Trigon Associates, llc

E. 70th Street (LA511) – Creswell Road to East Ridge Drive Water Main Relocation

City of Shreveport

  • Location: Shreveport, Louisiana
  • Completed: 2011

Trigon served as the prime engineer on this project, which consisted of the design of improvements to transfer all existing water pipeline connections, laterals and private metered service lines from an existing 8-inch water main, on East 70th Street from Creswell Road to East Ridge Drive, to an existing parallel 20-inch water main that is remaining in place.

The existing 8-inch water main is being abandoned in place 06Cupon completion of all potable pipeline transfers.

This utility relocation project is being performed in strict coordination with the Louisiana Department of Transportation and Development’s (DOTD) roadway project, (SP#102-02-0031)


LA 511, Line Avenue to Fern Avenue Roadway Widening. The project was designed and will be constructed in accordance with both City of Shreveport and DOTD standards. Design was completed in 2011.


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