EMERGENCY INFORMATION FDOT Emergency Travel Alert: For information on the current situation, please visit the following Alerts.

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Back to Seminole County

Longwood

The northern end of the 21-mile I-4 Ultimate project includes widening to State Road 434 (S.R. 434) to improve access to Interstate 4 (I-4) and lengthening and reconfiguring entrance and exit ramps. Improvements to I-4 extend beyond the State Road 434.

See how I-4 Ultimate is transforming S.R. 434.


Posted: November 19, 2020

Upcoming Nightly Closures and Traffic Pacing in Seminole County

Posted: October 14, 2020

State Road 434 under I-4 Closing Nightly through November 2

Posted: October 8, 2020

Westbound State Road 436 over I-4 Shifting Overnight Friday

Posted: September 4, 2020

WB I-4 Rest Area Scheduled to Close Overnight September 16

Posted: July 27, 2020

I-4 Ultimate Project Shifting Last Piece of I-4 in Seminole County into Final Configuration

Posted: July 23, 2020

Traffic Pacing Operation on Westbound I-4 Scheduled for Early Morning July 24

Posted: July 9, 2020

UPDATE: State Road 434 Closing Nightly

Posted: November 25, 2020

I-4 Ultimate Construction Suspended for Holiday Weekend

Posted: October 16, 2020

Major Shift Scheduled for Eastbound I-4 under S.R. 408

Posted: October 16, 2020

Eastbound I-4 Entrance Ramp from State Road 434 Closing Weekend of October 16

Posted: September 10, 2020

I-4 Ultimate Opens New Eastbound S.R. 408 Ramp to Orange Ave.

Posted: July 24, 2020

I-4 Ultimate Opening New S.R. 408 Ramp

Posted: July 8, 2020

Westbound I-4 Shifting to Final Alignment in Seminole County

Posted: June 25, 2020

I-4 Ultimate Opening Colonial Ramps in Final Configuration

Posted: June 16, 2020

Westbound I-4 Exit to State Road 434 Shifting to Temporary Configuration

Video Construction Updates

Construction Alerts for
Longwood

Continuous closure on EB I-4 at Rest Area near SR-434.Beginning Tue., Feb 18, 2020 at 6 AMRest Area will be reconfigured to Truck-Only Parking Area.More Information
Intermittent nightly lane closure on WB I-4 from EE Williamson Rd to SR-414/Maitland Blvd: 2 right lanes closed.From Mon., Nov 02 to Tue., Dec 01Everyday 8:30 PM – 6 AMMedian work.More Information
Intermittent nightly lane closure on WB I-4 from E.E. Williamson Rd to Central Pkwy: 2 right lanes closed.From Mon., Nov 30 to Mon., Dec 07Everyday 8:30 PM – 7 AMMilling and Paving.More Information
Intermittent nightly lane closure on EB I-4 from SR-414/Maitland Blvd to EE Williamson Rd: 2 right lanes closed.From Mon., Nov 02 to Tue., Dec 01Everyday 9:30 PM – 7 AMMedian work.More Information