Katherine Lake Access Road Improvements

Katherine Lake Bullhead, AZ: Prime Contractor $11,448,000

PROJECT DESCRIPTION:

SWP performed a full depth, full-width 4R improvement of Katherine Access Road as the main roadway into the Katherine Access Marina. The 4R work included widening the roadway template; new drainage structures; improved pullouts adjacent to the roadway; paved entrance parking area; resurfacing existing Marina area parking lots and boat launch areas as well as the entrance station. The project also included new signage and safety improvements along the route.

SIGNIFICANT QUANTITIES:
Katherine Access Road Improvements

Total of 36,000 CY of Embankment
2,000 CY of Slope Scaling, 7,000 Sq. Ft. of Controlled Blasting
5,800 CY of Riprap Class 3
200 CY of Riprap Class 4, 550 CY of Riprap Class 6
4,700 Sq. Ft. of Mechanically Stabilized Earth Wall
71,000 SY of Pulverizing 3 In Depth
84,000 SY of Pulverizing 6 In Depth
27,000 Tons of HACP Class B Grading C
7,800 Tons of Open-Graded Asphalt Friction Course
4,700 SY of Reinforced Rigid Pavement
124 LF of 8’ x 4’ Precast Reinforced Concrete Box Culvert
8,000 LF of Curb and Gutter, 3,100 LF of Guardrail Type 4.