From I95 take the Spaulding Turnpike/Rte. 16 exit (left handed exit) in Portsmouth. Continue on the Spaulding Turnpike through the Dover tolls ($. 50 cents) and continue to Exit 8E (about 9.5 miles from Portsmouth). Merge onto Rte. 9 toward downtown Dover. Pass through several sets of lights. Take a left onto Main Street or Rte. 108 when you reach the end of Rte. 9. At the intersection of Central Ave. and Washington Streets, take a right onto Washington Street. Cross over the Cocheco River. One Washington Center is on the right, starting at Biddy Mulligan’s restaurant. There is public parking available on the street.