US Bridges

N2575 (sw 6th) over Numu Creek Trib.

GoodPosted for load

Comanche County, Oklahoma · 1.5S of Lee · Structure no. 308810000000000

Built
1974
51 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete
Length
24 ft
4 main spans
Daily traffic
100
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N2575 (sw 6th) over Numu Creek Trib. is a concrete culvert carrying N2575 (sw 6th) over Numu Creek Trib. in Comanche County, Oklahoma. It was built in 1974, so it is 51 years old, older 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 15% of them trucks, projected to reach 160 by 2042. The structure is 24 ft (7.3 m) long and 175 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesN2575 (sw 6th)
CrossesNumu Creek Trib.
Location1.5S of Lee
RouteCity Street N2575
Coordinates34.57055, -98.39598
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.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating25.8 US tons
Inventory rating15.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span5 ft (1.4 m)
Deck width175 ft (53.3 m)
Roadway width19 ft (5.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic160 by 2042
Trucks15%
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 N2575 (sw 6th) over Numu Creek Trib. built?

It was built in 1974, making it 51 years old in 2025.

What condition is N2575 (sw 6th) over Numu 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 March 2024.

How much traffic does N2575 (sw 6th) over Numu Creek Trib. carry?

About 100 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is N2575 (sw 6th) over Numu Creek Trib.?

The structure is 24 ft (7.3 m) long with a longest span of 5 ft (1.4 m) and a deck 175 ft wide.

Who owns N2575 (sw 6th) over Numu Creek Trib.?

It is owned by the City or Municipal Highway Agency.