US Bridges

Nfa A622 over Branch

Fair

Wilson County, Tennessee · 0.3 KM S. of SR24/SR109 · Structure no. 950A6220001

Built
1976
49 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete Continuous
Length
57 ft
3 main spans
Daily traffic
1,500
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Nfa A622 over Branch is a concrete continuous culvert carrying Nfa A622 over Branch in Wilson County, Tennessee. It was built in 1976, so it is 49 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 1,500 vehicles a day, roughly 5% of them trucks, projected to reach 2,400 by 2040. The structure is 57 ft (17.4 m) long and 43 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesNfa A622
CrossesBranch
Location0.3 KM S. of SR24/SR109
RouteCity Street 0A622
Coordinates36.23061, -86.42754
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length57 ft (17.4 m)
Longest span18 ft (5.5 m)
Deck width43 ft (13.1 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2020)
Projected traffic2,400 by 2040
Trucks5%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 A622 over Branch built?

It was built in 1976, making it 49 years old in 2025.

What condition is Nfa A622 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 February 2024.

How much traffic does Nfa A622 over Branch carry?

About 1,500 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Nfa A622 over Branch?

The structure is 57 ft (17.4 m) long with a longest span of 18 ft (5.5 m) and a deck 43 ft wide.

Who owns Nfa A622 over Branch?

It is owned by the City or Municipal Highway Agency.