US Bridges

I65 over I65 Rl / SR 99

Good

Maury County, Tennessee · JCT SR99&I65 · Structure no. 60I00650017

Built
2024
1 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
274 ft
3 main spans
Daily traffic
57,130
2023 count
Owner
State
State Highway Agency

About this bridge

I65 over I65 Rl / SR 99 is a steel continuous stringer/multi-beam or girder carrying I65 over I65 Rl / SR 99 in Maury County, Tennessee. It was built in 2024, so it is 1 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 57,130 vehicles a day, roughly 16% of them trucks, projected to reach 70,782 by 2042. The structure is 274 ft (83.5 m) long and 133 ft wide.

CarriesI65
CrossesI65 Rl / SR 99
LocationJCT SR99&I65
RouteInterstate 65
Coordinates35.64233, -86.89355
Functional classRural Principal Arterial - Interstate

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
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 rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length274 ft (83.5 m)
Longest span124 ft (37.8 m)
Deck width133 ft (40.6 m)
Roadway width129 ft (39.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic57,130 (2023)
Projected traffic70,782 by 2042
Trucks16%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.3 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I65 over I65 Rl / SR 99 built?

It was built in 2024, making it 1 years old in 2025.

What condition is I65 over I65 Rl / SR 99 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 2024.

How much traffic does I65 over I65 Rl / SR 99 carry?

About 57,130 vehicles per day (2023 count), of which roughly 16% are trucks.

How long is I65 over I65 Rl / SR 99?

The structure is 274 ft (83.5 m) long with a longest span of 124 ft (37.8 m) and a deck 133 ft wide.

Who owns I65 over I65 Rl / SR 99?

It is owned by the State Highway Agency.