US Bridges

Nfa 4744 over Cool Springs Blvd. / I65

Good

Williamson County, Tennessee · 3.4 MI NE JCT SR6&SR96 · Structure no. 94I00650023

Built
1991
34 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
252 ft
2 main spans
Daily traffic
24,249
2021 count
Owner
State
State Highway Agency

About this bridge

Nfa 4744 over Cool Springs Blvd. / I65 is a steel continuous stringer/multi-beam or girder carrying Nfa 4744 over Cool Springs Blvd. / I65 in Williamson County, Tennessee. It was built in 1991, so it is 34 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 24,249 vehicles a day, roughly 7% of them trucks, projected to reach 38,798 by 2042. The structure is 252 ft (76.8 m) long and 118 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesNfa 4744
CrossesCool Springs Blvd. / I65
Location3.4 MI NE JCT SR6&SR96
RouteCounty Highway 4744
Coordinates35.94753, -86.81492
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 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 rating56.4 US tons
Inventory rating33.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length252 ft (76.8 m)
Longest span123 ft (37.6 m)
Deck width118 ft (36 m)
Roadway width104 ft (31.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,249 (2021)
Projected traffic38,798 by 2042
Trucks7%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nfa 4744 over Cool Springs Blvd. / I65 built?

It was built in 1991, making it 34 years old in 2025.

What condition is Nfa 4744 over Cool Springs Blvd. / I65 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 4744 over Cool Springs Blvd. / I65 carry?

About 24,249 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is Nfa 4744 over Cool Springs Blvd. / I65?

The structure is 252 ft (76.8 m) long with a longest span of 123 ft (37.6 m) and a deck 118 ft wide.

Who owns Nfa 4744 over Cool Springs Blvd. / I65?

It is owned by the State Highway Agency.