US Bridges

Nfa A352 over Leipers Fork Creek

Good

Williamson County, Tennessee · 5.3 MI SW JCT SR46&SR96 · Structure no. 940A3520001

Built
1982
43 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
95 ft
2 main spans
Daily traffic
430
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A352 over Leipers Fork Creek is a prestressed concrete continuous box beam or girders - single or spread carrying Nfa A352 over Leipers Fork Creek in Williamson County, Tennessee. It was built in 1982, so it is 43 years old, younger than the Tennessee average of 47.4 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 430 vehicles a day, roughly 2% of them trucks, projected to reach 688 by 2041. The structure is 95 ft (29 m) long and 28 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNfa A352
CrossesLeipers Fork Creek
Location5.3 MI SW JCT SR46&SR96
RouteCounty Highway 352
Coordinates35.88612, -87.00525
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length95 ft (29 m)
Longest span43 ft (13.1 m)
Deck width28 ft (8.5 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic430 (2020)
Projected traffic688 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 A352 over Leipers Fork Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is Nfa A352 over Leipers Fork 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 May 2023.

How much traffic does Nfa A352 over Leipers Fork Creek carry?

About 430 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A352 over Leipers Fork Creek?

The structure is 95 ft (29 m) long with a longest span of 43 ft (13.1 m) and a deck 28 ft wide.

Who owns Nfa A352 over Leipers Fork Creek?

It is owned by the County Highway Agency.