Miscellaneous Northeastern Colorado Projects

I-25 RAMP Bridge Preventative Maintenance, continuing from last season, various locations MP 259.25 (Crossroads Blvd) to MP 280.99 (Sand Creek)

Cost: $3.1 millionContractor: American Civil Constructors West Coast
Work: The project work consists of replacing failing expansion joints, repairing concrete bridge decks, and overlaying the decks with a thin bonded concrete overlay. 
Benefits: extending the life of the bridges by sealing the decks and joints.  The work will prevent water from leaking onto the substructure and creating damage. 
Duration: Mid May until November. Nightly lane closures, daily lane closures where permitted, one lane long term closure at MP 280.99.  Expect two closures per shift.

Various locations in Larimer and Weld Counties, I-25, US 34 & 287, and SH 257

Cost: $1.8 million
Work:  The project work consists of protecting structure foundations with riprap and controlling channel degradation with sheet piling drop structures where necessary.  This project is a Permanent Repair project.
Benefits: Protect the structures from damage during future flood events. 
Duration: 65 working days from Oct-Dec and again in April

Various locations in Boulder and Weld Counties, I-25, US 287, and SH 93, 119 and 52

Cost: $1.8 million
Work:  The project work consists of protecting structure foundations with riprap and controlling channel degradation with sheet piling drop structures where necessary.  This project is a Permanent Repair project
Benefits: Protect the structures from damage during future flood events.
Duration: 65 working days from Oct-Dec and again in April

RAMP Bridge Rehabs - SH 157 Structures

4 locations (US287 at Coal Creek (MP 302.6), SH 157 over Diagonal (MP 3.7), SH 157 over Four Mile Canyon Creek (MP 4.3), US 287 over Larimer County Canal (MP 352.2))
Cost: $2.2M
Work: Bridge Rehab. Bridge deck resurfacing, bridge joints, bridge rail.Impacts to traffic - Work will comply with lane closure strategy. Mostly night work with single lanes closures. Some day work between 9am and 3pm with single lane closures. 
Schedule: June 2015 to November 2015