Appendix H - Transportation Supporting Information COMBINED

Transportation Impact Study for Hidden Canyon Residences & Preserve March 2023 Page | 17 provides access to and from I-580, I-680, Stoneridge Drive and San Ramon Road. Sidewalks and bicycle lanes are provided on Foothill Road south of the intersection with Dublin Canyon Road. Stoneridge Drive is a four-to-six lane east-west arterial street extending between Foothill Road and Laurel Creek Drive to the west, through Hacienda Business Park to El Charro Road on the eastern border of Pleasanton. Sidewalks and bicycle lanes are provided on both sides of Stoneridge Drive. Schaefer Ranch Road is a two-lane roadway that lies about two miles from the western City boundary and connects the Schaefer Ranch residential development and Dublin Road, both located on the north side of I-580, to the project site via Dublin Canyon Road. The roadway lies to the west of the project site. Laurel Creek Drive is a two-lane residential collector extending between Dublin Canyon Road to the west and Foothill Road on the east. The roadway provides lies to the east of the project site and provides access to residential properties and connects with Foothill Road and Stoneridge Drive. Right- and left-turn access from Dublin Canyon Road is prohibited. I-580 is an east-west, eight-lane freeway with four mixed-flow lanes in each direction in the vicinity of the project. I-580 is located approximately 850 feet north of the project site and provides regional freeway access connecting Interstate 5 with the San Francisco-Oakland Bay Bridge, and further northwest through the City of Richmond. I-580 provides direct access to Dublin, Pleasanton and Livermore. The nearest access from I-580 to the project site is provided via on and off ramps at Foothill Road. I-680 is a north-south, six-lane freeway with three mixed-flow lanes in each direction to the south of I- 580, and eight-lane freeway with four mixed-flow lanes in each direction to the north of I-580, in the vicinity of the project. I-680 is located approximately 4,300 feet to the east of the project site and provides regional freeway access north to San Ramon, Walnut Creek and Concord, and south to Milpitas and San Jose. Access from I-680 to the project site is provided via interchanges at I-580 and Stoneridge Drive. 3.2 EXISTING PEDESTRIAN FACILITIES Walkability is defined as the ability to travel easily and safely between various origins and destinations without having to rely on automobiles or other motorized travel. The ideal “walkable” community includes wide sidewalks, a mix of land uses such as residential, employment, and shopping opportunities, a limited number of conflict points with vehicle traffic, and easy access to transit facilities and services. Pedestrian facilities are comprised of crosswalks, sidewalks, pedestrian signals, and off-street paths, which provide safe and convenient routes for pedestrians to access destinations such as institutions, businesses, public transportation, and recreation facilities. There are no existing sidewalks on Dublin Canyon Road in the immediate vicinity of the project site. Sidewalks are provided on segments of Dublin Canyon Road to the west and east of the project site, but do not connect to the project site. Two intersections closest to the project site have internal sidewalks extending towards residences on Canyon Creek Circle and Canyon Meadows Drive. The intersection of Schaefer Ranch Road and Dublin Canyon Road, a side-street stop controlled intersection is equipped with sidewalks. Other study intersections lying to the east of the project site are signalized and are well equipped with marked crosswalks, push buttons, and pedestrian countdown heads. Existing sidewalk