US Bridges

I75 over Nfa 1264

Fair

Anderson County, Tennessee · .77 MI from Knox CO Line · Structure no. 01I00750001

Built
1969
56 years old
Condition
Fair
inspected July 2023
Type
Tee Beam
Concrete Continuous
Length
194 ft
3 main spans
Daily traffic
53,108
2021 count
Owner
State
State Highway Agency

About this bridge

I75 over Nfa 1264 is a concrete continuous tee beam carrying I75 over Nfa 1264 in Anderson County, Tennessee. It was built in 1969, so it is 56 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 53,108 vehicles a day, roughly 6% of them trucks, projected to reach 77,856 by 2041. The structure is 194 ft (59.1 m) long and 44 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

Location

Open in Google Maps
CarriesI75
CrossesNfa 1264
Location.77 MI from Knox CO Line
RouteInterstate 75
CountyAnderson County
StateTennessee
Coordinates36.12595, -84.03533
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.7 US tons
Inventory rating30.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length194 ft (59.1 m)
Longest span83 ft (25.3 m)
Deck width44 ft (13.5 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic53,108 (2021)
Projected traffic77,856 by 2041
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed24.9 mi (40 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 statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2 million (2021 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I75 over Nfa 1264 built?

It was built in 1969, making it 56 years old in 2025.

What condition is I75 over Nfa 1264 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 July 2023.

How much traffic does I75 over Nfa 1264 carry?

About 53,108 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is I75 over Nfa 1264?

The structure is 194 ft (59.1 m) long with a longest span of 83 ft (25.3 m) and a deck 44 ft wide.

Who owns I75 over Nfa 1264?

It is owned by the State Highway Agency.