US Bridges

Nfa 933 (sa 4314) over Branch

Fair

Humphreys County, Tennessee · 4 M. E. SR 13 · Structure no. 43S62230001

Built
1965
60 years old
Condition
Fair
inspected October 2023
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
332
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 933 (sa 4314) over Branch is a concrete continuous culvert carrying Nfa 933 (sa 4314) over Branch in Humphreys County, Tennessee. It was built in 1965, so it is 60 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 332 vehicles a day, roughly 3% of them trucks, projected to reach 531 by 2042. The structure is 23 ft (7 m) long. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesNfa 933 (sa 4314)
CrossesBranch
Location4 M. E. SR 13
RouteCounty Highway 933
CountyHumphreys County
StateTennessee
Coordinates35.96662, -87.67893
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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31.7 US tons
Inventory rating21.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length23 ft (7 m)
Longest span2 ft (0.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic332 (2021)
Projected traffic531 by 2042
Trucks3%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$176,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 933 (sa 4314) over Branch built?

It was built in 1965, making it 60 years old in 2025.

What condition is Nfa 933 (sa 4314) 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 933 (sa 4314) over Branch carry?

About 332 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 933 (sa 4314) over Branch?

The structure is 23 ft (7 m) long with a longest span of 2 ft (0.6 m).

Who owns Nfa 933 (sa 4314) over Branch?

It is owned by the County Highway Agency.