US Bridges

FAS 56 over Branch

Good

Macon County, Tennessee · 1 M. W. Jackson Co. Line · Structure no. 56SR0560017

Built
1993
32 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
30 ft
1 main span
Daily traffic
71
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 56 over Branch is a prestressed concrete box beam or girders - multiple carrying FAS 56 over Branch in Macon County, Tennessee. It was built in 1993, so it is 32 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 71 vehicles a day, roughly 4% of them trucks, projected to reach 101 by 2041. The structure is 30 ft (9.1 m) long and 37 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesFAS 56
CrossesBranch
Location1 M. W. Jackson Co. Line
RouteState Highway 56
Coordinates36.44819, -85.8329
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating98.2 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span26 ft (7.9 m)
Deck width37 ft (11.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic71 (2021)
Projected traffic101 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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 1993, making it 32 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 71 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is FAS 56 over Branch?

The structure is 30 ft (9.1 m) long with a longest span of 26 ft (7.9 m) and a deck 37 ft wide.

Who owns FAS 56 over Branch?

It is owned by the State Highway Agency.