MAINE TURNPIKE AUTHORITY ADDENDUM NO. 2 CONTRACT

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1 MAINE TURNPIKE AUTHORITY ADDENDUM NO. CONTRACT BRIDGE REPAIRS RUNNING HILL ROAD UNDERPASS (MILE 5.) BLACKSTRAP ROAD UNDERPASS (MILE 58.3) WEYMOUTH ROAD UNDERPASS (MILE 66.) SUPERSTRUCTURE REPLACEMENT DUTTON HILL ROAD UNDERPASS (MILE 59.9) General: The Authority has revised the method of measurement and basis of payment for Item 65.5 Automated Trailer Mounted Speed Limit Sign. See the attached revised special provision for additional information. The Authority has revised the estimated quantity of Item 65.6 Temporary Portable Rumble Strip. Make the following changes to the bid documents: In the Contract Plans, REMOVE sheet 3 and REPLACE with the attached revised sheet 3. In the Contract Documents, Proposal, REMOVE pages P - 3 through P - 3 and REPLACE with the attached revised pages P - 3 though P - 3. In the Contract Documents, Part - Special Provisions, REMOVE Special Provision Section 65 Maintenance of Traffic (Automated Speed Limit Sign) SP-5 through SP 3 and REPLACE with the attached revised Special Provision Section 65 Maintenance of Traffic (Automated Speed Limit Sign) SP-5 through SP 3. Questions: The following are questions submitted to the Maine Turnpike Authority in writing. Answers to the questions are noted. Bidders shall utilize this information in preparing their bid. Question : Response: With the release of 57-page Addendum # would the Authority be opposed to changing the bid date to Thursday the st? The bid opening shall remain at :00 a.m., prevailing time as determined by the Authority on December 9, 07, as currently required in the Contract Documents. This bid opening date is necessary to allow the Authority to present to the Board on December st. Contract Page of 0

2 Question : Response: Attachments How are the concrete deck ends and curb at Weymouth Road paid? As shown in the attached revised Contract Plans Sheet, the concrete deck ends and concrete curbs shall be paid as Items 50.6 and 50.9, respectively. The attached Proposal sheets have also been revised to include these items. Contract Plans Sheet 3 ( pages) Proposal Sheets P-3 through P-3 ( pages) Special Provision 65 Maintenance of Traffic (Automated Speed Limit Sign) (6 pages) Note: The above items shall be considered as part of the bid submittal. The total number of pages included with this addendum is twenty (0). All bidders are requested to acknowledge the receipt of the by signing below and faxing this sheet to Nate Carll, Purchasing Department, (07) Bidders are also required to acknowledge receipt of this Addendum No. on Page P- of the bid package. Business Name Print Name and Title Signature Date December 5, 07 Very truly yours, MAINE TURNPIKE AUTHORITY Purchasing Manager Maine Turnpike Authority Contract Page of 0

3 ESTIMATED QUANTITIES ESTIMATED QUANTITIES ITEM NO. DESCRIPTION UNIT Running Hill Road Blackstrap Road Dutton Hill Road Weymouth Road Quantity Total ITEM NO. DESCRIPTION UNIT Running Hill Road Blackstrap Road Dutton Hill Road Weymouth Road Quantity Total Removing Existing Superstructure - Property of Contractor Removing Existing Structural Concrete (Dutton Hill Road) Removing Existing Structural Concrete (Weymouth Road) ( ) (3 ) Guardrail Type 3d - 5 ft. Radius and Less Guardrail Type 3d - over 5 feet Radius Guardrail Type 3d - Single Rail, 7 foot Posts 50 5, , Removing Pavement Surface SY, , Terminal End - Single Rail - Galvanized Steel Pavement Butt Joints SY Terminal End - Anchored End Common Excavation, , Reflectorized Flexible Guardrail Marker Rock Excavation,00, Low Volume Guardrail End - Type Common Borrow,500, Guardrail 350 Flared Terminal Granular Borrow Tangent Guardrail Terminal - Energy Absorbing Aggregate Subbase Course - Gravel,550,00, Chain Link Fence , Hot Mix Asphalt,.5 mm Nominal Maximum Size TON Chain Link Fence Gate Hot Mix Asphalt, 9.5 mm Nominal Maximum Size (sidewalks, drives, islands & incidentals) TON Pipe Entry Gate 03.0 Hot Mix Asphalt, 9.5 mm Nominal Maximum Size TON , Bracing Assembly Type I - Metal Posts Hot Mix Asphalt,.5 mm Nominal Maximum Size (Base and Intermediate Base Course) TON Bracing Assembly Type II - Metal Posts 5 6 Date:/5/ Bituminous Tack Coat - Applied Untreated Aggregate Surface Course, Truck Measure Sawing Bituminous Pavement Structural Concrete, Abutments and Retaining Walls Structural Concrete Piers Structural Concrete Roadway and Sidewalk Slab on Steel Bridges (Dutton Hill Road) (75 ) 50.6 Structural Concrete Roadway and Sidewalk Slab on Steel Bridges (Weymouth Road) (9 ) GAL , , Snow Fence Vertical Curb Type Plain Riprap Stone Ditch Protection Erosion Control Blanket Loam Seeding Method Number, Plan Quantity SY UNIT , , ,300, Structural Concrete Curbs and Sidewalks (Dutton Hill Road) (30 ) 50.9 Structural Concrete Curbs and Sidewalks (Weymouth Road) ( ) Mulch - Plan Quantity Temporary Mulch (Dutton Hill Road) UNIT Bridge Drain Grate Modification Temporary Mulch (Weymouth Road) Bridge Drain Grate Modification (Running Hill Road)..58 Erosion Control Geotextile SY Sealing Deck Construction Joints Cellular Confinement System SY 503. Reinforcing Steel, Fabricated and Delivered LB White or Yellow Pavement Marking Line,0, ,830 5, Reinforcing Steel, Placing LB Temporary Pavement Marking Line, White or Yellow Epoxy-Coated Reinforcing Steel, Fabricated and Delivered LB 70,000 7,00 77, Hand Labor, Straight Time HR Epoxy-Coated Reinforcing Steel, Placing Structural Steel Fabricated and Delivered (Dutton Hill Road) Structural Steel Fabricated and Delivered (Weymouth Road) Structural Steel Erection (Dutton Hill Road) Structural Steel Erection (Weymouth Road) Shear Connectors (07,300 LB) (,300 LB) (07,300 LB) (,300 LB) (3,30 ) LB 70,000 7,00 77, All Purpose Excavator (Including Operator) Truck - Small (Including Operator) Foreman Field Office, Type A Temporary Traffic Signal Regulatory, Warning and Bridge Number Signs, Type I - Supplied by the Authority HR HR HR Zinc Rich Coating System (Shop Applied) Flashing Arrow Zinc Rich Coating System (Field Applied) Steel Bridge Railing, 3 Bar (55 ) Type III Barricades Drum Aluminum Bridge Rail - 3 Bar Post Remove and Reset 65.3 Cone Aluminum Bridge Railing - Splice Retrofit High Performance Waterproofing Membrane (Running Hill Road) High Performance Waterproofing Membrane (Blackstrap Road) High Performance Waterproofing Membrane (Dutton Hill Road) High Performance Waterproofing Membrane (Weymouth Road) Membrane Waterproofing (Dutton Hill Road) Membrane Waterproofing (Weymouth Road) (90 SY) (800 SY) (575 SY) (95 SY) (70 SY) (50 SY) Construction Signs Maintenance of Traffic Control Devices Flaggers Portable - Changeable Message Sign Truck Mounted Attenuator Automated Trailer Mounted Speed Limit Sign Temporary Portable Rumble Strip SF HR CD CD UNIT,335, Culvert Sliplining Temporary Soil Erosion and Water Pollution Control (Running Hill Road) 5.06 Curing Box for Concrete Cylinders Temporary Soil Erosion and Water Pollution Control (Blackstrap Road) 55.0 Pigmented Protective Coating for Concrete Surfaces SY , Baled Hay, in place Clear Protective Coating for Concrete Surfaces SY , inch Temporary Silt Fence,090,0, Abutment Repairs SF Mobilization 58.0 Pier Repairs SF Repairing Granite Curb Joint and Bedding Mortar Epoxy Injection Crack Repair Partial Depth Concrete Deck Repairs SF , Expansion Joint Modification 50.3 Asphaltic Plug Joint Expansion Device - Silicone Coated and Pre-compressed Seal Bridge Joint Replacement - Silicone Coated and Pre-compressed Seal Reset Steel Bearings Bearing Installation Bearing Removal Laminated Elastomeric Bearings, Expansion PTFE Elastomeric Bearings, Expansion Protective Shielding - Steel Girders SY Jacking Existing Superstructure (Blackstrap Road) Jacking Existing Superstructure (Weymouth Road) Temporary Concrete Barrier, Type I - Supplied by Authority (,30 ) 56.3 Permanent Concrete Transition Barrier 57.3 Work Zone Crash Cushions - TL-3 UNIT inch Culvert Pipe Option III inch Culvert Pipe Option III Bridge Transition - Type I 6.78 W-Beam to 3-Bar Bridge Rail Transition Filenam e:...\bridge\msta\003_qnty_0.dgn Scale: AS NOTED No. Revision By Date. Bid Addendum No. JBD /6/7. Bid GME //7 Designed by: CONSULTANT PROJECT MANAGER: T. Bryant Designed Drawn By Date MED /5/07 Checked GME /5/07 By Date VANASSE HANGEN BRUSTLIN, INC. 500 Southborough Dr. Suite 05B South Portland, ME 006 TEL (07) FAX (07) are Estimated Only Note: The quantities for the Forest Lake Road access road are included in the Dutton Hill Road quantities above. THE GOLD STAR MEMORIAL HIGHWAY VHB: / DPD /5/07 In Charge of TSB /5/07 MTA PROJECT MANAGER: Ralph Norwood, IV CONTRACT: MTA CONTRACT ESTIMATED QUANTITIES SHEET NUMBER: OF 5 Contract Page 3 of 0

4 SCHEDULE OF BID PRICES CONTRACT NO BRIDGE REPAIRS - RUNNING HILL ROAD UNDERPASS - MM 5.0 BRIDGE REPAIRS - BLACKSTRAP ROAD UNDERPASS - MM SUPERSTRUCTURE REPLACEMENT - DUTTON HILL ROAD UNDERPASS - MM BRIDGE REPAIRS - WEYMOUTH ROAD UNDERPASS - MM 66.0 Item No Item Description 0.0 Removing Existing Superstructure - Property of Contractor Units Unit Prices in Numbers Bid Amount in Numbers 0.7 Removing Existing Structural Concrete (Dutton Hill Road) 0.7 Removing Existing Structural Concrete (Weymouth Road) 0.0 Removing Pavement Surface Square Pavement Butt Joints Square Common Excavation Cubic Rock Excavation Cubic Common Borrow Cubic Granular Borrow Cubic Aggregate Subbase Course - Gravel Cubic Hot Mix Asphalt,.5 mm Nominal Maximum Size Ton 96 CARRIED FORWARD: P-3 Contract Page of 0

5 Item No Item Description Units CONTRACT NO: Unit Prices in Numbers Bid Amount in Numbers BROUGHT FORWARD: Hot Mix Asphalt, 9.5 mm Nominal Maximum Size (sidewalks, drives, islands & incidentals) 03.0 Hot Mix Asphalt, 9.5 mm Nominal Maximum Size Ton 7 Ton Hot Mix Asphalt,.5 mm Nominal Maximum Size (Base and Intermediate Base Course) Ton Bituminous Tack Coat - Applied Gallon 07.0 Untreated Aggregate Surface Course, Truck Measure Cubic 9.30 Sawing Bituminous Pavement Linear Structural Concrete, Abutments and Retaining Walls Cubic Structural Concrete Piers Cubic Structural Concrete Roadway and Sidewalk Slab on Steel Bridges (Dutton Hill Road) 50.6 Structural Concrete Roadway and Sidewalk Slab on Steel Bridges (Weymouth Road) 50.9 Structural Concrete Curbs and Sidewalks (Dutton Hill Road) 50.9 Structural Concrete Curbs and Sidewalks (Weymouth Road) CARRIED FORWARD: P- Contract Page 5 of 0

6 CONTRACT NO: Item No Item Description Units Unit Prices in Numbers Bid Amount in Numbers BROUGHT FORWARD: Bridge Drain Grate Modification Each Bridge Drain Grate Modification (Running Hill Road) Each 50.9 Sealing Deck Construction Joints Linear Reinforcing Steel, Fabricated and Delivered Pounds Reinforcing Steel, Placing Pounds Epoxy-Coated Reinforcing Steel, Fabricated and Delivered Pounds Epoxy-Coated Reinforcing Steel, Placing Pounds Structural Steel Fabricated and Delivered (Dutton Hill Road) Structural Steel Fabricated and Delivered (Weymouth Road) 50.7 Structural Steel Erection (Dutton Hill Road) 50.7 Structural Steel Erection (Weymouth Road) Shear Connectors CARRIED FORWARD: P-5 Contract Page 6 of 0

7 CONTRACT NO: Item No Item Description Units Unit Prices in Numbers Bid Amount in Numbers BROUGHT FORWARD: Zinc Rich Coating System (Shop Applied) Zinc Rich Coating System (Field Applied) Steel Bridge Railing, 3 Bar Aluminum Bridge Rail - 3 Bar Post Remove and Reset Each Aluminum Bridge Railing - Splice Retrofit Each High Performance Waterproofing Membrane (Running Hill Road) 508. High Performance Waterproofing Membrane (Blackstrap Road) 508. High Performance Waterproofing Membrane (Dutton Hill Road) 508. High Performance Waterproofing Membrane (Weymouth Road) Membrane Waterproofing (Dutton Hill Road) Membrane Waterproofing (Weymouth Road) Culvert Sliplining Linear 67 CARRIED FORWARD: P-6 Contract Page 7 of 0

8 CONTRACT NO: Item No Item Description Units Unit Prices in Numbers Bid Amount in Numbers BROUGHT FORWARD: 5.06 Curing Box for Concrete Cylinders Each 55.0 Pigmented Protective Coating for Concrete Surfaces Square Clear Protective Coating for Concrete Surfaces Square Abutment Repairs Square Pier Repairs Square Repairing Granite Curb Joint and Bedding Mortar Linear Epoxy Injection Crack Repair Linear Partial Depth Concrete Deck Repairs Square Expansion Joint Modification Each 50.3 Asphaltic Plug Joint Linear Expansion Device - Silicone Coated and Pre-compressed Seal 50.3 Bridge Joint Replacement - Silicone Coated and Precompressed Seal Linear Linear 8 63 CARRIED FORWARD: P-7 Contract Page 8 of 0

9 CONTRACT NO: Item No Item Description Units Unit Prices in Numbers Bid Amount in Numbers BROUGHT FORWARD: 53.0 Reset Steel Bearings Each Bearing Installation Each Bearing Removal Each Laminated Elastomeric Bearings, Expansion Each PTFE Elastomeric Bearings, Expansion Each Protective Shielding - Steel Girders Square Jacking Existing Superstructure (Blackstrap Road) 5.7 Jacking Existing Superstructure (Weymouth Road) Temporary Concrete Barrier, Type I - Supplied by Authority 56.3 Permanent Concrete Transition Barrier Each 57.3 Work Zone Crash Cushions - TL-3 Unit inch Culvert Pipe Option III Linear CARRIED FORWARD: P-8 Contract Page 9 of 0

10 CONTRACT NO: Item No Item Description Units Unit Prices in Numbers Bid Amount in Numbers BROUGHT FORWARD: inch Culvert Pipe Option III Linear Bridge Transition - Type I Each 6.78 W-Beam to 3-Bar Bridge Rail Transition Each 6. Guardrail Type 3d - 5 ft. Radius and Less Linear Guardrail Type 3d - over 5 feet Radius Linear 5 6. Guardrail Type 3d - Single Rail, 7 foot Posts Linear Terminal End - Single Rail - Galvanized Steel Each Terminal End - Anchored End Each Reflectorized Flexible Guardrail Marker Each Low Volume Guardrail End - Type 3 Each 6.79 Guardrail 350 Flared Terminal Each Tangent Guardrail Terminal Energy Absorbing Each CARRIED FORWARD: P-9 Contract Page 0 of 0

11 CONTRACT NO: Item No Item Description Units Unit Prices in Numbers Bid Amount in Numbers BROUGHT FORWARD: 7.7 Chain Link Fence - 6 Linear Chain Link Fence Gate Each Pipe Entry Gate Each 7.3 Bracing Assembly Type I - Metal Posts Each Bracing Assembly Type II - Metal Posts Each 7.3 Snow Fence Linear Vertical Curb Type Linear Plain Riprap Cubic 30.8 Stone Ditch Protection Cubic Erosion Control Blanket Square Loam Cubic Seeding Method Number, Plan Quantity Unit 86 CARRIED FORWARD: P-0 Contract Page of 0

12 CONTRACT NO: Item No Item Description Units Unit Prices in Numbers Bid Amount in Numbers BROUGHT FORWARD: 69.0 Mulch - Plan Quantity Unit Temporary Mulch (Dutton Hill Road) 69.0 Temporary Mulch (Weymouth Road).58 Erosion Control Geotextile Square 0.65 Cellular Confinement System Square 67.7 White or Yellow Pavement Marking Line Linear Temporary Pavement Marking Line, White or Yellow Linear Hand Labor, Straight Time Hour All Purpose Excavator (Including Operator) Hour Truck - Small (Including Operator) Hour Foreman Hour Temporary Traffic Signal CARRIED FORWARD: P- Contract Page of 0

13 CONTRACT NO: Item No Item Description Units Unit Prices in Numbers Bid Amount in Numbers BROUGHT FORWARD: 65.7 Regulatory, Warning and Bridge Number Signs, Type I - Supplied by the Authority Each Flashing Arrow Each Type III Barricades Each Drum Each Cone Each Construction Signs Square Maintenance of Traffic Control Devices Flaggers Hour Portable - Changeable Message Sign Each 65.5 Truck Mounted Attenuator Cal. Day 65.5 Automated Trailer Mounted Speed Limit Sign 65.6 Temporary Portable Rumble Strip Cal. Day Unit CARRIED FORWARD: P- Contract Page 3 of 0

14 CONTRACT NO: Item No Item Description Units Unit Prices in Numbers Bid Amount in Numbers BROUGHT FORWARD: Temporary Soil Erosion and Water Pollution Control (Running Hill Road) Temporary Soil Erosion and Water Pollution Control (Blackstrap Road) Baled Hay, in place Each inch Temporary Silt Fence Linear Mobilization TOTAL: P-3 Contract Page of 0

15 Contract SPECIAL PROVISION SECTION 65 MAINTENANCE OF TRAFFIC (Automated Speed Limit Sign) 65. Description This special provision provides for furnishing, operating, and maintaining an Automated Trailer Mounted Radar Speed Limit Sign for project use. The Contractor shall furnish, operate, and maintain the Automated Trailer Mounted Radar Speed Limit Signs during the project operations Instruction and maintenance manuals shall be provided. 65. Materials Automated Trailer Mounted Speed Limit Sign Trailer mounted speed limit signs shall be self-contained units including sign assembly, flashing lights, directional radar to measure speed limits, a regulatory speed limit sign, a construction sign stating Work Zone Speed Limit When Flashing and power supply specifically constructed to operate as a trailer-mounted sign. The preferred color of the unit shall be construction orange. Signs Base material for the regulatory speed limit signs shall be weather proof, rigid substrate specifically manufactured for highway signing and meet the retro-reflective sheeting application requirements of the sheeting manufacturer. Sign text shall consist of the letters, digits and symbols either applied by stick-on or silk screen, to conform to the dimensions and designs indicated in the Contract, MUTCD and/or FHWA Standard Highway Signs. The materials and methods shall be in accordance with standard commercial processes. The regulatory sign should have changeable speed limit numbers. Work Zone construction signs shall be mounted on the trailer unit above and below the regulatory speed limit sign. (see Appendix). The When Flashing construction sign shall be added to the trailer. Signs and secondary signs shall follow the MUTCD for minimum mounting heights. SP - 8 Contract Page 5 of 0

16 Contract Power supply The power supply shall be either full battery power with solar panel charging (capable of maintaining a charged battery level) and 35 ampere, volt deep cycle batteries, or diesel powered generator with a fuel capacity sufficient for 0 hours of continuous operation. Flashing Lights Each unit shall be equipped with two mono-directional flashing lights, placed in accordance with the MUTCD, with amber lenses and reflectors, which are visible through a range of 0 degrees when viewed facing the sign. The lights, either strobe, halogen, or incandescent lamps, shall be visible for a minimum distance of one mile under daylight conditions and shall have a minimum flash rate of 0 flashes per minute. An On indicator light shall be mounted on the back of the signs, which is visible for at least 500 feet to provide confirmation that the flashing lights are operating. Radar The directional radar shall monitor approaching traffic only. The radar shall be capable of measuring speeds from 5 to 70 MPH at a distance of up to 500 feet and shall have a high speed cut off thresh hold Responsibility of the Contractor CONSTRUCTION REQUIREMENTS The Contractor shall furnish the Automated Trailer Mounted Speed Limit Sign as described in this Special Provision for this project. All existing speed limit signs, which conflict with the construction zone trailer mounted speed limit signs shall be covered completely during the operation of the flashing lights. These signs shall be immediately uncovered when the use of the flashing lights is discontinued. Automated Trailer Mounted Speed Limit Signs shall be used only during the Contractor s actual work hours, unless specifically authorized by the Engineer. The Resident will record the actual time and location for the signs on a daily basis when the Automated Trailer Mounted Speed Limit Signs are in use. Automated Trailer Mounted Speed Limit Signs shall be located as shown on the plans. Automated Trailer Mounted Speed Limit Signs shall be delineated with retro-reflective temporary traffic control devices while in use and shall also be delineated by affixing a retroreflective material directly on the trailer. Upon delivery of the Automated Trailer Mounted Speed Limit Sign and before acceptance by the Authority, the Contractor shall have a representative of the manufacturer review the condition and notify the Resident in writing, of all deficiencies noted. SP - 9 Contract Page 6 of 0

17 Contract The Contractor shall arrange to have all necessary repairs performed at no cost to the Authority. To avoid impairing driver vision, the Contractor shall dim the lighted speed limit readings by 50 percent during nighttime use, and restore full power lighting during daytime operation Method of Measurement Automated Trailer Mounted Speed Limit Sign shall be measured for payment by the calendar day for each calendar day that the unit is used on a travel lane or shoulder on the project, as approved by the Resident, and shall include the Trailer, Radar Speed Limit Sign, flashing beacon amber lights, regulatory speed limit sign, Work Zone Speed Limit When Flashing construction sign, fuel, necessary maintenance, and all checking of Radar Speed Limit Signs by manufacturer. Also included are all project moves including the transporting and delivery of the unit Basis of Payment The Automated Trailer Mounted Speed Limit Sign(s) will be paid for at the Contract unit price per calendar day. This price shall include all costs associated with the use of the Automated Trailer Mounted Speed Limit Sign. Payment will be made under: Pay Item Pay Unit 65.5 Automated Trailer Mounted Speed Limit Sign Calendar Day SP - 0 Contract Page 7 of 0

18 Contract Appendix B Automated Trailer Mounted Speed Limit Sign SP - Contract Page 8 of 0

19 Contract SP - Contract Page 9 of 0

20 Contract SP - 3 Contract Page 0 of 0

Maine Turnpike Authority

Maine Turnpike Authority Company Name Total Bid Amount Wyman & Simpson Inc. - Richmond, ME $3,379,844.00 Scott Construction Corporation - Portland, ME $3,572,184.50 CPM Constructors - Freeport, ME $3,732,667.25 Page 1 of 16 Wyman