Miss. Code Ann. § 63-3-801: Miss. Code Ann. § 63-3-801

(1) Except as may otherwise be provided in this article, the driver of a vehicle approaching an intersection shall yield the right-of-way to a vehicle which has entered the intersection from a different highway.

(2) Except as may otherwise be provided in this article, when two vehicles enter an intersection from different highways at the same time the driver of the vehicle on the left shall yield the right-of-way to the vehicle on the right.