Expanding the off ramp at Silom road to alleviate traffic congestion in these areas.

Expanding traffic lanes at on ramp of Yommaraj toll plaza in the direction toward Din Daeng, Rama 9 road and Chaeng Watthana to enhance traffic flow.

Expanding off ramp of Rama 9 road to facilitate mortorists heading to Jaturatit.

Adding off ramp of Mahanakorn road for mortorists heading to Rama 4 road without having to wait for the traffic light signals.

Cooperated with the Department of Highways to construct a flyover across Srinagarindra Intersection to connect to the Motorway so as to enable those motorists wishing to travel towards the East to enter the Motorway without having to wait for the traffic light signals at the at-grade road.

Constructing the flyover crossing Prachachuen road to alleviate the problem of crossing lanes, decrese of waiting cars at toll booth, and enhance the efficient traffic flow and more safety.