California county routes in zone G
There are 21 routes assigned to the "G" zone of the California Route Marker Program, which designates county routes in California. The "G" zone includes county highways in Monterey, San Benito, San Luis Obispo, Santa Clara, and Santa Cruz counties.
Intersection of Lawrence Expressway and Prospect Road in San Jose, California
Lawrence (looking south, center) at Central Expressway
Page Mill Road heading downhill toward Hanover Street and El Camino Real
Oregon Expressway where it goes under Park Blvd., the Caltrain tracks, and Alma Street (which is also the start of G6)
California State Route 156
State Route 156 is a west to east state highway in the U.S. state of California, running from State Route 1 in Castroville to State Route 152 near Hollister. It serves as part of the primary route from the Monterey Peninsula to either the San Francisco Bay Area or the California Central Valley.
State Route 156 west of San Juan Bautista
SR 156 concurrent with US 101 west of San Juan Bautista