List of Hawaii state highways 

Below is a partial list of state highways in Hawai‘i.

Blank Hawai‘i route shield.

The current state (then territorial) highway numbering system was established in 1955. Numbers are organized so that the number corresponds to the island. In general, two-digit numbers are primary highways, while secondary state highways are given three-digit numbers.

When referring to highways, Hawai‘i residents usually refer to state highways by their names instead of their route numbers (e.g. Kamehameha Highway instead of Route 99). A single route number may have a number of different names over its route, and conversely a named highway may have parts of different numbered routes. Therefore, highways are listed both by name and by route number.

Contents

Routes

Hawai‘i County

By number

By name

Maui County

Island of Maui

By number
Older Hawaii Route Marker sign on the Island of Maui.

By name

Island of Lāna‘i

By number

By name

Island of Moloka‘i

By number

By name

Kaua‘i County

By number

By name

Honolulu City and County

By number

By name

Interstates

The designations of Interstate highways in Hawai‘i are abbreviated using the "H" prefix instead of the "I" prefix (e.g. Interstate H-1 is called simply "H-1" for short, NOT "I-H-1").

“US Highways” on O‘ahu

Though marked with U.S. Route shields, these routes were not actual U.S. Routes. They were used to assist military personnel not accustomed to the Hawaiian street names during the time of Martial law in the Territory of Hawai‘i from 1941 to 1945.

South Vineyard Boulevard » Wai‘alae Avenue » Kalaniana‘ole Highway » Kailua Road » Oneawa Street » Mōkapu Boulevard » Kāne‘ohe Bay Drive » Kamehameha Highway.
Nimitz Highway » Kamehameha Highway.
Bishop Street » Pali Highway.
Farrington Highway.
Farrington Highway (road permanently closed at Ka‘ena Point).
Kailua Road » Oneawa Street » Mōkapu Boulevard » Kāne‘ohe Bay Drive.

External links