Even though there is the DCTA a car is better since it is not near as extinsive as dart and it is more small busses because the big busses are used to get between Dallas and Denton. And its a simple loop between Vista Ridge Mall and Old Town Lewisville. Most of the roads are typical of most Texas cities North South East or West grid format. North to south would include IH 35E SH 121 There are two SH121 Business and 121 toll 3 miles to the south and both cross 35 and Mill St splits to the East of 35 goes North or left from 121 Business to go to Old town. To the west of 35 you have neighborhood streets in order from east to west like Edmonds Ln, Valley Pkwy Old Orchard Dr and Garden Ridge. To the East and west you have 121 toll which forms the southern boudary three Farm to Market Highways 3040 Round Grove RD thats where Vista Ridge Mall is located FM 1171 Main St. where old town is and FM 407 Justin Rd forms the Northern boundry and thats whee Putt Putt is. However most of the shopping and restautants are located between 121 toll and 1171 Main St. North of there is where outdoor recration would be found.