Download Addendum Letter

MEMORANDUM
DEPARTMENT OF TRANSPORTATION
Region 3
2424 N Townsend Ave
Montrose, CO 81401
970 249-5285 fax 970 249-6018
HB 092A-020
SH 92 PAYNE SIDING
PROJECT CODE: 16188
Date:
January 9, 2009
To:
All Holders of Plans for Project No. HB 092A-020
From:
Ron Alexander – Project Manager
Subject: Revision No. 2 (to be acknowledged in all bid proposals)
Bid Proposal:
Revised Bid Schedule Dated January 9, 2009.
Project Special Provisions:
Revision of Section 108-Limitation of Operations, pg. 29
Changed last paragraph to read “…½ hour after sunrise to ½ hour before sunrise…”
Revision to Section 202-Removal of Bridge, pg. 33
Added the following sentence to payment paragraph: “All costs associated with Section
250 items Environmental Health and Safety Management, Monitoring Technician, and
Health and Safety Officer shall not be paid for separately, but also included in the
Payment for Removal of Bridge.”
Revision of Section 202-Removal of Structures Coated with Heavy-metal based Paint, pg. 34
Added the following paragraph to subsection 202.01: “Results of paint test show that paint
has a lead level of 390,000 mg/kg (39%).”
Revision of Section 304-Aggregate Base Course, pg. 41
Added the following paragraph to subsection 304.02: “The Contractor may use reclaimed
asphalt mat as Aggregate Base Course (Class 1) or (Class 6). Material shall be as shown
in subsection 703.03. The costs associated with mixing the pulverized asphalt mat into
existing subgrade and/or base course, wetting and compacting the mixed pulverized
asphalt mat and subgrade base course, or both, blading, shaping, haul, and water shall
not be paid for separately but included in the cost of Aggregate Base Course.”
Revision of Section 310-Full Depth Reclamation of Hot Mix Asphalt Pavement, pg. 44
Subsection 310.02 paragraph three, sentence one changed to read …the mixture “may”
then…
Replaced “shall” with “may”
Pg. 45, changed last paragraph to read, “Payment will be full compensation for all work
necessary to complete the item including cutting of the existing asphalt mat and
pulverizing the existing asphalt mat.”
Revision of Section 630-Construction Zone Traffic Control, pg 54
Changed paragraph two to read, “Work that does interfere with vehicular traffic is allowed
only during normal working hours on weekdays, or at any daylight time on weekends. The
Contractor will be allowed to, with proper traffic control, close one lane of traffic. During
non-construction periods (evenings, weekends, holidays, etc.), a minimum of one (1) thru
lane in each direction shall be maintained.”
Force Account Items, pg. 59
Struck out F/A Erosion Control in both Schedules A and B.
Standard Special Provisions:
No Revisions to Standard Special Provisions.
Plan Sheets:
General Notes
Sheet 11, right column, note 16: replaced “shall” with “may” in first sentence.
Sheet 12, right column, note 3: removed note for monitoring technician, health and safety officer,
and environmental health and safety management.
SAQ
Sheet 14, removed Sediment Removal and Disposal and added Sediment Removal and
Disposal (Labor) with 1000 hours and Sediment Removal and Disposal (Equipment) with 150
hours.
Changed Erosion Control Supervisor days from 11 to 190.
Sheet 15, removed items for Environmental Health and Safety Management, Monitoring
Technician, and Health and Safety Officer.
Sheet 18, removed F/A Erosion Control and changed quantity for concrete barrier (temporary)
from 5,597 to 9,940 LF.
Sheet 20, removed Sediment Removal and Disposal and added Sediment Removal and
Disposal (Labor) with 1000 hours and Sediment Removal and Disposal (Equipment) with 150
hours.
Changed Erosion Control Supervisor days from 11 to 190.
Sheet 21, Sheet 15, removed items for Environmental Health and Safety Management,
Monitoring Technician, and Health and Safety Officer.
Sheet 24, removed F/A Erosion Control
Sheet 29, added note for class 6 quantification
Sheet 148, removed Sediment Removal and Disposal and added Sediment Removal and
Disposal (Labor) with 1000 hours and Sediment Removal and Disposal (Equipment) with 150
hours.
Changed Erosion Control Supervisor days from 11 to 190.
Sheet 156, changed quantity for concrete barrier (temporary) from 5,597 to 9,940 LF.
It is requested that you substitute the enclosed revisions in your copy of plan documents and
destroy those sheets superseded by this transmittal.
The Department will defer the opening of bids for this project to January 22, 2009
This revision is authorized by Craig Snyder.
cc: Martinez/Duran, Repro
R. Auerbach, Bid Plans
J. Carter, Business Programs
J. Williams, Construction Contracts
D. Sarganis, Cost Estimating
Records Center
Ron Alexander, Project Manager
Craig Snyder, Resident Engineer