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: CALLOWAY CREEK
CITY OF COQUILLE, Coos, OR
Over: POWELL BUTTE CANAL
023 MI S HWY 41 JCT, Crook, OR
Over: LOBSTER CREEK
7.03 MI E ROGUE PK STORE, Curry, OR
Over: EB S UMPQUA RV (WINSTON)
02.7 MI W HWY 001 JCT, Douglas, OR
Over: CORP
00.8 MI N OF HWY 236 JCT, Douglas, OR
Over: OAK CREEK
11.5 MI E OF ROSEBURG, Douglas, OR
Over: SMITH RIVER
4.0 MI NE OF REEDSPORT, Douglas, OR
Over: SMITH CREEK
22.2 MI. N. JCT. US 26, Grant, OR
Over: SIMMONS SLOUGH
3.5 MI EAST OF HWY 205, Harney, OR
Over: Herman Creek
0.1 MI E CASCADE LOCKS, Hood River, OR
Over: SAMS CREEK
01.4 MI E JCT CONN HWY001, Jackson, OR
Over: UPTON SLOUGH
0.01 MILEPOST, Jackson, OR
Over: NB GRAVE CREEK
26.2 MI S OF CANYONVILLE, Josephine, OR
Over: IRRIGATION CANAL
031 MI E OF HWY 39, Klamath, OR
Over: PORTION OF NFK SPRAGUE R
008MI WEST OF CAMP SIX RD, Klamath, OR
Over: EUGENE WATER BOARD CANAL
06.8 MI E HWY 227 JCT, Lane, OR
Over: WILLAMETTE RIVER (EB)
SPRINGFIELD W C LMTS, Lane, OR
Over: KNOWLES CREEK
013 MI E MAPLETON, Lane, OR
Over: N FORK SIUSLAW RIVER
061 NE OF FLORENCE, Lane, OR
Over: AMAZON CREEK
W. EUGENE - OAK PATCH RD., Lane, OR
Over: BEAR CREEK
050 MI E OF LINCOLN CITY, Lincoln, OR
Over: YAQUINA RIVER
SOUTH EDGE OF TOLEDO, Lincoln, OR
Over: Spencer Creek
Beverly Beach State Park, Lincoln, OR
Over: NEAL CREEK
5 miles SE of Hwy 226 (MP, Linn, OR
Over: Calapooia Bottoms No. 1
020 MI S TANGENT, Linn, OR
Over: Calapooia Bottoms No. 3
030 MI S TANGENT, Linn, OR
Over: Oak Creek
004 MI S ALBANY, Linn, OR
Over: LAKE CREEK
0002 MILES EAST OF CR 2, Linn, OR
Over: SNAKE R. (HWY 493)
0.7 MI E JCT FIA-84, Malheur, OR
Over: Miller Creek
00.0 AT HWY 164 JCT, Marion, OR
Over: MILL CREEK
W OF ARPT RD/DEP FORESTRY, Marion, OR
Over: OVERFLOW CHANNEL
00.3 EAST OF FERRY, Marion, OR
Over: ROCK CREEK
8.80 MI W OF HWY 207, Morrow, OR
Over: UPRR Cerghino OXing
4.3 MI W OF SANDY RIVER, Multnomah, OR
Over: B-53 X CRYSTAL SPRINGS
SE LAMBERT ST, Multnomah, OR
Over: B-57 OVER JOHNSON CREEK
S E HARNEY ST NR S E 45TH, Multnomah, OR
Over: UPRR Overcrossing
0.8 MI E OF PORTLAND ECL, Multnomah, OR
Over: JOHN DAY RIVER
150 MI SE WASCO, Sherman, OR
Over: POTB Railroad
020 MI N TILLAMOOK, Tillamook, OR
Over: Half Viaduct
023 MI N MANZANITA, Tillamook, OR
Over: Louie Creek
105 MI SE HEBO, Tillamook, OR
Over: WILDHORSE CREEK
0.1 MI E WILDHORSE CR RD, Umatilla, OR
Over: DRY CREEK (GLOVER)
00.6 MI NW GLOVER INTERCH, Union, OR
Over: NORTH POWDER RIVER
UNION-BAKER CO. LINE, Union, OR
Over: LITTLE CREEK
5 MI W OF UNION, Union, OR
Over: WALLOWA RIVER
0.8 MI W OF HWY 82, Wallowa, OR
Over: FIFTEEN MILE CREEK
0.5 MI. E. OF OLD HWY, Wasco, OR
Over: WHITE RIVER
010 MI EAST OF TYGH VALLY, Wasco, OR
Over: TYGH CREEK
012 MI S TYGH VALLEY, Wasco, OR
Over: JACKSON CREEK
005 MI E MASON HILL RD, Washington, OR
Showing 2,201-2,250 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 |