US Bridges

FAS 56 over Branch

Good

Macon County, Tennessee · .75 Mi.S.Of Kentucky Line · Structure no. 56SR0560007

Built
1985
40 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete Continuous
Length
37 ft
2 main spans
Daily traffic
963
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 56 over Branch is a concrete continuous culvert carrying FAS 56 over Branch in Macon County, Tennessee. It was built in 1985, so it is 40 years old, younger than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 963 vehicles a day, roughly 5% of them trucks, projected to reach 1,434 by 2041. The structure is 37 ft (11.3 m) long and 40 ft wide. If it were closed, the detour would be 37.3 mi (60 km).

CarriesFAS 56
CrossesBranch
Location.75 Mi.S.Of Kentucky Line
RouteState Highway 56
Coordinates36.61602, -85.79894
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span8 ft (2.4 m)
Deck width40 ft (12.1 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic963 (2021)
Projected traffic1,434 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed37.3 mi (60 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 FAS 56 over Branch built?

It was built in 1985, making it 40 years old in 2025.

What condition is FAS 56 over Branch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.

How much traffic does FAS 56 over Branch carry?

About 963 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAS 56 over Branch?

The structure is 37 ft (11.3 m) long with a longest span of 8 ft (2.4 m) and a deck 40 ft wide.

Who owns FAS 56 over Branch?

It is owned by the State Highway Agency.