From the South (Plano, Dallas):

• Take US 75 north from Plano.
• Take Exit 42 (Wilmeth Road).
• Follow the Service Road (North) for approximately 1.2 miles.
• Turn left onto Bloomdale Rd.
• Continue West on Bloomdale for about .4 miles.
• Turn right into the Collin County Administration Building parking.

From the North (Anna, Melissa):

• Take US 75 South.
• Take Exit 43 (Weston Rd.).
• Follow the Service Road (South) for approximately 2 miles.
• Turn right onto Bloomdale Rd.
• Continue West on Bloomdale for about .2 miles.
• Turn right into the Collin County Administration Building parking.

From the East (Farmersville, Princeton):

• Take Highway 380 West to US 75.
• Turn right onto the US 75 North Service Road.
• Follow the Service Road (North) for approximately 1.6 miles.
• Turn left onto Bloomdale Rd.
• Continue West on Bloomdale for about .4 miles.
• Turn right into the Collin County Administration Building parking.

From the West (Frisco, The Colony):

• Take Highway 121 East to US 75.
• Turn left onto the US 75 North Service Road.
• Follow the Service Road (North) for approximately 1.6 miles.
• Turn left onto Bloomdale Rd.
• Continue West on Bloomdale for about .4 miles.
• Turn right into the Collin County Administration Building parking.