US Bridges

FAS 13 over Branch

Good

Houston County, Tennessee · 4.7 Mi.Northeast of Erin · Structure no. 42SR0130009

Built
1928
97 years old, rebuilt 1978
Condition
Good
inspected December 2023
Type
Culvert
Concrete Continuous
Length
47 ft
3 main spans
Daily traffic
1,617
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 13 over Branch is a concrete continuous culvert carrying FAS 13 over Branch in Houston County, Tennessee. It was built in 1928 and reconstructed in 1978, so it is 97 years old, older 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 1,617 vehicles a day, roughly 5% of them trucks, projected to reach 2,558 by 2042. The structure is 47 ft (14.3 m) long and 42 ft wide. If it were closed, the detour would be 75.2 mi (121 km).

CarriesFAS 13
CrossesBranch
Location4.7 Mi.Northeast of Erin
RouteState Highway 13
Coordinates36.337, -87.60909
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.7 US tons
Inventory rating28.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length47 ft (14.3 m)
Longest span8 ft (2.4 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,617 (2021)
Projected traffic2,558 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed75.2 mi (121 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 13 over Branch built?

It was built in 1928, making it 97 years old in 2025. It was reconstructed in 1978.

What condition is FAS 13 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 December 2023.

How much traffic does FAS 13 over Branch carry?

About 1,617 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FAS 13 over Branch?

The structure is 47 ft (14.3 m) long with a longest span of 8 ft (2.4 m) and a deck 42 ft wide.

Who owns FAS 13 over Branch?

It is owned by the State Highway Agency.