The Bobby Hopper Tunnel is a highway tunnel located on Interstate 540 in Arkansas, near the Crawford/Washington county line. A disused railway tunnel now converted to pedestrian and bicycle use, near Houyet, Belgium A tunnel is an underground passage. ... Interstate 540 is the designation for several Interstate Highways in the United States, all of which are related to Interstate 40: Interstate 540 (Arkansas), a spur to Fort Smith, Arkansas and Bentonville, Arkansas partially proposed to become part of Interstate 49. ... State nickname: The Natural State Other U.S. States Capital Little Rock Largest city Little Rock Governor Mike Huckabee (R) Senators Blanche Lincoln (D) Mark Pryor (D) Official language(s) English Area 137,732 km² (29th)  - Land 134,856 km²  - Water 2,876 km² (2. ... Crawford County is a county located in the U.S. state of Arkansas. ... Washington County is a county located in the U.S. state of Arkansas. ...

The tunnel is approximately one mile (1.6 km) in length, and is the only highway tunnel in the State of Arkansas. No toll is charged.

It was named for the director of the Arkansas Highway Commission (a resident of nearby Springdale, Arkansas) during the time of its construction. Springdale is a city located in Washington and Benton counties in Arkansas. ...