Interstate 4 is an intrastate Interstate Highway in Florida, maintained by the Florida Department of Transportation. Spanning approximately 133 miles along a southwest–northeast axis, it is entirely concurrent with State Road 400. They begin at an interchange with I-275 in Tampa in the west; in the east, I-4 ends at an interchange with I-95 in Daytona Beach, while SR 400 continues for roughly another 4 miles and ends at an interchange with U.South. Highway 1 on the city line between Daytona Beach and South Daytona. I-4 intersects with expressways including US 92 and US 17 in multiple junctions, and I-75.