US Bridges

Nfa 2709 over Overflow

Good

Hardeman County, Tennessee · 1 MI S of SR125 · Structure no. 350A1080003

Built
2002
23 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
157 ft
3 main spans
Daily traffic
436
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 2709 over Overflow is a prestressed concrete continuous stringer/multi-beam or girder carrying Nfa 2709 over Overflow in Hardeman County, Tennessee. It was built in 2002, so it is 23 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 436 vehicles a day, roughly 3% of them trucks, projected to reach 736 by 2040. The structure is 157 ft (47.9 m) long and 31 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesNfa 2709
CrossesOverflow
Location1 MI S of SR125
RouteCounty Highway 2709
Coordinates35.27383, -88.91326
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
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 rating73.2 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length157 ft (47.9 m)
Longest span53 ft (16.2 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic436 (2021)
Projected traffic736 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Nfa 2709 over Overflow built?

It was built in 2002, making it 23 years old in 2025.

What condition is Nfa 2709 over Overflow 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 August 2024.

How much traffic does Nfa 2709 over Overflow carry?

About 436 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 2709 over Overflow?

The structure is 157 ft (47.9 m) long with a longest span of 53 ft (16.2 m) and a deck 31 ft wide.

Who owns Nfa 2709 over Overflow?

It is owned by the County Highway Agency.