Attachment A (Specifications).doc

Attachment A - Specifications

Special Provisions

PROJECT NAME: US 20 Crack Sealing MP 43 - 62 SCOPE OF WORK: This project scope consists of supplying all labor, material, equipment, mobilization, machinery and traffic control for repairing and resealing cracks in flexible pavements at the described locations.

WORK LOCATION: US 20 MP 43 – 62, East of Bend.

PROJECT MANAGER:

Ramon Alonso 63055 N. Hwy 97. Bldg. M Bend, OR 97701

Phone: (541) 419-9481 Email: Ramon.ALONSO@odot.oregon.gov APPLICABLE SPECIFICATIONS: The Specifications which are applicable to the work on this project are the 2024 Oregon Standard Specifications for Construction (“Standard Specifications”), which are by this reference incorporated herein. The Standard Specifications include detailed technical specifications in Sections 00200 and beyond that apply to this ITB and any resulting Contract. Some sections of the technical specifications may be identified and modified in the Plans and Specifications. Sections of the technical specifications not identified in the Plans and Specifications remain applicable to the Contract according to their original terms.

Sections in Part 00100 of the Standard Specifications (General Conditions) are not applicable to the Contract unless they are specifically identified in the Plans and Specifications as being applicable. However, if a Part 00100 section that has been identified as being applicable references another section in Part 00100, or a technical specification (Parts 00200 and beyond) references a section from Part 00100, that section from Part 00100 applies to the Contract for purposes of supporting and giving full effect to the specification that referenced it. Bidders can access the Standard Specifications online at:

http://www.oregon.gov/ODOT/Business/Pages/Standard_Specifications.aspx STANDARD DRAWINGS: Standard drawings are available online at:

https://www.oregon.gov/odot/engineering/pages/standards.aspx COOPERATION WITH UTILITIES: This project is located within the Oregon Utility Notification Center area, which is a utilities notification system for notifying owners of utilities about work being performed in the vicinity of their facilities. The contractor shall notify owners of Utilities prior to the performance of work in the vicinity of their Utilities. The utilities notification system telephone number is 811 (or use the old number which is 1-800-332-2344).

PAYMENT: Payment for all work under this contract is to be included in the bid items contained in the Bid Schedule. Payment constitutes full compensation to the Contractor for furnishing all Materials, Equipment, labor and incidentals necessary to complete the work as specified. There will be no separate payment for items not listed, as that work will be included in payment made for the items listed in the Bid Schedule.

PAYMENT TO CONTRACTOR: The Contractor shall be paid upon completion of contract work. A bill must be submitted to the Project Manager for payment processing. There shall be no retainage for work performed under this contract.

COMPLETION AND BILLING: All billing invoices shall include the Standard Certification:

"I, the undersigned, hereby certify that the above charge on Agreement No._____________________ is true and correct, and payment therefore has not been received."

Signed ___________________________________

PRECONSTRUCTION CONFERENCE, SCHEDULE AND LIMITATIONS OF OPERATIONS: The Contractor shall meet with the Project Manager for a preconstruction conference at a mutually agreed upon time. Work shall commence within 10 working days of this meeting providing the Notice to Proceed has been received. At the preconstruction conference, submit a project schedule to plan, coordinate and control the progress of construction and traffic control installations. The project schedules will take into account the orderly, timely, and efficient prosecution of the work in sufficient detail to enable both the Contractor and the Project Manager to plan, coordinate, appraise, document, and control their respective contract responsibilities. The predicted Completion date(s) for the project schedule shall be within the specified contract time.

SECTION 00220 - ACCOMMODATIONS FOR PUBLIC TRAFFIC

Comply with Section 00220 of the Standard Specifications modified as follows:

00220.02(a) General Requirements - Add the following bullets to the end of the bullet list:

· Accommodate all over-dimensional loads through the work zone. Do not hold or delay over-dimensional loads for more than 20 minutes.

00220.40(e)(1) Closed Lanes - Replace this subsection, except for the subsection number and title, with the following:

One Traffic Lane may be closed on US 20 when allowed, shown, or directed during the following periods of time except as indicated in 00220.40(e)(2):

· Single lane flagger controlled closure is allowed 5am – 8pm Monday – Friday

SECTION 00221 – COMMON PROVISIONS FOR WORK ZONE TRAFFIC CONTROL

Comply with Section 00221 of the Standard Specifications modified as follows:

00221.02 General Requirements - Add the following to end of this subsection:

Contractor shall perform the work zone traffic control according to Standard Drawings TM800, TM820, TM821, TM822, TM850, and TM 855.

SECTION 00222 – TEMPORARY TRAFFIC CONTROL SIGNS

Comply with Section 00222 of the Standard Specifications modified as follows:

00222.40(e) Temporary Sign Placement ‑ Add the following to the end of the bullet list:

Place a “WAIT FOR FLAGGER” (CR4-23) sign approximately 50 feet in advance of each flagger station, facing incoming pedestrian traffic. Install the sign on a conical marker or other temporary sign support, as shown or as directed. Do not allow the sign installation height or location to block the visibility of the flagger for incoming public traffic.

SECTION 00223 - WORK ZONE TRAFFIC CONTROL LABOR AND VEHICLES

Comply with Section 00223 of the Standard Specifications.

SECTION 00224 - TEMPORARY TRAFFIC CHANNELIZING DEVICES

Comply with Section 00224 of the Standard Specifications modified as follows:

00224.46 Pavement Edge Delineation - Replace the paragraph that begins “Place tubular or conical markers…” with the following paragraph:

Place tubular or conical markers to delineate the edge of Pavement immediately after construction Work or paving operations create an abrupt or sloped edge drop-off greater than 1 inch in height along the right hand or left hand Shoulder.

SECTION 00746 – CRACK SEALING FLEXIBLE PAVEMENTS

Comply with Section 00746 of the Standard Specifications modified as follows:

Description

00746.00 Scope – Replace this subsection, except for the subsection number and title, with the following:

Work of this contract consists of supplying all labor, material, equipment, machinery and traffic control for repairing and resealing cracks in flexible pavements. Seal only the cracks that are ¼ inch wide or greater, exclude the portion of cracks under ¼ inch width. Seal only between the fog lines. Crew size will be the contractor’s option, but the crew must be able to prepare and seal approximately 10,000 linear feet per 10-hour shift.

Construction

00746.42 Installation Procedure – Add the following paragraph to the end of the subsection:

In the event of adverse weather conditions, the Contractor shall receive authorization from the State Contact Person before continuing work.

Contractor shall seal cracks 1/4” or wider. Do not exceed the contract quantity.

00746.43 Cleaning and Sanding – Add the following paragraph to the end of the subsection:

The Contractor shall be responsible for cleanup and removal/disposal of all materials used on the project, including all containers of crack sealant materials. Left over materials and containers, (including but not limited to items classified as “hazardous materials”), that are designated as excess or refuse by the State contact person shall become the property of the Contractor and disposed of in accordance with all local, State and federal guidelines.

Measurement

00746.80 Measurement – Replace this subsection, except for the subsection number and title, with the following:

Measurement will be miles of full width Traveled Way with all crack sealing complete as specified.

Payment

00746.80 Payment– Replace this subsection, except for the subsection number and title, with the following:

The accepted quantities of miles of Traveled Way crack sealed will be paid for at the Contract unit price, per mile for bid item "Crack Sealing".