High Quality Content by WIKIPEDIA articles! Interstate H-3 (abbreviated H-3) is an intrastate Interstate Highway located on the island of O`ahu in the state of Hawai`i in the United States. H-3 is also known as the John A. Burns Freeway. It crosses the Ko`olau Range along a viaduct and through the 5,165 feet (1.574 km) long Tetsuo Harano Tunnels as well as the much smaller Hospital Rock Tunnels.