US Bridges

FAP 7 over Duck River

Good

Maury County, Tennessee · 1.37 Mi.N. Jct. FAS 6368 · Structure no. 60SR0070011

Built
2004
21 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
513 ft
4 main spans
Daily traffic
3,833
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 7 over Duck River is a prestressed concrete continuous stringer/multi-beam or girder carrying FAP 7 over Duck River in Maury County, Tennessee. It was built in 2004, so it is 21 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 3,833 vehicles a day, roughly 9% of them trucks, projected to reach 6,400 by 2040. The structure is 513 ft (156.4 m) long and 78 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesFAP 7
CrossesDuck River
Location1.37 Mi.N. Jct. FAS 6368
RouteState Highway 7
Coordinates35.64553, -87.04536
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length513 ft (156.4 m)
Longest span129 ft (39.3 m)
Deck width78 ft (23.9 m)
Roadway width76 ft (23.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,833 (2021)
Projected traffic6,400 by 2040
Trucks9%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 km)
TollOn a free road
National Highway SystemNo

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 FAP 7 over Duck River built?

It was built in 2004, making it 21 years old in 2025.

What condition is FAP 7 over Duck River 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 February 2024.

How much traffic does FAP 7 over Duck River carry?

About 3,833 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is FAP 7 over Duck River?

The structure is 513 ft (156.4 m) long with a longest span of 129 ft (39.3 m) and a deck 78 ft wide.

Who owns FAP 7 over Duck River?

It is owned by the State Highway Agency.