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: OWYHEE CANAL
009MI WINTER SUCCOR CR HY, Malheur, OR
Over: N/A
MP 30.70, Clackamas, OR
Over: MYRTLE CREEK
0160 FROM JCT 32FA 32 88, Coos, OR
Over: S. FORK COQUILLE RIVER
0.04 M WEST JCT RD 219, Coos, OR
Over: CANTON CREEK
0.5 miles NE of Hwy 138 (, Douglas, OR
Over: TOKETEE POINT VIADUCT
58.5 MI E OF OR 99 JCT, Douglas, OR
Over: EMBREE SLOUGH
015 ORE 78 STEENS HWY, Harney, OR
Over: Irrigation Ditch
0.9 MI S MT HOOD PO, Hood River, OR
Over: SOUTH FORK LITTLE BUTTE
9.7 miles SE of Hwy 140 (, Jackson, OR
Over: LITTLE APPLEGATE RIVER
2.8 miles S of Hwy 238 (M, Jackson, OR
Over: JENNY CREEK
219 MI E ASHLAND ECL, Jackson, OR
Over: UPRR
1.50 MILEPOST, Jackson, OR
Over: LOST RIVER
0.5 MI S BONANZA, Klamath, OR
Over: WOLF CREEK
0.6 miles NE of Wolf Cree, Lane, OR
Over: Little Elk Creek
1.0 MILE E OF EDDYVILLE, Lincoln, OR
Over: Little Elk Creek
1.3 MILES E OF EDDYVILLE, Lincoln, OR
Over: RICKREALL CREEK
020 MI W DALLAS, Polk, OR
Over: DESCHUTES R SHERARS BR
07.7 MI EAST TYGH VALLEY, Wasco, OR
Over: WILLOW CREEK EB
1 W VALE CITY LAGOONS, Malheur, OR
Over: POWDER RIVER (SALISBURY)
8.7 MI. S. JCT. US 30, Baker, OR
Over: ROUGH CREEK
NO DATA ENTERED, Douglas, OR
Over: BEAR CREEK
16.1 MI N HARNEY CO LINE, Grant, OR
Over: OTIS CREEK
003 M C304 OTIS VALLEY RD, Harney, OR
Over: BATTLE CREEK
2.9 miles NW of East Evan, Jackson, OR
Over: N FK LITTLE BUTTE CREEK
188 MI W OSHD MAINT STA, Jackson, OR
Over: SLATE CREEK
0.06 miles S of Hwy 199 (, Josephine, OR
Over: LOST RIVER
17.5 miles SE of Bonanza, Klamath, OR
Over: EWEB POWER CANAL
1.5 Mi. E of Walterville., Lane, OR
Over: MILL RACE
016 MI EAST SHEDD, Linn, OR
Over: OAK CREEK
0.04 MI E CR 741, Linn, OR
Over: NEVADA DITCH
058 MI E JCT US RTE 26, Malheur, OR
Over: Iowa Street Viaduct
1.7 MI N MULTNOMAH BLVD, Multnomah, OR
Over: LITTLE LUCKIAMUTE RIVER
AT BRIDGEPORT SCHOOL, Polk, OR
Over: HURRICANE CREEK
0.7 MI W OF DEPOT STREET, Wallowa, OR
Over: BEAR CREEK
0.04 MI W OF HWY 82, Wallowa, OR
Over: Creek
.75 M S OF VERBOORT RD, Washington, OR
Over: IRRIGATION CANAL
010 MINW ST BARNABUS CHUR, Klamath, OR
Over: EVERGREEN CREEK
0.7 MI N OF CR25280, Benton, OR
Over: STILL CREEK
S-33, T-3S, R-8E, WM, Clackamas, OR
Over: WEST BRANCH N.FK.SMITH *
NO DATA ENTERED, Douglas, OR
Over: STRAIGHT CREEK
NO DATA ENTERED, Douglas, OR
Over: FALL CREEK
NO DATA ENTERED, Douglas, OR
Over: SILVIES RIVER
395 S TO MP 32.1 LT 37 RD, Grant, OR
Over: PLEASANT CR
12.39 MILEPOST, Jackson, OR
Over: SWEET CREEK
NO DATA ENTERED, Lane, OR
Over: ALDER CR
NO DATA ENTERED, Lane, OR
Over: FALL CR
19 E FALL CR DAM ON FS 18, Lane, OR
Over: PORTLAND CR
13 E FALL CR DAM ON FS 18, Lane, OR
Over: SLOUGH
035 MI NE JUNCTION CITY, Lane, OR
Over: DAIRY CREEK O'FLOW
010 MI W HWY 47, Washington, OR
Showing 5,651-5,700 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 |