US Bridges

Nfa C860 (sa 7523) over I0024

Good

Rutherford County, Tennessee · 3.1 MI SW JCT SR1&SR266 · Structure no. 75I00240056

Built
1976
49 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
224 ft
2 main spans
Daily traffic
15,640
2020 count
Owner
State
State Highway Agency

About this bridge

Nfa C860 (sa 7523) over I0024 is a steel continuous stringer/multi-beam or girder carrying Nfa C860 (sa 7523) over I0024 in Rutherford County, Tennessee. It was built in 1976, so it is 49 years old, older 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 15,640 vehicles a day, roughly 1% of them trucks, projected to reach 25,024 by 2042. The structure is 224 ft (68.3 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNfa C860 (sa 7523)
CrossesI0024
Location3.1 MI SW JCT SR1&SR266
RouteCity Street 0C860
Coordinates35.97503, -86.5719
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
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 geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.5 US tons
Inventory rating33.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length224 ft (68.3 m)
Longest span120 ft (36.6 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,640 (2020)
Projected traffic25,024 by 2042
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 C860 (sa 7523) over I0024 built?

It was built in 1976, making it 49 years old in 2025.

What condition is Nfa C860 (sa 7523) 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 C860 (sa 7523) over I0024 carry?

About 15,640 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Nfa C860 (sa 7523) over I0024?

The structure is 224 ft (68.3 m) long with a longest span of 120 ft (36.6 m) and a deck 44 ft wide.

Who owns Nfa C860 (sa 7523) over I0024?

It is owned by the State Highway Agency.