US Bridges

I26 Lt LN over Sinking Creek & CO Roads

Fair

Washington County, Tennessee · 1.9 M NW JCT I26 & SR75 · Structure no. 90I00260002

Built
1969
56 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
284 ft
4 main spans
Daily traffic
47,344
2021 count
Owner
State
State Highway Agency

About this bridge

I26 Lt LN over Sinking Creek & CO Roads is a prestressed concrete stringer/multi-beam or girder carrying I26 Lt LN over Sinking Creek & CO Roads in Washington County, Tennessee. It was built in 1969, so it is 56 years old, older 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 47,344 vehicles a day, roughly 6% of them trucks, projected to reach 73,314 by 2042. The structure is 284 ft (86.7 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI26 Lt LN
CrossesSinking Creek & CO Roads
Location1.9 M NW JCT I26 & SR75
RouteInterstate 26
Coordinates36.42, -82.50333
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length284 ft (86.7 m)
Longest span81 ft (24.7 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic47,344 (2021)
Projected traffic73,314 by 2042
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I26 Lt LN over Sinking Creek & CO Roads built?

It was built in 1969, making it 56 years old in 2025.

What condition is I26 Lt LN over Sinking Creek & CO Roads 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 September 2023.

How much traffic does I26 Lt LN over Sinking Creek & CO Roads carry?

About 47,344 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is I26 Lt LN over Sinking Creek & CO Roads?

The structure is 284 ft (86.7 m) long with a longest span of 81 ft (24.7 m) and a deck 42 ft wide.

Who owns I26 Lt LN over Sinking Creek & CO Roads?

It is owned by the State Highway Agency.