US Bridges

Nfa A164 over Nfa A164 / I-65

Good

Williamson County, Tennessee · 2.0 MI NE JCT SR96 & I65 · Structure no. 94I00650051

Built
2007
18 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
200 ft
2 main spans
Daily traffic
14,242
2021 count
Owner
State
State Highway Agency

About this bridge

Nfa A164 over Nfa A164 / I-65 is a prestressed concrete continuous stringer/multi-beam or girder carrying Nfa A164 over Nfa A164 / I-65 in Williamson County, Tennessee. It was built in 2007, so it is 18 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 14,242 vehicles a day, roughly 3% of them trucks, projected to reach 22,992 by 2041. The structure is 200 ft (61 m) long and 213 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesNfa A164
CrossesNfa A164 / I-65
Location2.0 MI NE JCT SR96 & I65
RouteCity Street 164
Coordinates35.93406, -86.81889
Functional classUrban Collector

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 inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.4 US tons
Inventory rating48.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length200 ft (61 m)
Longest span100 ft (30.5 m)
Deck width213 ft (65 m)
Roadway width114 ft (34.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,242 (2021)
Projected traffic22,992 by 2041
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed6.2 mi (10 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 A164 over Nfa A164 / I-65 built?

It was built in 2007, making it 18 years old in 2025.

What condition is Nfa A164 over Nfa A164 / I-65 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 February 2023.

How much traffic does Nfa A164 over Nfa A164 / I-65 carry?

About 14,242 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa A164 over Nfa A164 / I-65?

The structure is 200 ft (61 m) long with a longest span of 100 ft (30.5 m) and a deck 213 ft wide.

Who owns Nfa A164 over Nfa A164 / I-65?

It is owned by the State Highway Agency.