Pecue Lane Interchange

The Pecue Lane Interchange is a new interchange along I-10 in East Baton Rouge Parish. Presently in the environmental phase, Shread-Kuyrkendall evaluated various types of interchange configurations. One type is the SPUI (single point urban interchange) which reduces traffic conflict points.  The final interchange selected was the Diverging Diamond Interchange (DDI).  The DDI will be the first of its type in Louisiana.

I-12 over US 190, Route I-12, St. Tammany Parish

This project includes two overpass structures widened from a four lane freeway to a six lane freeway.  The structures are 679 feet and 688 feet consisting of AASHTO Type IV and Type III girders on column bents.

Safety improvements such as guard rail replacement, overhead sign adjustment, adjusting elevations of ramps is included. This project requires stage construction with shoulder widening for traffic control. Traffic control plans with multiple phasing, night construction, and detours was utilized.

US 90 Railroad Overpass SE of LA 85

Located in Iberia Parish, this project includes replacement of a railroad spur with a large concrete box culvert which will be utilized by a local industry to move goods via a conveyor system.  US 90 will be built up to cross over the box culvert.  US 90 is part of the future I-49 extension.