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List of state highways in Hawaii
From Wikipedia, the free encyclopedia
The Hawaii Department of Transportation (HDOT) maintains the smallest state-maintained system of state highways in the country. It consists of Interstates, state highways, and secondary state highways, totaling approximately 1,013 miles (1,630 km).[1]
Quick Facts System information, Length ...
Standard route markers | |
System information | |
---|---|
Length | 1,013 mi[1] (1,630 km) |
Highway names | |
Interstates | Interstate Route HX or H-X |
US Highways | Not applicable |
State | Route X |
System links | |
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The state's four Interstates, all located on O‘ahu, are built to mainland standards unlike their counterparts in Alaska and Puerto Rico. The first three routes (H-1, H-2, and H-3) were approved in 1960, while an auxiliary route (H-201) was added in 1989.[2]