US Bridges

FAS 106 over Branch

Good

Williamson County, Tennessee · 2.2 M N JCT SR106&SR248 · Structure no. 94SR1060011

Built
1999
26 years old
Condition
Good
inspected January 2025
Type
Culvert
Concrete Continuous
Length
45 ft
2 main spans
Daily traffic
11,342
2021 count
Owner
State
State Highway Agency

About this bridge

FAS 106 over Branch is a concrete continuous culvert carrying FAS 106 over Branch in Williamson County, Tennessee. It was built in 1999, so it is 26 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 11,342 vehicles a day, roughly 9% of them trucks, projected to reach 18,688 by 2041. The structure is 45 ft (13.7 m) long. If it were closed, the detour would be 13 mi (21 km).

CarriesFAS 106
CrossesBranch
Location2.2 M N JCT SR106&SR248
RouteU.S. Route 431
Coordinates35.89143, -86.85001
Functional classUrban Other Principal Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span18 ft (5.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,342 (2021)
Projected traffic18,688 by 2041
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FAS 106 over Branch built?

It was built in 1999, making it 26 years old in 2025.

What condition is FAS 106 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 January 2025.

How much traffic does FAS 106 over Branch carry?

About 11,342 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is FAS 106 over Branch?

The structure is 45 ft (13.7 m) long with a longest span of 18 ft (5.5 m).

Who owns FAS 106 over Branch?

It is owned by the State Highway Agency.