On Monday, July 3, and Tuesday, July 4, both lanes of Seven Seas Drive will be one-way, westbound only from 5–9 p.m. All traffic, including buses, going to Disney's Polynesian Village Resort will be directed to stay right of the cones, while Guests heading to Floridian Way (both northbound and southbound) should stay left of the cones. Disney Security will be stationed at the Seven Seas Drive crosswalk to assist Guests. Note that roads may be more congested during these times.
Here you are a map showing the adjusted traffic pattern that will be in effect from 5–9 p.m. on July 3-4:
MAP: © 2017 Walt Disney World Resort. All Rights Reserved.