Subject:
Title
Change Order No. 1 to the contract with Cone & Graham, Inc. for the Pedestrian Bridge Project at Tarpon Woods
label
Recommended Action:
Recommended Action
Approval and execution by the County Administrator of Change Order No. 1 to the contract with Cone & Graham, Inc. for the Pedestrian Bridge Project at Tarpon Woods.
Contract No. 167-0074-CP(DF); PID No. 001334A; in the amount of $71,366.69, for a revised total of $831,747.27, to be completed by March 16, 2018.
Body
Strategic Plan:
Ensure Public Health, Safety and Welfare
2.5 Enhance pedestrian and bicycle safety
Foster Continual Economic Growth and Vitality
4.4 Invest in infrastructure to meet current and future needs
Deliver First Class Services to the Public and Our Customers
5.1 Maximize partner relationships and public outreach
5.2 Be responsible stewards of the public’s resources
Summary:
During the pile driving operation for the bridge widening, two (2) fourteen (14) inch piles were damaged by an unforeseen subterranean hard layer at approximately sixty four (64) foot depth. Redesign was required to accommodate the soil conditions encountered. This change order addresses the price increase and additional time necessary for pile redesign, order, fabrication and delivery of two (2) new eighteen (18) inch piles, extraction of the damaged fourteen (14) inch piles and installation of the eighteen (18) inch piles in the same location. The agreement expiration date is extended by thirty (30) consecutive calendar days as part of this change order.
Background/Explanation:
This project consists of widening a sidewalk crossing of approximately 110 feet in length on one (1) side of the current bridge. The bridge construction includes pilings, pre-stressed slab units and related concrete work. Additional project construction consists of sidewalk connections including gravity walls, drainage, handrail, curbs, asphalt paving, and related appurtenances. The Board of County Commissioners approved this contract on February 21, 2017.
Fiscal Impact:
Total expenditure not to exceed: $760,380.58
Increase due to Change Order No. 1: $71,366.69
Revised expenditure not to exceed: $831,747.27
Funding is derived from the Infrastructure Sales Tax (Penny for Pinellas), General Sidewalk and American with Disabilities Act Program allocation. The associated utility work for the overall project in the amount of $117,224.00 is derived from the Utilities Enterprise Operating Fund.
Delegated Authority:
Authority for the County Administrator to approve and execute this change order is granted under Code Section 2-62 (a)(2).
Staff Member Responsible:
Rahim Harji, Director, Public Works
Joe Lauro, Director, Purchasing
Partners:
N/A
Attachments:
Change Order No. 1
Project Location Map
Project Financial Overview