CO FLAP US 36(1), Downtown Estes Park Loop

PROJECT DETAILS: CO FLAP US 36(1), Downtown Estes Park Loop

The project is located in Estes Park, Colorado and provides a for one-way two-lane couplet for traffic through Town and access to Rocky Mountain National Park.  The scope of this project consists of a combination of reconstruction and rehabilitation of 2.3 miles of urban streets.  The work includes construction of a new bridge at Ivy Street, retaining walls throughout the project, landscaping and irrigation, sidewalk, and a new roundabout at the intersection of Moraine Avenue, Crags Drive and Riverside Drive.   Schedule A includes all the Downtown Loop work and Option X include milling and overlaying 1.3 miles West Elkhorn Avenue.

SIGNIFICANT QUANTITIES:

Schedule A:

• 20303-3600 Removal of Wall – 320 SQYD
• 20401-0000 Roadway Excavation – 10,700 CUYD
• 20801-0000 Structure Excavation – 840 CUYD
• 25501-2000 Mechanically Stabilized Earth Wall, Gabion Face – 2,800 SQFT
• 25801-0000 Reinforce Concrete Retaining Wall – 1,900 SQFT
• 30101-0000 Aggregate Base – 5,700 TON
• 40101-0600 Asphalt Concrete Pavement. Gyratory Mix, 1/2 -inch Nominal Maximum Size Aggregate, 0.3 to <30 Million ESAL Roadway – 5,800 TON
• 50101-1000 Minor Concrete Pavement, 9” Depth – 4,400 SQFT
• 55201-0200 Structural Concrete, Class A (AE) – 405 CUYD
• 55301-3500 Precast, Prestressed Concrete Slab – 607 LNFT
• 56501-0200 Drilled Shaft, 24-Inch Diameter – 240 LNFT
• 56501-0300 Drilled Shaft, 30-Inch Diameter – 70 LNFT
• 60201-0600 18-Inch Pipe Culvert– 1,000 LNFT
• 60202-1000 60-Inch Equivalent Diameter Are or Elliptical Pipe Culvert (Concrete) – 480 LNFT
• 60403-0000 Inlet (Various) – 37 EACH
• 60902-1000 Curb and Gutter, Concrete, 12-Inch – 5,700 LNFT
• 61101-0000 Water System – All LPSM
• 61110-1000 Irrigation System – All LPSM
• 61501-0100 Sidewalk, Concrete – 2,400 SQYD
• 61501-0200 Sidewalk, Colored Concrete (Stamped) – 2,300 SQYD
• 63502-2100 Temporary Traffic Control, Crash Cushion – 4 EACH
• 63506-0500 Temporary Traffic Control, Flagger – 10,500 HR
• 63501-0000 Temporary Traffic Control Management Plan – LPSM
• 63507-0700 Temporary Traffic Control, Traffic Supervisor – LPSM
• 63601-1000 System Installation, Traffic Signal – LPSM
• 63601-2000 System Installation, Lighting – LPSM
• 64604-3000 Fixture, Pedestrian Railing – 270 LNFT
• 64704-0000 Mitigation, streambed channel realignment - 400 LNFT

Option X:

• 40101-0600 Asphalt Concrete Pavement. Gyratory Mix, 1/2 -inch Nominal Maximum Size Aggregate, 0.3 to <30 Million ESAL Roadway – 4,000 TON
• 41301-0600 Asphalt Pavement Milling, 2-Inch Depth – 24,000 SQYD

Construction is anticipated between November 2022 and December 2024. Estimated total cost is $10 to $20 million.