US Bridges

Nfa 0A328 over Mockeson Branch

Good

Lawrence County, Tennessee · 2.5 M NE Five Points · Structure no. 500A3280001

Built
2017
8 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
80 ft
1 main span
Daily traffic
260
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa 0A328 over Mockeson Branch is a prestressed concrete continuous box beam or girders - single or spread carrying Nfa 0A328 over Mockeson Branch in Lawrence County, Tennessee. It was built in 2017, so it is 8 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 260 vehicles a day, roughly 12% of them trucks, projected to reach 416 by 2041. The structure is 80 ft (24.4 m) long and 26 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps
CarriesNfa 0A328
CrossesMockeson Branch
Location2.5 M NE Five Points
RouteCounty Highway 0A328
CountyLawrence County
StateTennessee
Coordinates35.06743, -87.27367
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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 rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length80 ft (24.4 m)
Longest span78 ft (23.8 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic260 (2020)
Projected traffic416 by 2041
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 0A328 over Mockeson Branch built?

It was built in 2017, making it 8 years old in 2025.

What condition is Nfa 0A328 over Mockeson Branch 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 May 2023.

How much traffic does Nfa 0A328 over Mockeson Branch carry?

About 260 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is Nfa 0A328 over Mockeson Branch?

The structure is 80 ft (24.4 m) long with a longest span of 78 ft (23.8 m) and a deck 26 ft wide.

Who owns Nfa 0A328 over Mockeson Branch?

It is owned by the County Highway Agency.