Posted: February 3, 2019
Last modified: September 17, 2019

The I-4 Ultimate project is making great gains at the Interstate 4 (I-4) and State Road (S.R.) 408 interchange. Nightly closures and traffic pacing operations are necessary for work such as concrete pours and bridge girder placement.

The following closures at the I-4 and S.R. 408 interchange are scheduled to take place in the month of September:

    • The I-4 ramps to S.R. 408 are closing from 11 p.m. on September 15-17 through 5 a.m. the following mornings. Detour map.
    • S.R. 408 over I-4 and interchange ramps are closing between midnight and 6 a.m. on September 21. More information.
    • The EB S.R. 408 ramp to EB I-4 is closing from 11 p.m. on September 27-30 through 5 a.m. the following  morning. Detour map.

More closures and shifts are planned at the I-4 and S.R. 408 interchange in the coming weeks. Bookmark this page or stay updated with detours, closures and road work via one of our other media channels at

Modifications or extensions to this schedule may become necessary due to weather delays or other unforeseen conditions. Motorists are advised to maintain a safe speed when driving through the work zone.