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: EVANS CREEK
MP 1.32, Hood River, OR
Over: West Fork Williams Creek
JOSEPHINE CO, Josephine, OR
Over: KNOWLES CREEK
4.1 MI E MAPLETON, Lane, OR
Over: GETTINGS CREEK
050 MI N COTTAGE GROVE, Lane, OR
Over: BULLY CREEK
2 MI N HWY 20 (ELFRING), Malheur, OR
Over: FIFTEENMILE CREEK
4.5 MI. W. OF DUFUR, Wasco, OR
Over: UMATILLA RIVER
45.71 NORTH 118.34 WEST, Umatilla, OR
Over: WESTPORT SLOUGH
040 MI W CLATSKANIE, Columbia, OR
Over: HALLS CREEK
015 MI SOUTH ARAGO STORE, Coos, OR
Over: CAT CREEK
0.34MI WEST OF DEER CK, Curry, OR
Over: S. Fork Hunter Cr
Milepoint 1.50, Curry, OR
Over: BEAVER_CREEK
NO DATA ENTERED, Douglas, OR
Over: CANYON CREEK
INTERSECTION OF HWY 395, Grant, OR
Over: EAST CANAL
2.95 miles E of Frenchgle, Harney, OR
Over: NORTH DREWSEY SLOUGH
001 MI C306 AT DREWSEY, Harney, OR
Over: NINE MILE SLOUGH
008 JCT OR 78, Harney, OR
Over: S BRANCH QUEENS CR
1.79 MILEPOST, Jackson, OR
Over: CANDLE CREEK
NO DATA ENTERED, Jefferson, OR
Over: JONES CREEK
0.68 MI E OF AGNESS RD, Josephine, OR
Over: Brimstone Creek
0.1 mi E of Leland, Josephine, OR
Over: BIG MARSH CREEK
NO DATA ENTERED, Klamath, OR
Over: DEBRICK SLOUGH
027 M NW ALTON BAKER PK, Lane, OR
Over: N FK WILLAMETTE
16 1/2 NE MP 33.6-N FS, Lane, OR
Over: BEAR CREEK
T16S-R5W-S3, Lane, OR
Over: RIVERSIDE CANAL
1.6 MI. E. HWY. 454, Malheur, OR
Over: A LINE CANAL
0.4 MI S OF HIGHLAND AVE, Umatilla, OR
Over: UMATILLA RIVER
2.2 MI. E. JCT. I-84, Umatilla, OR
Over: W Fork Dairy Ck (Trib)
STUB STEWART, Washington, OR
Over: WAPATO CREEK
0075 MI E GASTON, Washington, OR
Over: BRIDGE CREEK
930 MI NW OF JCT HWY 26, Wheeler, OR
Over: Fishtrap Ck, Lampa Lane
058 MI S FAS 815 JCT, Coos, OR
Over: ORIENTAL CREEK
NO DATA ENTERED, Grant, OR
Over: PINE CREEK
096 MI C306 VAN DREWSEY, Harney, OR
Over: CROOKED CREEK
055 MI S FORT KLAMATH, Klamath, OR
Over: KLAMATH STRAITS DRAINAGE
041 MI E OF HWY 97, Klamath, OR
Over: UPRR
AT BIGGS JCT, Sherman, OR
Over: GRAYBACK CREEK
15MI E & 3MI S OF 97523, Josephine, OR
Over: MEACHAM CREEK
45.70 NORTH 118.35 WEST, Umatilla, OR
Over: Ford Creek
4.5 MI E BIRKENFELD, Columbia, OR
Over: DICK CREEK
5.94 MI. N. JCT. US 26, Grant, OR
Over: STINKINGWATER CRK
12.5 Mi W Malheur Co Ln, Harney, OR
Over: CHAPMAN SLOUGH
016 ORE 205 FR GLEN HWY, Harney, OR
Over: IRRIGATION CANAL
009 MI FROM HWY 140, Klamath, OR
Over: ROW RIVER
025 MI S DORENA, Lane, OR
Over: Whitewater Creek
052 MI S IDANHA, Marion, OR
Over: FURNISH DITCH (ECHO)
0.7 S OF STANFIELD INTER, Umatilla, OR
Over: MCKAY CREEK
04.1 MI S JCT I-84, Umatilla, OR
Over: N YAMHILL RIVER
001 MI W CARLTON, Yamhill, OR
Over: JACKSON CREEK
NO DATA ENTERED, Douglas, OR
Over: STALEY CR
NO DATA ENTERED, Douglas, OR
Showing 7,401-7,450 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 |