tunnels, under Scott Circle NW, NW DC Barney Circle tunnel, twin tunnels, Southeast Boulevard SE under Barney Circle SE. Also a third tunnel, the ramp from the northbound John Philip Sousa Bridge to westbound Southeast Boulevard SE. Part of Southeast Freeway (Interstate 695). SE DC (four) Chesapeake and Ohio Canal National Historical Park road culverts under the Canal: # 1 (mile 1.3), near Canal Road NW and Foxhall Road NW, NW DC # 2 (mile 3.1), Abner Cloud house (a.k.a. Fletcher's Boat House), Canal Road NW south of Arizona Avenue NW, NW DC (# 3 and # 4 are in Maryland) Connecticut Avenue NW tunnel, twin tunnels, under Dupont Circle NW, NW DC E Street Expressway NW tunnel under Virginia Avenue NW, NW DC First Street Tunnel, twin (two tracks) rail tunnel, Amtrak south from Washington, under First Street NE and First SE on Capitol Hill, NE and SE DC K Street NW tunnel, twin tunnels, under Washington Circle NW, NW DC Massachusetts Avenue NW tunnel, twin tunnels, under Thomas Circle NW, NW DC (two) Third Street Tunnels, Interstate 395 southern portion, twin tunnels, under the National Mall Capitol reflecting pool, SW and NW DC northern portion, twin tunnels, under Massachusetts Ave NW and H Street NW, NW DC Virginia Avenue Tunnel, rail tunnel, former Baltimore and Potomac Railroad tunnel now used by CSX RF&P Subdivision, under Virginia Avenue SE, SE DC West Leg of Inner Loop (Interstate 66) tunnel under Juárez Circle NW (intersection of New Hampshire Avenue NW, Virginia Avenue NW, and 25th Street NW), NW DC Beach Drive tunnel Florida Henry E. Kinney Tunnel/New River Tunnel, twin tunnels, US 1 under New River in Fort Lauderdale Port of Miami Tunnel, twin tunnels, State Road 886, beneath Biscayne Bay, connecting MacArthur Causeway on Watson Island with PortMiami on Dodge Island Georgia Brushy Mountain Tunnel (first named Divide Tunnel) on the Silver Comet Trail, which is the former Right-of-Way of Seaboard System rail line. Brushy Mountain Road runs perpendicular and above the tunnel. Located south of Braswell, Georgia and also about 6 miles east of Rockmart, Georgia. (two) Chetoogeta Mountain Tunnels, rail tunnels just east of Tunnel Hill, Georgia active CSX Transportation rail tunnel abandoned Western & Atlantic Railroad rail tunnel, now a rail trail and historic site Krog Street Tunnel, in Atlanta Hawaii Hospital Rock Tunnels, twin tunnels, Interstate H-3, Oahu; :Image:Koolau Range 03.JPG John H. Wilson Tunnels,