TDOT STANDARD SPECIFICATIONS FOR ROAD & BRIDGE CONSTRUCTION
Special Provision regarding Section 730K - Traffic Signals City of Knoxville.
These were approved by Tennessee Department of Transportation on April 25, 2016.
Special Provisions 730K Revised Signal Specifications [PDF]
Letter to Tennessee Department of Transportation [PDF]
Special Provisions 730K Signal Specifications Approval and effective date (via email) [PDF]