Live Chat I-95 Community Nearby Traffic Lake Barcroft Dam (Water dam) 2024-06-13 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Lake Barcroft Dam (Water Dam) Arlington, VA 1.33 Dunn Loring, VA 4.30 McLean, VA 5.42 Interstate highway exits close to Lake Barcroft Dam (Water Dam) Exit 68, i66 1.36 Exit 67, i66 2.08 Exit 66, i66 2.73 Interstate highways close to Lake Barcroft Dam (Water Dam) i66 map 1.36 i495va map 4.38 i495dc map 4.38 State roads close to Lake Barcroft Dam (Water Dam) VA 7 map 0.13 US 29 VA map 0.19 VA 338 map 0.53