Continuing northeast , I - 40 enters Crittenden County , where it intersects with US 79 at Shearerville and enters West Memphis .
Upon entering St. Francis County , Interstate 40 runs northeast to Forrest City , where it intersects with Highway 1 .
Continuing northeast , Interstate 40     enters Crittenden County , where it intersects with US 79 at Shearerville and enters West Memphis .
Upon entering St. Francis County , Interstate 40 runs northeast to Forrest City , where it intersects with Highway 1 .