US Bridges

N2580(RAILROAD St) over Numu Creek

Good

Comanche County, Oklahoma · 1500 S of RR St. & Lee · Structure no. 297070000000000

Built
2010
15 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete
Length
99 ft
4 main spans
Daily traffic
1,585
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N2580(RAILROAD St) over Numu Creek is a concrete culvert carrying N2580(RAILROAD St) over Numu Creek in Comanche 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.

It carries about 1,585 vehicles a day, roughly 7% of them trucks, projected to reach 2,512 by 2042. The structure is 99 ft (30.1 m) long and 46 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesN2580(RAILROAD St)
CrossesNumu Creek
Location1500 S of RR St. & Lee
RouteCity Street N2580
CountyComanche County
StateOklahoma
Coordinates34.59, -98.38722
Functional classUrban Minor Arterial

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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length99 ft (30.1 m)
Longest span20 ft (6.1 m)
Deck width46 ft (14 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,585 (2022)
Projected traffic2,512 by 2042
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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$299,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was N2580(RAILROAD St) over Numu Creek built?

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

What condition is N2580(RAILROAD St) over Numu 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 2024.

How much traffic does N2580(RAILROAD St) over Numu Creek carry?

About 1,585 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is N2580(RAILROAD St) over Numu Creek?

The structure is 99 ft (30.1 m) long with a longest span of 20 ft (6.1 m) and a deck 46 ft wide.

Who owns N2580(RAILROAD St) over Numu Creek?

It is owned by the City or Municipal Highway Agency.