US Bridges

I26 Rt LN over CSX Railroad

Good

Washington County, Tennessee · 1.3 M NW JCT I26 & SR354 · Structure no. 90I00260015

Built
1969
56 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
232 ft
3 main spans
Daily traffic
59,948
2021 count
Owner
State
State Highway Agency

About this bridge

I26 Rt LN over CSX Railroad is a steel continuous stringer/multi-beam or girder carrying I26 Rt LN over CSX Railroad 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 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 59,948 vehicles a day, roughly 6% of them trucks, projected to reach 99,872 by 2039. The structure is 232 ft (70.7 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI26 Rt LN
CrossesCSX Railroad
Location1.3 M NW JCT I26 & SR354
RouteInterstate 26
Coordinates36.38833, -82.44167
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 inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.5 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length232 ft (70.7 m)
Longest span96 ft (29.4 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic59,948 (2021)
Projected traffic99,872 by 2039
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
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 I26 Rt LN over CSX Railroad built?

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

What condition is I26 Rt LN over CSX Railroad 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 September 2023.

How much traffic does I26 Rt LN over CSX Railroad carry?

About 59,948 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is I26 Rt LN over CSX Railroad?

The structure is 232 ft (70.7 m) long with a longest span of 96 ft (29.4 m) and a deck 44 ft wide.

Who owns I26 Rt LN over CSX Railroad?

It is owned by the State Highway Agency.