US Bridges

Ammo Road over North Diversion Ditch

Fair

Taylor County, Texas · 2.5 Miles from Main Gate. · Structure no. AFTXFNWZ00442

Built
1986
39 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete Continuous
Length
42 ft
4 main spans
Daily traffic
15
2016 count
Owner
Federal
Air Force

About this bridge

Ammo Road over North Diversion Ditch is a concrete continuous culvert carrying Ammo Road over North Diversion Ditch in Taylor County, Texas. It was built in 1986, so it is 39 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 15 vehicles a day, projected to reach 18 by 2036. The structure is 42 ft (12.8 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAmmo Road
CrossesNorth Diversion Ditch
Location2.5 Miles from Main Gate.
RouteFederal Lands Road 0
StateTexas
Coordinates32.43218, -99.84577
Functional classRural 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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadUnknown
Structure length42 ft (12.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2016)
Projected traffic18 by 2036
Trucks—
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

OwnerAir Force
Maintained byAir Force
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$150,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Ammo Road over North Diversion Ditch built?

It was built in 1986, making it 39 years old in 2025.

What condition is Ammo Road over North Diversion Ditch 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 February 2024.

How much traffic does Ammo Road over North Diversion Ditch carry?

About 15 vehicles per day (2016 count).

How long is Ammo Road over North Diversion Ditch?

The structure is 42 ft (12.8 m) long with a longest span of 10 ft (3 m).

Who owns Ammo Road over North Diversion Ditch?

It is owned by the Air Force.