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: BREITENBUSH R
3.8 M NE JCT 22-FS 46, Marion, OR
Over: EAST FORK DRY CREEK
4.40 MI NE OF HWY 208, Morrow, OR
Over: WALLOWA RIVER
0.1 MI W OF DEPOT STREET, Wallowa, OR
Over: TUALATIN RIVER
001 MI S HILLSBORO, Washington, OR
Over: Gales Creek
9.3 MI W HWY 47 JCT, Washington, OR
Over: DAIRY CREEK
002 MI N VERBOORT ROAD, Washington, OR
Over: SCOGGINS CR O'FLOW
001 S SCOGGINS VALLEY RD, Washington, OR
Over: JACKSON CREEK
NO DATA ENTERED, Douglas, OR
Over: Austins Point
015 MI N ARCH CAPE TUNNEL, Clatsop, OR
Over: Mid. Fk. Coquille River
04.9 MI E MYRTLE POINT, Coos, OR
Over: MILL CREEK
.1MI UP 3300-500 FR 3300, Crook, OR
Over: IRRIGATION DITCH
01.4 MI SOUTH OF HWY NO41, Crook, OR
Over: KLINE CREEK
2.5 miles S of Siuslaw Ri, Douglas, OR
Over: SMITH RIVER
28.0 miles NW of Hwy 99 (, Douglas, OR
Over: CORP
06.15 MI E DRAIN, Douglas, OR
Over: S.UMPQUA RIVER
0.3 MI S OF TILLER PO, Douglas, OR
Over: FOLEY SLOUGH(13TH BR)
3.1 MI. E. JCT. US 20/395, Harney, OR
Over: N FK LITTLE BUTTE CREEK
15.4 MI E HWY 022 JCT, Jackson, OR
Over: LONG TOM RIVER 3RD XING
05.3 W CHESHIRE PO, Lane, OR
Over: COAST FK WILLAMETTE RIV
00.27 MI W HWY 99, Lane, OR
Over: LINGO SLOUGH
00.5 E CHESHIRE PO, Lane, OR
Over: COYOTE CREEK
089 MI SW EUGENE, Lane, OR
Over: BIG ELK CREEK
030 MI SO ELK CITY, Lincoln, OR
Over: HUMBUG CR
4.8 M NE JCT HWY 22-FS 46, Linn, OR
Over: DITCH
0148 MILES EAST OF CR 515, Linn, OR
Over: CALF CREEK
166 MI E HARNEY CO LINE, Malheur, OR
Over: OWYHEE IRRIGATION DITCH
6.5 MI. S. JCT. 20/26, Malheur, OR
Over: NF OWYHEE RIVER (FENWICK
295 MI S JCT US HWY 95, Malheur, OR
Over: ABIQUA CREEK
068 EAST OF SILVERTON, Marion, OR
Over: KILCHIS RIVER
0030 EAST ON ALDERBROOK, Tillamook, OR
Over: NESTUCCA RIVER
PACIFIC CITY, Tillamook, OR
Over: JOHN DAY RIVER (SPRAY)
271 MI NE OF JCT HWY 26, Wheeler, OR
Over: Oak Creek
005 MI E OF CORVALLIS WCL, Benton, OR
Over: Rock Creek
055 MI N CLACK MARION LN, Clackamas, OR
Over: FAT ELK CREEK
02.2 W JCT HWY 035, Coos, OR
Over: FLOOD CONTROL CHANNEL
EAST PORTLAND, Crook, OR
Over: CAMP CREEK
5.1 miles S of Hwy 38 (MP, Douglas, OR
Over: CANTON CREEK
0.5 miles NE of Hwy 138 (, Douglas, OR
Over: CURTIS CREEK
06.5 MI N OF HWY 236 JCT, Douglas, OR
Over: OLDHAM CREEK
5.6 MI E OF OAKLAND, Douglas, OR
Over: HUBBARD CREEK
11.0 MI W OF UMPQUA STORE, Douglas, OR
Over: E FK HOOD RV
0065 MI W HWY 35 & 411, Hood River, OR
Over: ROGUE RIVER (PROSPECT)
21.1 N JCT HWY 230, Jackson, OR
Over: LOUSE CREEK
3.2 MI N OF G PASS NCL, Josephine, OR
Over: HILL CREEK
07.9 MI N COTTAGE GROVE, Lane, OR
Over: ROW RIVER
040 MI EAST COTTAGE GROVE, Lane, OR
Over: SAMS CREEK
10.73 M NORTH FORK ROAD, Lane, OR
Over: Crabtree Creek
035 MI W SCIO, Linn, OR
Over: ONE HORSE SLOUGH
015 MI EAST OF BREWSTER, Linn, OR
Over: LAKE CREEK
050 MI W STATE HWY 99E, Linn, OR
Showing 3,101-3,150 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 |