US Bridges

FAP 55 over Hickerson Spring Branch

Good

Coffee County, Tennessee · At Hickerson Station · Structure no. 16SR0550007

Built
1980
45 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete Continuous
Length
37 ft
2 main spans
Daily traffic
18,832
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 55 over Hickerson Spring Branch is a concrete continuous culvert carrying FAP 55 over Hickerson Spring Branch in Coffee County, Tennessee. It was built in 1980, so it is 45 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 18,832 vehicles a day, roughly 9% of them trucks, projected to reach 30,131 by 2042. The structure is 37 ft (11.2 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesFAP 55
CrossesHickerson Spring Branch
LocationAt Hickerson Station
RouteState Highway 55
Coordinates35.40182, -86.13275
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length37 ft (11.2 m)
Longest span15 ft (4.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,832 (2021)
Projected traffic30,131 by 2042
Trucks9%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FAP 55 over Hickerson Spring Branch built?

It was built in 1980, making it 45 years old in 2025.

What condition is FAP 55 over Hickerson Spring 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 November 2023.

How much traffic does FAP 55 over Hickerson Spring Branch carry?

About 18,832 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is FAP 55 over Hickerson Spring Branch?

The structure is 37 ft (11.2 m) long with a longest span of 15 ft (4.6 m).

Who owns FAP 55 over Hickerson Spring Branch?

It is owned by the State Highway Agency.