Florida State Road 321
State highway in Brevard County, Florida, United States
From Wikipedia, the free encyclopedia
State Road 321 (SR 321), known locally as Space Commerce Way is a 2.7-mile (4.3 km)[2] north–south road located entirely on Merritt Island Florida, providing access to the Exploration Park portion of Kennedy Space Center.[2] Built in 2001 by NASA and the Florida Space Research Institute,[3][4] the road was originally constructed with two lanes; it was widened to a four-lane divided highway in 2025,[5] and received a designation as a state highway in January 2026.[6] The route number 321 was chosen as a nod to the launch countdowns at KSC.[2]
SR 3 at Kennedy Space Center
SR 405 at Kennedy Space CenterState Road 321 | ||||
|---|---|---|---|---|
| Route information | ||||
| Maintained by FDOT | ||||
| Length | 2.672 mi[1] (4.300 km) | |||
| Existed | 2026–present | |||
| Major junctions | ||||
| South end | SR 3 at Kennedy Space Center | |||
| North end | SR 405 at Kennedy Space Center | |||
| Location | ||||
| Country | United States | |||
| State | Florida | |||
| Counties | Brevard | |||
| Highway system | ||||
| ||||
The road runs from SR 405 (NASA Causeway) at its north end to SR 3 (Kennedy Parkway) at its southern terminus.[5] The road provides access to several space-oriented companies based in the Exploration Park facility, including Redwire,[7] Blue Origin, and Airbus US Space & Defense.[8] The main entrance to the Kennedy Space Center Visitor Complex is also located on Space Commerce Way.[9]
Major intersections
The entire route is in Merritt Island, Brevard County.
| mi[1] | km | Destinations | Notes | ||
|---|---|---|---|---|---|
| 0.000 | 0.000 | SR 3 – Merritt Island, Cape Canaveral, Cocoa Beach | Southern terminus | ||
| 2.672 | 4.300 | SR 405 – Titusville, Orlando | Northern terminus | ||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
