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Project Details
Work Type Interchange Improvements
Phase Construction
Limits Thonotosassa Road (SR 566) and I-4 Exit 19
Project Start September 11, 2024
Length .596 miles
City
County
Road
Estimated Completion Early 2026
Contractor Watson Civil Construction, Inc.
About

This project widened SR 566 (Thonotosassa Road) from two to four lanes between the I-4 ramps, added a new northbound right turn lane onto eastbound I-4 entrance ramp, and installed a new traffic signal at the base of the off ramp from westbound I-4.

Construction activities are expected to finish in early 2026.   

View Factsheet
Contact Information
Project Information
Maricelle Venegas
813-975-6204
Maricelle.Venegas@dot.state.fl.us
Media Contact
Kris Carson
813-975-6060
Kristen.Carson@dot.state.fl.us
Closures
  • There are no closures at this time.
Project Images
I-4 Interchange Improvement at SR 566/Thonotosassa Road (Exit 19) February 24, 2026
I-4 Interchange Improvement at SR 566/Thonotosassa Road (Exit 19) February 24, 2026
I-4 Interchange Improvement at SR 566/Thonotosassa Road (Exit 19) February 24, 2026
I-4 Interchange Improvement at SR 566/Thonotosassa Road (Exit 19) December 2025
I-4 Interchange Improvement at SR 566/Thonotosassa Road (Exit 19) December 2025
I-4 Interchange Improvement at SR 566/Thonotosassa Road (Exit 19) December 2025
I-4 Interchange Improvement at SR 566/Thonotosassa Road (Exit 19) December 2025
I-4 Interchange Improvement at SR 566/Thonotosassa Road (Exit 19) April 2025