US Bridges

I40 299209Y over Ic RR & Dyer Creek

Fair

Madison County, Tennessee · 2 MI E of SR 5 · Structure no. 57I00400031

Built
2022
3 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
204 ft
3 main spans
Daily traffic
54,117
2021 count
Owner
State
State Highway Agency

About this bridge

I40 299209Y over Ic RR & Dyer Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying I40 299209Y over Ic RR & Dyer Creek in Madison County, Tennessee. It was built in 2022, so it is 3 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 5 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 54,117 vehicles a day, roughly 8% of them trucks, projected to reach 86,587 by 2042. The structure is 204 ft (62.3 m) long and 125 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesI40 299209Y
CrossesIc RR & Dyer Creek
Location2 MI E of SR 5
RouteInterstate 40
Coordinates35.67593, -88.79887
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.7 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length204 ft (62.3 m)
Longest span95 ft (29 m)
Deck width125 ft (38.2 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic54,117 (2021)
Projected traffic86,587 by 2042
Trucks8%
Lanes on structure6
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed14.9 mi (24 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 statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$5.5 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was I40 299209Y over Ic RR & Dyer Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is I40 299209Y over Ic RR & Dyer Creek 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 April 2023.

How much traffic does I40 299209Y over Ic RR & Dyer Creek carry?

About 54,117 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is I40 299209Y over Ic RR & Dyer Creek?

The structure is 204 ft (62.3 m) long with a longest span of 95 ft (29 m) and a deck 125 ft wide.

Who owns I40 299209Y over Ic RR & Dyer Creek?

It is owned by the State Highway Agency.