US Bridges

Nfa 1616 (sa 9226) over Overflow

Good

Weakley County, Tennessee · 2 MI E of SR89 · Structure no. 92016160005

Built
2005
20 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
80 ft
1 main span
Daily traffic
88
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1616 (sa 9226) over Overflow is a prestressed concrete box beam or girders - single or spread carrying Nfa 1616 (sa 9226) over Overflow in Weakley County, Tennessee. It was built in 2005, so it is 20 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 88 vehicles a day, roughly 2% of them trucks, projected to reach 96 by 2040. The structure is 80 ft (24.4 m) long and 29 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesNfa 1616 (sa 9226)
CrossesOverflow
Location2 MI E of SR89
RouteCounty Highway 1616
Coordinates36.41724, -88.559
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating101.1 US tons
Inventory rating75.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length80 ft (24.4 m)
Longest span80 ft (24.4 m)
Deck width29 ft (8.7 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic88 (2021)
Projected traffic96 by 2040
Trucks2%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 1616 (sa 9226) over Overflow built?

It was built in 2005, making it 20 years old in 2025.

What condition is Nfa 1616 (sa 9226) 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 October 2024.

How much traffic does Nfa 1616 (sa 9226) over Overflow carry?

About 88 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Nfa 1616 (sa 9226) over Overflow?

The structure is 80 ft (24.4 m) long with a longest span of 80 ft (24.4 m) and a deck 29 ft wide.

Who owns Nfa 1616 (sa 9226) over Overflow?

It is owned by the County Highway Agency.