| Highways in Guam | |
|---|---|
| Guam Highway 8 highway marker | |
| System information | |
| Maintained by Guam DPW | |
| Formed | c. 1950 [1] | 
| Highway names | |
| Territorial: | Guam Highway nn (GH-nn) | 
| System links | |
Highways in Guam are maintained by the Department of Public Works in the United States territory of Guam.
|  | 
| Number | Length (mi) | Length (km) | Southern or western terminus | Northern or eastern terminus | Local names | Formed | Removed | Notes | 
|---|---|---|---|---|---|---|---|---|
|  GH-1 | 21.04 [2] | 33.86 | GH-2A in Sånta Rita-Sumai | GH-9 in Yigo | Marine Drive, Marine Corps Drive [3] | c. 1941 [1] | current | |
|  GH-2 | — | — | GH-4 in Humåtak | GH-2A at Naval Base Guam Gate 2 in Sånta Rita-Sumai | — | — | ||
|  GH-2A | — | — | GH-2 in Sånta Rita-Sumai | GH-1 in Sånta Rita-Sumai | — | — | ||
|  GH-3 | — | — | GH-1 in Tamuning | GH-3A/GH-9 in Dededo | — | — | ||
|  GH-3A | — | — | GH-3/GH-9 in Dededo | Ritidan Point | — | — | ||
|  GH-4 | — | — | GH-2 in Humåtak | GH-1 in Hagåtña | — | — | ||
|  GH-4A | — | — | GH-4 in Talo'fo'fo | GH-17 in Talo'fo'fo | — | — | ||
|  GH-5 | — | — | GH-2A in Sånta Rita-Sumai | GH-12 in Sånta Rita-Sumai | — | — | ||
|  GH-6 | — | — | GH-1 in Piti | GH-1 in Asan-Maina | — | — | ||
|  GH-7 | — | — | GH-6 in Asan-Maina | West O'Brien Drive (to GH-4) in Hagåtña | — | — | ||
| GH-7A | — | — | GH-4 in Hagåtña | GH-8 in Hagåtña | — | — | ||
| GH-7B | — | — | GH-24A in Hagåtña | GH-4 in Hagåtña | — | — | ||
|  GH-8 | — | — | GH-1 in Hagåtña | T-intersection on the grounds of the US Naval Communication Station, Barrigada | Purple Heart Highway | — | — | |
|  GH-9 | 3.2 | 5.1 | GH-3/GH-3A in Dededo | GH-1 at entrance to Andersen Air Force Base in Yigo | — | — | ||
|  GH-10 | — | — | GH-4 in Chalan Pago-Ordot | GH-8 in Barrigada | — | — | ||
|  GH-10A | — | — | GH-1 in Tamuning | GH-16 in Barrigada | — | — | Provides access to Antonio B. Won Pat International Airport | |
|  GH-11 | — | — | Access road to Cabras Island | GH-1 in Piti | — | — | ||
|  GH-12 | 2.0 | 3.2 | GH-2 in Hågat | GH-5 in Sånta Rita-Sumai | — | — | ||
|  GH-14 | — | — | GH-1 in Tamuning | GH-1 in Tamuning | Chalan San Antonio, Pale San Vitores Road | — | — | |
|  GH-14A | — | — | GH-14 in Tamuning | GH-1 in Tamuning | Tumon Bay Road | — | — | |
|  GH-14B | — | — | GH-14 in Tamuning | GH-1 in Tamuning | Ypao Road | — | — | |
|  GH-15 | — | — | GH-4 in Chalan Pago-Ordot | Rear Gate at Andersen Air Force Base | Backroad, Backroad to Andersen [4] | — | — | |
|  GH-16 | — | — | GH-8 in Barrigada | GH-1 at Tamuning–Dededo border | Army Drive | — | — | |
|  GH-17 | — | — | GH-5 in Sånta Rita-Sumai | GH-4 in Yona | Cross Island Road | — | — | |
|  GH-18 | 1.4 | 2.3 | Dead end on Drydock Island | GH-1 in Piti | — | — | ||
| GH-24A | — | — | Chalan Canton Tutujan in Sinajana | GH-7/GH-33 in Hagåtña | — | — | ||
|  GH-26 | — | — | GH-15 in Adacao | GH-1 in Dededo | — | — | ||
|  GH-27 | 1.1 | 1.8 | GH-16 in Dededo | GH-1 in Dededo | Harmon Loop Road, Hamburger Highway | — | — | |
|  GH-27A | 2.0 | 3.2 | GH-16 in Dededo | GH-28 in Dededo | — | — | ||
|  GH-28 | — | — | GH-1 in Dededo | GH-3 in Dededo | — | — | ||
|  GH-29 | — | — | GH-1 in Yigo | GH-15 in Yigo | — | — | ||
|  GH-30 | — | — | GH-1 in Tamuning | Guam Memorial Hospital | Gov. Carlos G. Camacho Road | — | — | |
|  GH-30A | — | — | GH-30 in Tamuning | GH-14 in Tamuning | Farenholt Avenue | — | — | |
|  GH-32 | — | — | University of Guam | GH-10 in Mangilao | — | — | ||
|  GH-33 | — | — | GH-7A in Hagåtña | GH-8 in Mongmong-Toto-Maite | Sergeant Roy T. Damian Jr. Street, Kanada Toto Loop Road | — | — | |
|  GH-34 | — | — | GH-1 in Dededo | Dededo | — | — | ||