US Bridges

FAP 3 over Frog Branch

Fair

Tipton County, Tennessee · In Brighton · Structure no. 84SR0030007

Built
1965
60 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete Continuous
Length
34 ft
2 main spans
Daily traffic
16,405
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 3 over Frog Branch is a concrete continuous culvert carrying FAP 3 over Frog Branch in Tipton County, Tennessee. It was built in 1965, so it is 60 years old, older than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 16,405 vehicles a day, roughly 9% of them trucks, projected to reach 23,070 by 2042. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 85.1 mi (137 km).

Location

Open in Google Maps
CarriesFAP 3
CrossesFrog Branch
LocationIn Brighton
RouteU.S. Route 51
CountyTipton County
StateTennessee
Coordinates35.49186, -89.72597
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.3 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span15 ft (4.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,405 (2021)
Projected traffic23,070 by 2042
Trucks9%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed85.1 mi (137 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$505,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was FAP 3 over Frog Branch built?

It was built in 1965, making it 60 years old in 2025.

What condition is FAP 3 over Frog Branch in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does FAP 3 over Frog Branch carry?

About 16,405 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is FAP 3 over Frog Branch?

The structure is 34 ft (10.4 m) long with a longest span of 15 ft (4.7 m).

Who owns FAP 3 over Frog Branch?

It is owned by the State Highway Agency.