US Bridges

I40 over I40-RAMP-NW / Abandoned

Good

Dickson County, Tennessee · I40-I840 in Dickson Co. · Structure no. 22I00400023

Built
2004
21 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
383 ft
2 main spans
Daily traffic
34,028
2021 count
Owner
State
State Highway Agency

About this bridge

I40 over I40-RAMP-NW / Abandoned is a steel continuous stringer/multi-beam or girder carrying I40 over I40-RAMP-NW / Abandoned in Dickson 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 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 34,028 vehicles a day, roughly 7% of them trucks, projected to reach 54,445 by 2042. The structure is 383 ft (116.7 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI40
CrossesI40-RAMP-NW / Abandoned
LocationI40-I840 in Dickson Co.
RouteInterstate 40
CountyDickson County
StateTennessee
Coordinates36.02674, -87.26846
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 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 rating51.5 US tons
Inventory rating39.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length383 ft (116.7 m)
Longest span199 ft (60.7 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,028 (2021)
Projected traffic54,445 by 2042
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 I40 over I40-RAMP-NW / Abandoned built?

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

What condition is I40 over I40-RAMP-NW / Abandoned 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 April 2024.

How much traffic does I40 over I40-RAMP-NW / Abandoned carry?

About 34,028 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is I40 over I40-RAMP-NW / Abandoned?

The structure is 383 ft (116.7 m) long with a longest span of 199 ft (60.7 m) and a deck 44 ft wide.

Who owns I40 over I40-RAMP-NW / Abandoned?

It is owned by the State Highway Agency.