US Bridges

Nfa 1084 (sa 7520) over Overall Creek

Fair

Rutherford County, Tennessee · 2.3 MI NW JCT I24&SR96 · Structure no. 75S63050001

Built
2004
21 years old
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
147 ft
3 main spans
Daily traffic
7,925
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1084 (sa 7520) over Overall Creek is a prestressed concrete continuous box beam or girders - multiple carrying Nfa 1084 (sa 7520) over Overall Creek in Rutherford County, Tennessee. It was built in 2004, so it is 21 years old, younger 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 7,925 vehicles a day, roughly 7% of them trucks, projected to reach 12,680 by 2042. The structure is 147 ft (44.7 m) long and 70 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesNfa 1084 (sa 7520)
CrossesOverall Creek
Location2.3 MI NW JCT I24&SR96
RouteCounty Highway 1084
CountyRutherford County
StateTennessee
Coordinates35.8711, -86.46839
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.5 US tons
Inventory rating29.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length147 ft (44.7 m)
Longest span49 ft (15 m)
Deck width70 ft (21.3 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,925 (2021)
Projected traffic12,680 by 2042
Trucks7%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 1084 (sa 7520) over Overall Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is Nfa 1084 (sa 7520) over Overall Creek 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 2024.

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

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

How long is Nfa 1084 (sa 7520) over Overall Creek?

The structure is 147 ft (44.7 m) long with a longest span of 49 ft (15 m) and a deck 70 ft wide.

Who owns Nfa 1084 (sa 7520) over Overall Creek?

It is owned by the County Highway Agency.