US Bridges

Nfa 1411 (sa 6304) over Baggett Branch

Fair

Montgomery County, Tennessee · 6 M SW of Clarksville · Structure no. 63018570001

Built
1958
67 years old
Condition
Fair
inspected November 2024
Type
Tee Beam
Concrete
Length
86 ft
3 main spans
Daily traffic
432
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1411 (sa 6304) over Baggett Branch is a concrete tee beam carrying Nfa 1411 (sa 6304) over Baggett Branch in Montgomery County, Tennessee. It was built in 1958, so it is 67 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 432 vehicles a day, roughly 3% of them trucks, projected to reach 642 by 2041. The structure is 86 ft (26.2 m) long and 29 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesNfa 1411 (sa 6304)
CrossesBaggett Branch
Location6 M SW of Clarksville
RouteCounty Highway 1411
Coordinates36.36298, -87.47054
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32.2 US tons
Inventory rating24.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length86 ft (26.2 m)
Longest span29 ft (8.8 m)
Deck width29 ft (8.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic432 (2021)
Projected traffic642 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$154,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 1411 (sa 6304) over Baggett Branch built?

It was built in 1958, making it 67 years old in 2025.

What condition is Nfa 1411 (sa 6304) over Baggett 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 November 2024.

How much traffic does Nfa 1411 (sa 6304) over Baggett Branch carry?

About 432 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1411 (sa 6304) over Baggett Branch?

The structure is 86 ft (26.2 m) long with a longest span of 29 ft (8.8 m) and a deck 29 ft wide.

Who owns Nfa 1411 (sa 6304) over Baggett Branch?

It is owned by the County Highway Agency.