Shuttle service in the works to ease flow of traffic on I-55 bridge A bus shuttle service is reportedly being worked out between Memphis & West Memphis as repairs continue on the I-40 Hernando de Soto bridge. Credit: WATN Published: 11:17 AM CDT June 9, 2021 Updated: 11:20 AM CDT June 9, 2021 MEMPHIS, Tenn. — A bus shuttle service is in the works between Memphis and West Memphis, Arkansas, as repairs continue on the I-40 Hernando de Soto bridge. According to a tweet from Arkansas State Senator Keith Ingram, the Arkansas Department of Transportation is working with the Tennessee Department of Transportation, West Memphis, and the Memphis Area Transit Authority to provide the shuttle service between West Memphis and downtown Memphis.