Upon conducting research, there is no information available specifically for a boat ramp named Ruben Avenue 498 in Saraland, Alabama. It is possible that the name may have been misspelled or inaccurately provided.

However, there are several boat ramps in Saraland that service different bodies of water such as the Chickasabogue Creek, the Mobile-Tensaw Delta, and the Mobile River. The types of watercraft permitted on these bodies of water vary, but typically include fishing boats, kayaks, canoes, and recreational motorboats.

Without accurate information on the boat ramp named Ruben Avenue 498, it is impossible to determine its characteristics such as its width and the specific body of water it services. It is important to rely on verified and reputable sources when seeking information to ensure accuracy.