- Project Dates Start: April 2016 End: July 31, 2018
- Total Budget $22.2M
- Asphalt and Paving
- Building Materials and Supplies
- Road Construction
- Utility Installation
The I-640 North Broadway Interchange project includes grading, drainage improvements, paving, signals, and construction of four and 10 retaining walls for the reconstruction of the North Broadway interchange at I-640 in Knox County. By extending eastbound improvements made in 1999 to the westbound side of the interchange, the the project will improve flow and increase capacity for westbound traffic and ramp connections along Broadway, Old Broadway, and Tazewell Pike.
Charles Blalock and Sons is serving as the general contractor, performing all road, bridge, and retaining wall construction and related grading. Additionally, Blalock Ready Mix is providing pumping and rock slinger services. All work must be done while maintaining three lanes of traffic flow in each direction on I-640 during daylight hours.