Marshbank Construction 1/25/2017 Change Order 1

Project: 41st St to WMVD Freight Corridor Improvements Change Order No.1 Change Order Effective Date: December 19, 2016 CONTRACTOR By //..11:4 l-1 Date: / ! 3 • ficer Exhibit A - Description of Changed Work This Change Order# 1 modifies Addendum# 1, deletes one (1) existing bid item and adds nine (9) new bid items as shown below. Modified Addendum # 1 Section 5-06 Cement Concrete Pavement Base, sub-section 5-06.2-Materials is being modified by replacing Commercial Concrete with Concrete Class 4,000, and removing Subsection B from Section 6-02.3(2)B, which specifies use of Commercial Concrete. Deleted Bid Item Bid Item # 61 —Force Account Lean Concrete. Delete existing bid item# 61 entitled, "Force Account Lean Concrete" at the Contract Force Account price of$10,000.00, resulting in a$10,000 decrease to the Contract price. Added Bid Items Bid Item# 68—Controlled Density Fill. Add new bid item# 68 entitled, "Controlled Density Fill" at the agreed to unit price of$140.00/CY, by adding 150 cubic yards of Controlled Density Fill to the Contract, resulting in a$21,000.00 increase to the Contract price. Bid Item #69— GarretCom Ethernet Switch. Add new bid item# 69 entitled, "GarretCom Ethernet Switch" at the agreed to unit price of$3,641.54/Each, by adding 3 GarretCom Ethernet Switches to the Contract, resulting in a $10,924.62 increase to the Contract price. Bid Item # 70—CCTV Camera Replacement Cost Difference. Add new bid item# 70 entitled, "CCTV Camera Replacement Cost Difference" at the agreed to cost difference of$340.00/Each, by adding 4 HD35-7000 COHU Cameras and eliminating 4 HD35-1000 COHU Cameras, resulting in a $1,360.00 increase to the Contract price. Bid Item# 71 —Additional Traffic Loop Stub Work. Add new bid item# 71 entitled, "Additional Traffic Loop Stub Work" at the agreed to unit price of$678.12/EA, by adding 13 each loop stub outs to the Contract, resulting in an$8,815.56 increase to the Contract price. Page 3 of 5