US Bridges

Corral Road over East Cache Ck

Good

Comanche County, Oklahoma · Fort Sill Army Post · Structure no. DAPTRASIL000N16

Built
2012
13 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
104 ft
5 main spans
Daily traffic
600
2024 count
Owner
Federal
Army

About this bridge

Corral Road over East Cache Ck is a concrete culvert carrying Corral Road over East Cache Ck in Comanche County, Oklahoma. It was built in 2012, so it is 13 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 600 vehicles a day, roughly 10% of them trucks, projected to reach 600 by 2046. The structure is 104 ft (31.7 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCorral Road
CrossesEast Cache Ck
LocationFort Sill Army Post
Coordinates34.67002, -98.37245
Functional classUrban 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating56.1 US tons
Inventory rating43.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans5
Design loadHS 20 + Mod
Structure length104 ft (31.7 m)
Longest span20 ft (6.1 m)
Deck width36 ft (11 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2024)
Projected traffic600 by 2046
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

OwnerArmy
Maintained byArmy
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$2,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Corral Road over East Cache Ck built?

It was built in 2012, making it 13 years old in 2025.

What condition is Corral Road over East Cache Ck 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 July 2024.

How much traffic does Corral Road over East Cache Ck carry?

About 600 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Corral Road over East Cache Ck?

The structure is 104 ft (31.7 m) long with a longest span of 20 ft (6.1 m) and a deck 36 ft wide.

Who owns Corral Road over East Cache Ck?

It is owned by the Army.