Directions From Rt. 24 Take Route 139 - Randolph exit. Follow Route 139 through Randolph Square to Holbrook Square. Continue on Route 139 through traffic lights. The library is the first building on the left. Parking lot entrance is first left after the building From Route 28 Take Route 37 exit; follow Route 37 to Holbrook Square. Take left onto Route 139. The library building is first on the left. Parking lot entrance is first left after building.