US Bridges

Nfa A616 over Drainage Ditch

Good

Dyer County, Tennessee · 1.5 MI SE JCT SR104&SR182 · Structure no. 230A6160001

Built
2022
3 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
78 ft
1 main span
Daily traffic
70
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A616 over Drainage Ditch is a concrete stringer/multi-beam or girder carrying Nfa A616 over Drainage Ditch in Dyer County, Tennessee. It was built in 2022, so it is 3 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 70 vehicles a day, roughly 4% of them trucks, projected to reach 112 by 2042. The structure is 78 ft (23.8 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNfa A616
CrossesDrainage Ditch
Location1.5 MI SE JCT SR104&SR182
RouteCounty Highway 616
Coordinates36.00973, -89.48889
Functional classRural Local

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length78 ft (23.8 m)
Longest span78 ft (23.8 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2020)
Projected traffic112 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$919,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A616 over Drainage Ditch built?

It was built in 2022, making it 3 years old in 2025.

What condition is Nfa A616 over Drainage Ditch 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 2023.

How much traffic does Nfa A616 over Drainage Ditch carry?

About 70 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is Nfa A616 over Drainage Ditch?

The structure is 78 ft (23.8 m) long with a longest span of 78 ft (23.8 m) and a deck 27 ft wide.

Who owns Nfa A616 over Drainage Ditch?

It is owned by the County Highway Agency.