US Bridges

Nfa 1084 (sa 7520) over I0024

Good

Rutherford County, Tennessee · 1.7 MI NW I24&SR96 · Structure no. 75I00240019

Built
2003
22 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
269 ft
2 main spans
Daily traffic
7,925
2021 count
Owner
State
State Highway Agency

About this bridge

Nfa 1084 (sa 7520) over I0024 is a prestressed concrete continuous stringer/multi-beam or girder carrying Nfa 1084 (sa 7520) over I0024 in Rutherford County, Tennessee. It was built in 2003, so it is 22 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 7,925 vehicles a day, roughly 7% of them trucks, projected to reach 12,680 by 2042. The structure is 269 ft (82.1 m) long and 100 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesNfa 1084 (sa 7520)
CrossesI0024
Location1.7 MI NW I24&SR96
RouteCounty Highway 1084
Coordinates35.86733, -86.45768
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.5 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length269 ft (82.1 m)
Longest span135 ft (41.1 m)
Deck width100 ft (30.5 m)
Roadway width88 ft (26.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,925 (2021)
Projected traffic12,680 by 2042
Trucks7%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemYes

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 1084 (sa 7520) over I0024 built?

It was built in 2003, making it 22 years old in 2025.

What condition is Nfa 1084 (sa 7520) over I0024 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 June 2024.

How much traffic does Nfa 1084 (sa 7520) over I0024 carry?

About 7,925 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is Nfa 1084 (sa 7520) over I0024?

The structure is 269 ft (82.1 m) long with a longest span of 135 ft (41.1 m) and a deck 100 ft wide.

Who owns Nfa 1084 (sa 7520) over I0024?

It is owned by the State Highway Agency.