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Chickamauga Lock Replacement Project

Sector: Hydro • Location: Chattanooga, Tennessee, United States

Source: Work Boat

Project
Delayed

The Chickamauga Lock Replacement Project involves replacing the existing lock chamber at Tennessee River mile 471 in Chattanooga, Tennessee. The new lock chamber will be 600 feet long and 110 feet wide, replacing the original 360 feet by 60 feet lock, to improve navigation and reduce commercial transit times by 80%. The project began in 2004 and has faced delays and cost increases, with a total co

Status
Failure
Sector
Hydro, Commercial
Location
Chattanooga, Tennessee, United States of America
Updated
22 Jul 2026
Source
Work Boat

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Project Information

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The project “Chickamauga Lock Replacement Project” is an infrastructure initiative in the Hydro sector, located in Chattanooga, Tennessee, United States. Taiyo aggregates data on it from Work Boat.

Participants

Not available for this record.

Status

Original status

delayed

Taiyo status

Failure

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Chickamauga Lock Replacement Project involves replacing the existing lock chamber at Tennessee River mile 471 in Chattanooga, Tennessee. The new lock chamber will be 600 feet long and 110 feet wide, replacing the original 360 feet by 60 feet lock, to improve navigation and reduce commercial transit times by 80%. The project began in 2004 and has faced delays and cost increases, with a total cost approaching $1 billion.

Original sector

Waterways

Budget

Location

Country

United States of America (USA)

State

Tennessee

City

Chattanooga

Source

Source

Work Boat

URL

More Details

Record type

Project

Sector

Hydro, Commercial

Article published date

2026-05-12

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