Seaport-Airport Road (SPAP Road) is a four-lane, 30 km (19 mi) highway from Cochin seaport to the Cochin International Airport developed to improve the transport infrastructure in the Kochi city, India. This highway passes through the Cochin Special Economic Zone and connect such major industrial units as HMT, FACT, and Kochi Refineries as also the various oil terminals at Irumpanam and also boost the flow of cargo traffic both from the port and the airport. The District Headquarters is located on this road. The IT Expressway to Infopark is starting from this road. The 13-km road constructed in the first phase acting as a by-pass to the NH 47 within the Kochi city limits. Petroleum tankers from Irumpanam oil terminals can now move north up to Kalamassery without entering the core city area