Natives of Kodiak, Inc.

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Katherine Lake Bullhead, AZ

SWP completed this project at the Katherine Access Marina.
Schedule A included 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.

Option X, Davis Dam Road, work is included as an Option to the original plans.  This work consisted of 4R improvements on the Davis Dam Road approach with an improved roadway template, side drainage and surfacing.    This section also included some drainage improvements, signing, and guardrail.


 Schedule A – 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 Precast Reinforced Concrete Box Culvert,  8,000 LF of Curb and Gutter, 3,100 LF of Guardrail Type 4.

 Option X – Davis Dam Road Improvements

Total of 220 CY of Riprap Class 3, 2,700 Tons of HACP Class B, 490 Tons of Open Graded Friction Course.

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