US Bridges

I40 Ebl over Drowning Creek

Poor

Cumberland County, Tennessee · South of Putnam County · Structure no. 18I00400013

Built
1966
59 years old, rebuilt 1980
Condition
Poor
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
201 ft
3 main spans
Daily traffic
35,960
2021 count
Owner
State
State Highway Agency

About this bridge

I40 Ebl over Drowning Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying I40 Ebl over Drowning Creek in Cumberland County, Tennessee. It was built in 1966 and reconstructed in 1980, so it is 59 years old, older than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 35,960 vehicles a day, roughly 7% of them trucks, projected to reach 48,525 by 2042. The structure is 201 ft (61.3 m) long and 44 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI40 Ebl
CrossesDrowning Creek
LocationSouth of Putnam County
RouteInterstate 40
Coordinates36.01498, -85.06995
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.5 US tons
Inventory rating18.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length201 ft (61.3 m)
Longest span68 ft (20.7 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,960 (2021)
Projected traffic48,525 by 2042
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was I40 Ebl over Drowning Creek built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1980.

What condition is I40 Ebl over Drowning Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2023.

How much traffic does I40 Ebl over Drowning Creek carry?

About 35,960 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is I40 Ebl over Drowning Creek?

The structure is 201 ft (61.3 m) long with a longest span of 68 ft (20.7 m) and a deck 44 ft wide.

Who owns I40 Ebl over Drowning Creek?

It is owned by the State Highway Agency.