In January 2019, milling and resurfacing work began on State Road 408 between Lake Underhill and I-4. This $4.2 million, 1.7-mile project is expected to take approximately six months to complete, finishing in fall 2019.
In October 2017, CFX began widening SR 408 from east of SR 417 to east of Alafaya Trail. This 3.24-mile project will add a travel lane to SR 408 in each direction (from two lanes to three lanes), will widen the entrance ramp from northbound Alafaya Trail
The Florida Department of Transportation is reconstructing the Interstate 4 / State Road 408 (Spessard L. Holland East-West Expressway) interchange as part of their 21-mile I-4 Ultimate project. Designed to improve transitions between SR 408 and I-4, the reconstructed interchange will include new flyover ramps,