US Bridges

I24 Wbl 349451W over Nfa A092 & Cfw RR

Fair

Coffee County, Tennessee · In Manchester City Limits · Structure no. 16I00240028

Built
1966
59 years old, rebuilt 1973
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
151 ft
2 main spans
Daily traffic
40,586
2021 count
Owner
State
State Highway Agency

About this bridge

I24 Wbl 349451W over Nfa A092 & Cfw RR is a prestressed concrete continuous stringer/multi-beam or girder carrying I24 Wbl 349451W over Nfa A092 & Cfw RR 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 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 40,586 vehicles a day, roughly 6% of them trucks, projected to reach 64,938 by 2042. The structure is 151 ft (45.9 m) long and 61 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesI24 Wbl 349451W
CrossesNfa A092 & Cfw RR
LocationIn Manchester City Limits
RouteInterstate 24
CountyCoffee County
StateTennessee
Coordinates35.49, -86.07
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.9 US tons
Inventory rating22.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length151 ft (45.9 m)
Longest span77 ft (23.4 m)
Deck width61 ft (18.6 m)
Roadway width59 ft (18 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40,586 (2021)
Projected traffic64,938 by 2042
Trucks6%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I24 Wbl 349451W over Nfa A092 & Cfw RR built?

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

What condition is I24 Wbl 349451W over Nfa A092 & Cfw RR 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 October 2023.

How much traffic does I24 Wbl 349451W over Nfa A092 & Cfw RR carry?

About 40,586 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is I24 Wbl 349451W over Nfa A092 & Cfw RR?

The structure is 151 ft (45.9 m) long with a longest span of 77 ft (23.4 m) and a deck 61 ft wide.

Who owns I24 Wbl 349451W over Nfa A092 & Cfw RR?

It is owned by the State Highway Agency.