Interstate 540 is multiplexed with US 62 and US 71 in Fayetteville. The road was built in the 1970's, but wasn't given Interstate status until January 1999.
A viaduct on I-540, south of Mountainburg.
The Bobby Hopper Tunnel, near Winslow
on the newly opened Interstate 540. The tunnel is a twin-tube design,
and is 1600 feet in length.
Here is a closer view of the tunnel.
Passing is allowed in the tunnel.
For more information on the Bobby Hopper Tunnel, go to AHTD's construction page.