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: SPENCER CREEK
20.5 miles NE of Hwy 101, Douglas, OR
Over: S. UMPQUA OFLOW
03.0 MI W HWY 001 JCT, Douglas, OR
Over: QUARTZ CR
NO DATA ENTERED, Lane, OR
Over: OAK CREEK
019 MI WEST CR 777, Linn, OR
Over: Santiam Overflow No. 4
6.2 MI N OF ALBANY, Linn, OR
Over: GOOSENECK CREEK
028 S OF STATE HWY 22, Polk, OR
Over: Miami River
009 MI S GARIBALDI, Tillamook, OR
Over: W FORK DRY CREEK
143 MI SW ORE-IDA ST LINE, Baker, OR
Over: BIG CREEK
0.7 MI. S. UNION CO LINE, Baker, OR
Over: OVERFLOW
0079 MI W OF HWY 99-W, Benton, OR
Over: HENRY CREEK
00.36 MI N OF HWY 26, Clackamas, OR
Over: Zig Zag River
0.3 Mi W Rhododendron PO, Clackamas, OR
Over: MARKS CREEK
UP 2610 .2 MI FROM RD26, Crook, OR
Over: DRY CREEK
0.1 M SW FROM JCT W/3370, Crook, OR
Over: PAULINA CREEK
8 MI E OF HWY 97, Deschutes, OR
Over: MAIN C O I CANAL PUMICE
0008 MI WEST HWY 97, Deschutes, OR
Over: COI CANAL-LATERAL F
2.50 MI E OF HWY 97, Deschutes, OR
Over: DEANS CREEK
4.0 MI E OF REEDSPORT, Douglas, OR
Over: E FORK HOOD RIVER
00.52 MI W HWY 35, Hood River, OR
Over: BEAR CREEK
BEAR CREEK AT I-5, Jackson, OR
Over: JACKSON CREEK
0.22 MI N OF OR 238, Jackson, OR
Over: JACKS CREEK
T34S-R5W-S32 JOSEPHINE CO, Josephine, OR
Over: CRESCENT CREEK
1 MILE N OF CRESCENT LAKE, Klamath, OR
Over: WILLIAMSON RIVER
000 MI FROM CHILOQUIN, Klamath, OR
Over: DRAINAGE DITCH
0187 MI N OF N POE VLY RD, Klamath, OR
Over: DREWS CREEK
076 MI SOUTH OF HWY 140, Lake, OR
Over: AMAZON CREEK
IN LANE CNTY FAIRGROUNDS, Lane, OR
Over: GETTINGS CREEK
037 MI N OF COTTAGE GROVE, Lane, OR
Over: SCS DITCH
024 MI W MDOWVIEW-HWY 99, Lane, OR
Over: BROWNING CREEK
040 MI N CHESHIRE, Lane, OR
Over: SCS CANAL
H10 MI NO JUNCTION CITY, Lane, OR
Over: OVERFLOW-LAKE CREEK
010 MI NE TRIANGLE LAKE, Lane, OR
Over: LONG TOM RIVER
013 MI NE OF NOTI, Lane, OR
Over: BEAVER CREEK
027 MI E NEWPORT, Lincoln, OR
Over: BEAR CREEK
04.3 MI N SCIO, Linn, OR
Over: LITTLE ROCK CREEK
MP 0.28, Linn, OR
Over: CARTER CR
083 N JCT US HWY 95, Malheur, OR
Over: JORDAN CR
006 S INTER HWY 95, Malheur, OR
Over: JOHNSON CREEK
020 E CLACKAMAS CO LINE, Multnomah, OR
Over: SLAUGHTERHOUSE CREEK
015 MI S MORO, Sherman, OR
Over: Dick Creek
13 MI W JCT HY101WILSON R, Tillamook, OR
Over: EAST CREEK
6.5 MI E OF BEAVER, Tillamook, OR
Over: BEAR CREEK
1.8 MI S OF HWY 82, Wallowa, OR
Over: PAQUET GULCH
5.6 MI OF HWY 216, Wasco, OR
Over: ALLEN BLVD
0.3 MI S OF CABOT ST, Washington, OR
Over: ALLEN BLVD
0.3 MI S OF CABOT ST, Washington, OR
Over: CHEHALEM CREEK
AT W CL NEWBERG, Yamhill, OR
Over: ANTHONY CREEK
NO DATA ENTERED, Baker, OR
Over: EUCHRE CREEK
4 MI EAST OF HWY 101, Curry, OR
Over: PURPLE MTN CREEK
3MI S & 9MI E OF 97465, Curry, OR
Showing 4,551-4,600 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 |