Ivinson Infrastructure Upgrades - Phase 2 Project

2026-11-03

Removal of all existing sanitary sewer lines within Ivinson Ave . and replacement of approx . 560 LF of 21 - inch and 1 , 800 LF of 18 - inch PVC ; removal and replacement of existing water and sanitary sewer lines within the alley between 13th and 14th Streets with 8 - inch PVC ; rehabilitation of the existing storm sewer via CIPP and replacement of storm inlets . Utility work includes installation of approx . 3 , 100 LF of 8 - inch AWWA C900 PVC waterline and appurtenances . Street work includes a full - width removal and replacement of the existing surfacing sections along the entire project lengths of Ivinson Ave ., 13th St ., and the 13th – 14th St . Alley . Surfacing rehabilitation of 12th and 14th Streets includes utility patching , select taper milling , and full width asphalt overlay with select removal and replacement of existing concrete curb and gutter . Miscellaneous concrete flatwork will be required for existing sidewalks , alley approaches , etc . associated with curb and gutter replacement and the removal and installation of Americans with Disabilities Act ( ADA ) ramps throughout the project limits . Street work also includes removal and replacement of the existing 9th St . intersection traffic signal system , signing , and striping . Construction includes removal and replacement of manholes , waterline valves and fire hydrant assemblies , connections to existing water and sanitary sewer systems , service line replacement , landscaping restoration and all incidental work as shown on the Plans .

Rocky Mountain E-Purchasing System

2026-05-06