US Bridges

Mackenzie Hill RD over Pecan Creek

Good

Comanche County, Oklahoma · Fort Sill · Structure no. DAPTRASIL0PB101

Built
2019
6 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
400
2024 count
Owner
Federal
Army

About this bridge

Mackenzie Hill RD over Pecan Creek is a concrete culvert carrying Mackenzie Hill RD over Pecan Creek in Comanche County, Oklahoma. It was built in 2019, so it is 6 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 400 vehicles a day, roughly 10% of them trucks, projected to reach 400 by 2046. The structure is 26 ft (7.8 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMackenzie Hill RD
CrossesPecan Creek
LocationFort Sill
Coordinates34.65247, -98.51945
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
Channel and channel protection7 GoodSome minor problems.
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
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating105.4 US tons
Inventory rating81 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length26 ft (7.8 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2024)
Projected traffic400 by 2046
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedNone recorded
Estimated improvement cost$2,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Mackenzie Hill RD over Pecan Creek built?

It was built in 2019, making it 6 years old in 2025.

What condition is Mackenzie Hill RD over Pecan 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 July 2024.

How much traffic does Mackenzie Hill RD over Pecan Creek carry?

About 400 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Mackenzie Hill RD over Pecan Creek?

The structure is 26 ft (7.8 m) long with a longest span of 8 ft (2.4 m).

Who owns Mackenzie Hill RD over Pecan Creek?

It is owned by the Army.