Custer and Plano Parkway intersection project Crews are working to expand capacity where Custer Road meets Plano Parkway. When the project is completed, the intersection will have dual left-turn lanes and dedicated right-turn lanes in all four directions. The most intensive work will occur between 9 a.m.-4 p.m. on weekdays. Timeline: August-December Cost: $1.2 million Funding sources: city of Plano, Collin County