US Bridges

N2430 over West Cache Creek Trib.

Good

Comanche County, Oklahoma · 1.2W .2S of Cache · Structure no. 280750000000000

Built
2006
19 years old
Condition
Good
inspected August 2023
Type
Tee Beam
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
1,187
2022 count
Owner
County
County Highway Agency

About this bridge

N2430 over West Cache Creek Trib. is a prestressed concrete tee beam carrying N2430 over West Cache Creek Trib. in Comanche County, Oklahoma. It was built in 2006, so it is 19 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 1,187 vehicles a day, roughly 10% of them trucks, projected to reach 1,899 by 2042. The structure is 50 ft (15.2 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesN2430
CrossesWest Cache Creek Trib.
Location1.2W .2S of Cache
RouteCounty Highway N2430
Coordinates34.62545, -98.65043
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
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 rating70 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span50 ft (15.2 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,187 (2022)
Projected traffic1,899 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$286,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N2430 over West Cache Creek Trib. built?

It was built in 2006, making it 19 years old in 2025.

What condition is N2430 over West Cache 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 August 2023.

How much traffic does N2430 over West Cache Creek Trib. carry?

About 1,187 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N2430 over West Cache Creek Trib.?

The structure is 50 ft (15.2 m) long with a longest span of 50 ft (15.2 m) and a deck 28 ft wide.

Who owns N2430 over West Cache Creek Trib.?

It is owned by the County Highway Agency.