US Bridges

Nfa A088 over I75

FairPosted for load

Anderson County, Tennessee · At Lake City · Structure no. 01I00750029

Built
1970
55 years old
Condition
Fair
inspected August 2023
Type
Tee Beam
Concrete Continuous
Length
274 ft
4 main spans
Daily traffic
300
2020 count
Owner
State
State Highway Agency

About this bridge

Nfa A088 over I75 is a concrete continuous tee beam carrying Nfa A088 over I75 in Anderson County, Tennessee. It was built in 1970, so it is 55 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 300 vehicles a day, roughly 2% of them trucks, projected to reach 480 by 2042. The structure is 274 ft (83.5 m) long and 49 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesNfa A088
CrossesI75
LocationAt Lake City
RouteCounty Highway 88
CountyAnderson County
StateTennessee
Coordinates36.21982, -84.14788
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, 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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating37.1 US tons
Inventory rating28.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length274 ft (83.5 m)
Longest span87 ft (26.5 m)
Deck width49 ft (14.8 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2020)
Projected traffic480 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nfa A088 over I75 built?

It was built in 1970, making it 55 years old in 2025.

What condition is Nfa A088 over I75 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 August 2023.

How much traffic does Nfa A088 over I75 carry?

About 300 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A088 over I75?

The structure is 274 ft (83.5 m) long with a longest span of 87 ft (26.5 m) and a deck 49 ft wide.

Who owns Nfa A088 over I75?

It is owned by the State Highway Agency.