US Bridges

FAP 55 Sbl over I24

Poor

Coffee County, Tennessee · SR55/I-24 in Manchester · Structure no. 16I00240030

Built
1966
59 years old, rebuilt 1973
Condition
Poor
inspected October 2023
Type
Tee Beam
Concrete Continuous
Length
281 ft
4 main spans
Daily traffic
16,822
2021 count
Owner
State
State Highway Agency

About this bridge

FAP 55 Sbl over I24 is a concrete continuous tee beam carrying FAP 55 Sbl over I24 in Coffee County, Tennessee. It was built in 1966 and reconstructed in 1973, so it is 59 years old, older than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 16,822 vehicles a day, roughly 7% of them trucks, projected to reach 23,632 by 2040. The structure is 281 ft (85.7 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesFAP 55 Sbl
CrossesI24
LocationSR55/I-24 in Manchester
RouteState Highway 55
Coordinates35.48967, -86.07423
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length281 ft (85.7 m)
Longest span79 ft (24.2 m)
Deck width42 ft (12.9 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,822 (2021)
Projected traffic23,632 by 2040
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$226,000 (2020 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAP 55 Sbl over I24 built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1973.

What condition is FAP 55 Sbl over I24 in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2023.

How much traffic does FAP 55 Sbl over I24 carry?

About 16,822 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is FAP 55 Sbl over I24?

The structure is 281 ft (85.7 m) long with a longest span of 79 ft (24.2 m) and a deck 42 ft wide.

Who owns FAP 55 Sbl over I24?

It is owned by the State Highway Agency.