US Bridges

FAP 96 over Harpeth River

Poor

Williamson County, Tennessee · .4 M SE JCT SR96&SR6 · Structure no. 94SR0960013

Built
1958
67 years old, rebuilt 1995
Condition
Poor
inspected February 2023
Type
Tee Beam
Concrete
Length
225 ft
7 main spans
Daily traffic
19,656
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 96 over Harpeth River is a concrete tee beam carrying FAP 96 over Harpeth River in Williamson County, Tennessee. It was built in 1958 and reconstructed in 1995, so it is 67 years old, older than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 19,656 vehicles a day, roughly 9% of them trucks, projected to reach 31,450 by 2042. The structure is 225 ft (68.6 m) long and 71 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesFAP 96
CrossesHarpeth River
Location.4 M SE JCT SR96&SR6
RouteState Highway 96
Coordinates35.92053, -86.86532
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length225 ft (68.6 m)
Longest span37 ft (11.3 m)
Deck width71 ft (21.5 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,656 (2021)
Projected traffic31,450 by 2042
Trucks9%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed23 mi (37 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$3.3 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was FAP 96 over Harpeth River built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1995.

What condition is FAP 96 over Harpeth River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2023.

How much traffic does FAP 96 over Harpeth River carry?

About 19,656 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is FAP 96 over Harpeth River?

The structure is 225 ft (68.6 m) long with a longest span of 37 ft (11.3 m) and a deck 71 ft wide.

Who owns FAP 96 over Harpeth River?

It is owned by the State Highway Agency.