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Seminole County

Approximately 5 miles of the 21-mile I-4 Ultimate project is in Seminole County. From the east, the project begins at the E.E. Williamson Road overpass. Westbound I-4 motorists coming from Lake Mary, Heathrow and Sanford will have the option of entering the Express Lanes near this overpass.

See how I-4 Ultimate is transforming S.R. 434, S.R. 436 and Central Pkwy.



Construction Alerts for
Seminole County

Intermittent nightly lane closure on EB I-4 ramp to SR-434: 2 left lanes closed.From Tue., Jan 21 to Fri., Jan 24: 10 PM – 5 AMDrain cleaning and striping.More Information
Intermittent nightly lane closure on WB I-4 from EE Williamson Rd to SR-414/Maitland Blvd: 2 right lanes closed.From Thu., Jan 02 to Sat., Feb 01Everyday 8:30 PM – 6 AMMedian work.More Information
Intermittent nightly lane closure on EB I-4 from SR-414/Maitland Blvd to EE Williamson Rd: 2 right lanes closed.From Thu., Jan 02 to Sat., Feb 01Everyday 9:30 PM – 7 AMMedian work.More Information
Intermittent nightly ramp closure on WB I-4 ramp to SR-436.From Wed., Jan 08 to Thu., Jan 23Everyday 10 PM – 5 AMMedian work.More Information
Intermittent nightly ramp closure on EB I-4 from SR-436.From Fri., Jan 17 to Fri., Jan 24Sun. – Fri. 10 PM – 5 AMMedian work.More Information