US Bridges

Nfa 958 (sa 1111) over Half Pone Creek

Fair

Cheatham County, Tennessee · 2 M. Sw. SR112. · Structure no. 11S63310001

Built
1969
56 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete Continuous
Length
48 ft
3 main spans
Daily traffic
4,082
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 958 (sa 1111) over Half Pone Creek is a concrete continuous culvert carrying Nfa 958 (sa 1111) over Half Pone Creek in Cheatham County, Tennessee. It was built in 1969, so it is 56 years old, older than the Tennessee average of 47.4 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 4,082 vehicles a day, roughly 3% of them trucks, projected to reach 5,360 by 2041. The structure is 48 ft (14.6 m) long. If it were closed, the detour would be 9.9 mi (16 km).

CarriesNfa 958 (sa 1111)
CrossesHalf Pone Creek
Location2 M. Sw. SR112.
RouteCounty Highway 958
Coordinates36.423, -87.1485
Functional classRural Minor Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadH 15
Structure length48 ft (14.6 m)
Longest span15 ft (4.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,082 (2021)
Projected traffic5,360 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 958 (sa 1111) over Half Pone Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is Nfa 958 (sa 1111) over Half Pone 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 July 2024.

How much traffic does Nfa 958 (sa 1111) over Half Pone Creek carry?

About 4,082 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 958 (sa 1111) over Half Pone Creek?

The structure is 48 ft (14.6 m) long with a longest span of 15 ft (4.6 m).

Who owns Nfa 958 (sa 1111) over Half Pone Creek?

It is owned by the County Highway Agency.