Roadway Design

Roadway Design – State Roadways

The following is a list of state roadway design projects undertaken by Cochran.
Projects – State Roadways

• Missouri Highways:
• 
Highway 54 – ½ mile lane widening – Camdenton, Missouri
• 
Highway 21 – 2,500’ lane widening – DeSoto, Missouri
• Highway 54 – add left and right turn lanes – Mexico, Missouri
• 
Highway N – ¼ mile, 2-lane widening – Cottleville, Missouri
• 
Highway 50 – 2-lane widening and intersection geometric improvements – Union, Missouri
• Highway N – ¼ mile lane widening – O’Fallon, Missouri
• Highway Z – ½ mile lane widening – New Melle, Missouri
• Route I-270 (three locations) – Rehabilitation – St. Louis, Missouri
• Route I-70 – Rehabilitation – St. Louis, Missouri
• Route I-44 – Rehabilitation – Jerome, Missouri
• Route T – Rehabilitation – Labadie, Missouri
• Route 100 – Rehabilitation – Gasconade County, Missouri
• Route 19 – Rehabilitation and raise – Hermann, Missouri

• Illinois Highways

• Highway 13 at Interstate 57– On-ramp, exit ramp, and widening – Marion, Illinois