Guam Highway 10A (GH-10A) is one of the primary automobile highways in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

territory of

Guam Guam (; ch, Guåhan ) is an organized, unincorporated territory of the United States in the Micronesia subregion of the western Pacific Ocean. It is the westernmost point and territory of the United States (reckoned from the geographic cent ...

Route description

GH-10A is one of a number of orphaned suffixed routes on

; it bears no physical connection to its parent, GH-10 located elsewhere in

Barrigada Barrigada ( ch, Barigåda) is a village in the United States territory of Guam. A largely residential municipality, its main village is located south of the Antonio B. Won Pat International Airport near the intersections of Routes 8, 10, and 16 ...

. In fact, GH-10A (named Chalan Pasaheru) is considered a very important route in its own right, as its primary purpose is to provide access to Antonio B. Won Pat International Airport. It runs from GH-1 in the resort area of

Tamuning Tamuning, also known as Tamuning-Tumon-Harmon ( ch, Tamuneng) is a village located on the western shore of the United States territory of Guam. The village of Tamuning is the economic center of Guam, containing tourist center Tumon, Harmon Indus ...

eastward to GH-16 in

. Although unnumbered, there is a key junction along the route into the Tiyan area that was once Naval Air Station Guam. The intersection provides a further link into Barrigada as well as access to other airport and industrial facilities. The eastern terminus at GH-16 is unique by Guam standards in that it is a grade-separated

single-point urban interchange A single-point urban interchange (SPUI, or ), also called a single-point interchange (SPI) or single-point diamond interchange (SPDI), is a type of highway interchange. The design was created in order to help move large volumes of traffic thro ...

rather than an

intersection In mathematics, the intersection of two or more objects is another object consisting of everything that is contained in all of the objects simultaneously. For example, in Euclidean geometry, when two lines in a plane are not parallel, their i ...

. Although the designation ends at GH-16 the road itself continues eastward into

Dededo Dededo ( ch, Dedidu; formerly in Spanish: , in Japanese: , ''Dededo'') is the most populated village in the United States territory of Guam. According to the U.S. Census Bureau, Dededo's population was just under 45,000 in 2020. The village is loca ...

as GH-25 (Alageta Road), eventually connecting with GH-26

Major intersections

References

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