US Bridges

N2360 over Rough Creek

Good

Custer County, Oklahoma · 2.5MI.W 4.4MI.N of Thomas · Structure no. 283590000000000

Built
2008
17 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
137 ft
2 main spans
Daily traffic
150
2022 count
Owner
County
County Highway Agency

About this bridge

N2360 over Rough Creek is a prestressed concrete stringer/multi-beam or girder carrying N2360 over Rough Creek in Custer County, Oklahoma. It was built in 2008, so it is 17 years old, younger than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 150 vehicles a day, roughly 10% of them trucks, projected to reach 240 by 2042. The structure is 137 ft (41.8 m) long and 29 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesN2360
CrossesRough Creek
Location2.5MI.W 4.4MI.N of Thomas
RouteCounty Highway N2360
Coordinates35.8025, -98.78778
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83 US tons
Inventory rating43 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length137 ft (41.8 m)
Longest span73 ft (22.3 m)
Deck width29 ft (8.7 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2022)
Projected traffic240 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$823,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N2360 over Rough Creek built?

It was built in 2008, making it 17 years old in 2025.

What condition is N2360 over Rough Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does N2360 over Rough Creek carry?

About 150 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N2360 over Rough Creek?

The structure is 137 ft (41.8 m) long with a longest span of 73 ft (22.3 m) and a deck 29 ft wide.

Who owns N2360 over Rough Creek?

It is owned by the County Highway Agency.