US Bridges

Nfa A757 over Branch

Fair

Williamson County, Tennessee · On Country Club Drive · Structure no. 940A7570001

Built
1992
33 years old
Condition
Fair
inspected July 2023
Type
Culvert
Concrete Continuous
Length
49 ft
2 main spans
Daily traffic
640
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa A757 over Branch is a concrete continuous culvert carrying Nfa A757 over Branch in Williamson County, Tennessee. It was built in 1992, so it is 33 years old, younger 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 640 vehicles a day, roughly 1% of them trucks, projected to reach 1,024 by 2041. The structure is 49 ft (14.9 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesNfa A757
CrossesBranch
LocationOn Country Club Drive
RouteCity Street 757
CountyWilliamson County
StateTennessee
Coordinates36.01975, -86.80312
Functional classUrban 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 protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 alignment8: Equal to present desirable criteria
Operating rating85.3 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length49 ft (14.9 m)
Longest span18 ft (5.5 m)
Deck width33 ft (10.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic640 (2020)
Projected traffic1,024 by 2041
Trucks1%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A757 over Branch built?

It was built in 1992, making it 33 years old in 2025.

What condition is Nfa A757 over Branch 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 2023.

How much traffic does Nfa A757 over Branch carry?

About 640 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Nfa A757 over Branch?

The structure is 49 ft (14.9 m) long with a longest span of 18 ft (5.5 m) and a deck 33 ft wide.

Who owns Nfa A757 over Branch?

It is owned by the City or Municipal Highway Agency.