SUBJECT
Discuss and Consider Amending the Consultant Agreement with Kimley-Horn and Associates, Inc. in the amount of $140,000 for Additional Design, Engineering and Construction Documents Related to Phase 3B of the Walnut Creek Linear Park Trail System
REQUESTED ACTION
Approve Contract Amendment
RECOMMENDATION
Approve Contract Amendment
DESCRIPTION/HISTORY
The 2020 Parks, Recreation, Trails and Open Space Master Plan included a spine trail phasing and prioritization plan. The second priority in this plan was trail segment “M” which is 2.25 miles of off/on street sections from James McKnight Park East through the Shops at Broad and continuing as an on-street section along Cannon Drive and Matlock Road to Elmer W. Oliver Nature Park.
A professional services contract in the amount of $247,000 was awarded by the City Council to Kimley-Horn and Associates, Inc. on February 14, 2022 to provide design services for phase 3B of the Walnut Creek Linear Park. The scope of work included designing the linear trail to run along the north side of Cannon Drive, then along both sides of Matlock Road north towards Oliver Nature Park. When the trail reached Cannon Gate Drive on the west side of Matlock Road, a signalized intersection was included in the design scope to allow pedestrians to cross Matlock Road at this new intersection.
Since the design project launched, the consultant has completed hydraulic analysis and engineering studies on the existing bridge over Walnut Creek just north of the Parks Administration Building. This analysis has determined that the linear trail could be designed and constructed to loop under Matlock Road along the south side of Walnut Creek and connect the trail at grade on both sides of Matlock Road. This would allow trail users to remain on the linear trail without having to cross Matlock Road at the previously proposed signal at Cannon Gate Drive or the signal at Cannon Drive. Staff and the consultant believe that this alternative route provid...
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