US Bridges

Nfa 1802 (sa 4313) over Branch

Fair

Humphreys County, Tennessee · 6 Mi. Se. Waverly · Structure no. 43018020005

Built
1968
57 years old
Condition
Fair
inspected October 2023
Type
Culvert
Concrete Continuous
Length
25 ft
2 main spans
Daily traffic
353
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1802 (sa 4313) over Branch is a concrete continuous culvert carrying Nfa 1802 (sa 4313) over Branch in Humphreys County, Tennessee. It was built in 1968, so it is 57 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 353 vehicles a day, roughly 3% of them trucks, projected to reach 565 by 2042. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps
CarriesNfa 1802 (sa 4313)
CrossesBranch
Location6 Mi. Se. Waverly
RouteCounty Highway 1802
CountyHumphreys County
StateTennessee
Coordinates36.07782, -87.69673
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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic353 (2021)
Projected traffic565 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 1802 (sa 4313) over Branch built?

It was built in 1968, making it 57 years old in 2025.

What condition is Nfa 1802 (sa 4313) 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 October 2023.

How much traffic does Nfa 1802 (sa 4313) over Branch carry?

About 353 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1802 (sa 4313) over Branch?

The structure is 25 ft (7.6 m) long with a longest span of 11 ft (3.4 m).

Who owns Nfa 1802 (sa 4313) over Branch?

It is owned by the County Highway Agency.