US Bridges

N3150 (1056C) over Creek

Good

Carter County, Oklahoma · 6E 1.9S JCT SH76 & 53 E · Structure no. 327420000000000

Built
2023
2 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
44 ft
3 main spans
Daily traffic
129
2022 count
Owner
County
County Highway Agency

About this bridge

N3150 (1056C) over Creek is a concrete culvert carrying N3150 (1056C) over Creek in Carter County, Oklahoma. It was built in 2023, so it is 2 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 129 vehicles a day, roughly 15% of them trucks, projected to reach 206 by 2042. The structure is 44 ft (13.4 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesN3150 (1056C)
CrossesCreek
Location6E 1.9S JCT SH76 & 53 E
RouteCounty Highway N3150
Coordinates34.31951, -97.38723
Functional classRural Major Collector

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 protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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 rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span14 ft (4.3 m)
Deck width27 ft (8.3 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic129 (2022)
Projected traffic206 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a toll 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was N3150 (1056C) over Creek built?

It was built in 2023, making it 2 years old in 2025.

What condition is N3150 (1056C) over 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 March 2023.

How much traffic does N3150 (1056C) over Creek carry?

About 129 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is N3150 (1056C) over Creek?

The structure is 44 ft (13.4 m) long with a longest span of 14 ft (4.3 m) and a deck 27 ft wide.

Who owns N3150 (1056C) over Creek?

It is owned by the County Highway Agency.