US Bridges

N4580 (n. Star Rd) over Mccann Creek Trib.

GoodPosted for load

Haskell County, Oklahoma · .4N of Star · Structure no. 300480000000000

Built
2010
15 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

N4580 (n. Star Rd) over Mccann Creek Trib. is a concrete culvert carrying N4580 (n. Star Rd) over Mccann Creek Trib. in Haskell County, Oklahoma. It was built in 2010, so it is 15 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. Its operating status is: posted for load restriction.

It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2042. The structure is 25 ft (7.5 m) long. If it were closed, the detour would be 123.7 mi (199 km).

Location

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CarriesN4580 (n. Star Rd)
CrossesMccann Creek Trib.
Location.4N of Star
RouteCounty Highway N4580
CountyHaskell County
StateOklahoma
Coordinates35.31889, -94.86722
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating42.8 US tons
Inventory rating33.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length25 ft (7.5 m)
Longest span10 ft (2.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic160 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 proposedNone recorded
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N4580 (n. Star Rd) over Mccann Creek Trib. built?

It was built in 2010, making it 15 years old in 2025.

What condition is N4580 (n. Star Rd) over Mccann Creek Trib. 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 June 2023.

How much traffic does N4580 (n. Star Rd) over Mccann Creek Trib. carry?

About 100 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N4580 (n. Star Rd) over Mccann Creek Trib.?

The structure is 25 ft (7.5 m) long with a longest span of 10 ft (2.9 m).

Who owns N4580 (n. Star Rd) over Mccann Creek Trib.?

It is owned by the County Highway Agency.