US Bridges

N2910 (cimarron) over Shell Creek

Good

Canadian County, Oklahoma · .8S of SW 15th · Structure no. 314960000000000

Built
2015
10 years old
Condition
Good
inspected January 2023
Type
Culvert
Concrete
Length
60 ft
2 main spans
Daily traffic
70
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N2910 (cimarron) over Shell Creek is a concrete culvert carrying N2910 (cimarron) over Shell Creek in Canadian County, Oklahoma. It was built in 2015, so it is 10 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 70 vehicles a day, roughly 10% of them trucks, projected to reach 112 by 2042. The structure is 60 ft (18.3 m) long and 68 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesN2910 (cimarron)
CrossesShell Creek
Location.8S of SW 15th
RouteCity Street N2910
CountyCanadian County
StateOklahoma
Coordinates35.43861, -97.81306
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
Channel and channel protection9 ExcellentNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length60 ft (18.3 m)
Longest span20 ft (6.1 m)
Deck width68 ft (20.7 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2022)
Projected traffic112 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N2910 (cimarron) over Shell Creek built?

It was built in 2015, making it 10 years old in 2025.

What condition is N2910 (cimarron) over Shell 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 January 2023.

How much traffic does N2910 (cimarron) over Shell Creek carry?

About 70 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N2910 (cimarron) over Shell Creek?

The structure is 60 ft (18.3 m) long with a longest span of 20 ft (6.1 m) and a deck 68 ft wide.

Who owns N2910 (cimarron) over Shell Creek?

It is owned by the City or Municipal Highway Agency.