US Bridges

FAP 11 over Wilson Branch

Good

Williamson County, Tennessee · .4 M N JCT SR11&SR96 · Structure no. 94SR0110015

Built
1930
95 years old
Condition
Good
inspected January 2025
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
8,087
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 11 over Wilson Branch is a concrete culvert carrying FAP 11 over Wilson Branch in Williamson County, Tennessee. It was built in 1930, so it is 95 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 8,087 vehicles a day, roughly 10% of them trucks, projected to reach 12,656 by 2041. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 39.8 mi (64 km).

CarriesFAP 11
CrossesWilson Branch
Location.4 M N JCT SR11&SR96
RouteU.S. Route 31
Coordinates35.85907, -86.60848
Functional classRural Principal Arterial - Other

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.7 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 15
Structure length26 ft (7.9 m)
Longest span26 ft (7.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,087 (2021)
Projected traffic12,656 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed39.8 mi (64 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$287,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was FAP 11 over Wilson Branch built?

It was built in 1930, making it 95 years old in 2025.

What condition is FAP 11 over Wilson 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 FAP 11 over Wilson Branch carry?

About 8,087 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is FAP 11 over Wilson Branch?

The structure is 26 ft (7.9 m) long with a longest span of 26 ft (7.9 m).

Who owns FAP 11 over Wilson Branch?

It is owned by the State Highway Agency.