER CREEK
006 MI NORTH OTIS JCTN, Lincoln, OR
Over: COUGAR CREEK
130 MI EAST OF YACHATS, Lincoln, OR
Over: S FK WILLOW CR (ROSE CR)
8.1 MI E. BAKER. CO. LINE, Malheur, OR
Over: COW HOLLOW DRAIN
006MI WEST INTER FASB487, Malheur, OR
Over: BATTLE CREEK
.25 MILE E OF SUNNYSIDE, Marion, OR
Over: SALEM DITCH
13 S OF HWY 22, Marion, OR
Over: BASKET SLOUGH
MP 2.31 RICKREALL RD, Polk, OR
Over: Unnamed Creek
MP 1.50, Tillamook, OR
Over: SAMSON CREEK
MP 7.40, Tillamook, OR
Over: GREEN CREEK
MP 0.82, Tillamook, OR
Over: CLEAR CREEK
022 MI N HWY 44 JCT, Wasco, OR
Over: TUALATIN RIVER
8.0 MI SW BEAVERTON CC, Washington, OR
Over: PANTHER CREEK
7 MI W OF CARLTON, Yamhill, OR
Over: South Yamhill River
060 MI SW HWY 1W JCT, Yamhill, OR
Over: Salt Creek
00.6 MI W AMITY, Yamhill, OR
Over: PANTHER CREEK
10 MI SO. OF 97466, Coos, OR
Over: DESOLATION CREEK
NO DATA ENTERED, Grant, OR
Over: HORSE CREEK
NO DATA ENTERED, Lincoln, OR
Over: KINNEY CR ROAD
NO DATA ENTERED, Linn, OR
Over: BADGER CREEK
S-02, T-4S, R11E, WM, Wasco, OR
Over: SOUTH FORK JOHN DAY RIVE
45.3 miles N of Hines on, Grant, OR
Over: IRRIGATION CANAL
0.5 MI W OF HWY 26, Jefferson, OR
Over: GRAVE CREEK
T34S-R6W-S4/9 JOSEPHINE, Josephine, OR
Over: DEER CREEK
T38S-R7W-S15 JOSEPHINE CO, Josephine, OR
Over: GRAY CREEK
04.2 MI E HWY 227 JCT, Lane, OR
Over: CALAPOOIA RIVER
0175 MI SE HWY 99, Linn, OR
Over: LITTLE PUDDING
03.0 EAST OF 99E, Marion, OR
Over: BRANDY CREEK
070 MI SE GILLIAM CO LINE, Morrow, OR
Over: LATOURELL CREEK
02.0 E OF THE VISTA HOUSE, Multnomah, OR
Over: N FORK ASH CREEK
002 E STATE HWY 99W, Polk, OR
Over: JACKSON CREEK
023 MI W HWY 26, Washington, OR
Over: South Yamhill Overflow
030 MI W HWY 39 JCT, Yamhill, OR
Over: Pritchard Cr (Old US 30)
0.5 Mi NW Durkee, Baker, OR
Showing 6,851-6,900 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 |