US Bridges

FAP 3 over Branch

Fair

Obion County, Tennessee · 4.4 MI NE of Union City · Structure no. 66SR0030059

Built
1979
46 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete Continuous
Length
31 ft
2 main spans
Daily traffic
6,939
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 3 over Branch is a concrete continuous culvert carrying FAP 3 over Branch in Obion County, Tennessee. It was built in 1979, so it is 46 years old, younger 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 6,939 vehicles a day, roughly 10% of them trucks, projected to reach 14,928 by 2041. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 8.1 mi (13 km).

CarriesFAP 3
CrossesBranch
Location4.4 MI NE of Union City
RouteU.S. Route 51
Coordinates36.46728, -88.97258
Functional classRural Principal Arterial - Other

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 inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,939 (2021)
Projected traffic14,928 by 2041
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$481,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was FAP 3 over Branch built?

It was built in 1979, making it 46 years old in 2025.

What condition is FAP 3 over 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 March 2023.

How much traffic does FAP 3 over Branch carry?

About 6,939 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is FAP 3 over Branch?

The structure is 31 ft (9.4 m) long with a longest span of 12 ft (3.7 m).

Who owns FAP 3 over Branch?

It is owned by the State Highway Agency.