US Bridges

I65 over I65-RAMP D / CSX RR

Fair

Davidson County, Tennessee · Near Brentwood · Structure no. 19I00650313

Built
1988
37 years old
Condition
Fair
inspected January 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
654 ft
8 main spans
Daily traffic
123,245
2021 count
Owner
State
State Highway Agency

About this bridge

I65 over I65-RAMP D / CSX RR is a prestressed concrete continuous box beam or girders - single or spread carrying I65 over I65-RAMP D / CSX RR in Davidson County, Tennessee. It was built in 1988, so it is 37 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 123,245 vehicles a day, roughly 7% of them trucks, projected to reach 151,005 by 2042. The structure is 654 ft (199.3 m) long and 44 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

Location

Open in Google Maps
CarriesI65
CrossesI65-RAMP D / CSX RR
LocationNear Brentwood
RouteInterstate 65
CountyDavidson County
StateTennessee
Coordinates36.04135, -86.78164
Functional classUrban Principal Arterial - Interstate

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.1 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans8
Design loadHS 20
Structure length654 ft (199.3 m)
Longest span93 ft (28.3 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic123,245 (2021)
Projected traffic151,005 by 2042
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I65 over I65-RAMP D / CSX RR built?

It was built in 1988, making it 37 years old in 2025.

What condition is I65 over I65-RAMP D / CSX RR 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 January 2024.

How much traffic does I65 over I65-RAMP D / CSX RR carry?

About 123,245 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is I65 over I65-RAMP D / CSX RR?

The structure is 654 ft (199.3 m) long with a longest span of 93 ft (28.3 m) and a deck 44 ft wide.

Who owns I65 over I65-RAMP D / CSX RR?

It is owned by the State Highway Agency.