BRIGHTON DAM, MD 58 or 73 mile options Start location: Brighton Dam, Howard County, MD Directions: From the Capital Beltway (I-495), take Route 650 North (New Hampshire Avenue). Continue approximately 14 miles through Colesville, Ashton, and Brinklow to Brighton Dam Road. Turn right on Brighton Dam Road and follow approximately 1 mile to the Dam. Meet in the Dam parking lot - on the right, before you cross the dam! Total driving distance from DC is about 35 miles. Please leave ONE HOUR driving time! 0.0 R Brighton Dam Road 1.7 R Highland Road @ SS 4.1 L Hall Shop Rd. @ signal 6.1 L Guilford Rd. (MD 32) @ SS 6.6 R Great Star Dr. 7.2 R Summer Sunrise Dr. (X MD 32) 7.3 L Trotter Rd. (traffic cir - mi 8.2) 9.3 L MD 108 @ SS 9.9 R Sheppard Lane 12.6 S Folly Quarter Rd. @ SS 13.7 L Carroll Mill Rd. 15.3 R Tridelphia Rd. @ SS 16.8 L MD 144 @ SS 17.5 R Sand Hill Rd. 18.4 L Mount View Rd. 19.1 L MD 99 @ SS (Old Frederick Rd.) 21.2 R Underwood Rd. 22.9 R Forsythe Rd. @ SS 23.4 L Gaither Road 25.4 L REST STOP 25.4 L Gaither Road 25.7 L Obrecht Road @ SS 27.7 L MD 97 @ SS 27.9 R Eden Mill Road 29.0 L Hoods Mill Rd. @ SS 29.2 R Morgan Road 32.6 R MD 144 @ SS 33.2 L Daisy Road 36.0 R Ed Warfield Road 36.7 R Florence Road 38.0 S Florence Rd. @ Jennings Chapel Road 38.6 L Woodbine Rd. @ SS (MD 94) 42.8 L MD 108 @ SS (Damascus Rd.) 44.0 BR TRO MD 108 47.4 R REST STOP @ 7-11 (Laytonsville) GO TO OPTIONS OPTION 1: 72.3 MILES 47.4 L MD 108 48.8 R Grifith Road 51.5 L MD 650 @ SS 54.4 R Hipsley Mill Road 58.0 R Jennings Chapel Rd. @ SS 60.8 R Howard Chapel Road 63.1 R Sundown Road @ SS 63.6 L Zion Road 66.3 L Brookville Road 68.5 R Georgia Ave. (MD 97) 68.7 BL(S) Brighton Dam Road R to stay on Brighton Dam Rd. (unmarked) 71.2 X MD 650 @ SS 72.3 R Parking lot @ dam OPTION 2: 57.9 MILES 47.4 R MD 108 48.2 L Riggs Road 50.6 R Zion Road 52.0 L Brookville Road 54.2 R Georgia Ave. (MD 97) 54.4 BL(S) Brighton Dam Road R to stay on Brighton Dam Rd. (unmarked) 56.8 X MD 650 @ SS 57.9 R Parking lot @ dam