US Bridges

N2566 (15 ST & Par over Numu Creek

Fair

Comanche County, Oklahoma · 15th and Park · Structure no. 191930000000000

Built
1976
49 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete
Length
63 ft
4 main spans
Daily traffic
210
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N2566 (15 ST & Par over Numu Creek is a concrete culvert carrying N2566 (15 ST & Par over Numu Creek in Comanche County, Oklahoma. It was built in 1976, so it is 49 years old, older than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 210 vehicles a day, roughly 5% of them trucks, projected to reach 320 by 2042. The structure is 63 ft (19.2 m) long and 102 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesN2566 (15 ST & Par
CrossesNumu Creek
Location15th and Park
RouteCity Street N2566
CountyComanche County
StateOklahoma
Coordinates34.59637, -98.41095
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 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 rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length63 ft (19.2 m)
Longest span17 ft (5.2 m)
Deck width102 ft (31.2 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic210 (2022)
Projected traffic320 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N2566 (15 ST & Par over Numu Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is N2566 (15 ST & Par over Numu Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does N2566 (15 ST & Par over Numu Creek carry?

About 210 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is N2566 (15 ST & Par over Numu Creek?

The structure is 63 ft (19.2 m) long with a longest span of 17 ft (5.2 m) and a deck 102 ft wide.

Who owns N2566 (15 ST & Par over Numu Creek?

It is owned by the City or Municipal Highway Agency.