00014724 Exhibit A Specifications.docx

EXHIBIT A – SPECIFICATIONS

SPECIAL PROVISIONS

2025 D14 ER Rock Replacement Project

WORK TO BE DONE

The Work to be done under this Contract consists of the following:

1. Provide aggregate in stockpiles at specified locations.

2. Perform additional and Incidental Work as called for by the Specifications and Plans.

Work for this project shall be performed and completed according to the priority list as provided in these Special Provisions. Contractor shall work through the priority list numerically starting at 1. ODOT has a Not to Exceed budget of $249,000. ODOT makes no guarantee of any minimum or maximum purchases, quantities of requested material may be increased or decreased.

Priority List:

1 3/4”- 0” Shoulder Aggregate delivered to Burns ODOT Maintenance Yard Highway 252 South Date Burns OR

2 Stone Embankment Material delivered to Buchanan Quarry Highway 20, ODOT 007, Milepost 157.73.

APPLICABLE SPECIFICATIONS

2024 OREGON STANDARD SPECIFICATIONS FOR CONSTRUCTION. The 2024 Oregon Standard Specifications for Construction (“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 an exhibit or attachment to the Contract or 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

CLASS OF PROJECT

This is initially a State funded Project that will seek Federal reimbursement.

SECTION 00165 - QUALITY OF MATERIALS

Section 00165 - Quality of Materials Comply with Section 00165 of the Standard Specifications.

Section 00210 - Mobilization Comply with Section 00210 of the Standard Specifications.

SECTION 00680 - STOCKPILED AGGREGATES

Comply with Section 00680 of the Standard Specifications modified as follows:

00680.11 Aggregates - Furnish Aggregates meeting the following requirements:

(c) 3/4”- 0” Shoulder Aggregate - Provide shoulder aggregates in stockpiles meeting the following grading requirements:

(D) Stone Embankment Material Requirements - Furnish unweathered, hard, angular, durable, free-draining material, visibly well-graded from coarse to fine with the maximum size between 6 inches and 3 inches.

If the 1" - 0 portion exceeds 10 percent of the total volume by the Engineer's visual examination, the 1" - 0 material will be randomly sampled for testing. The wet sieve test, according to AASHTO T 11, will be performed on the sampled material. The amount of material passing the No. 200 sieve shall not exceed 5.0 percent by weight

00680.15 Aggregate Production Quality Control – Replace this subsection with the following:

Gradation – Gradation acceptance will be determined by visual inspection by the Project Manager.

00680.16 Acceptance of Aggregates – Quality acceptance will be determined by visual inspection by the Project Manager.

00680.41 Piling of Materials – Replace this subsection with the following:

Stone Embankment 5800 CY

Buchanan Quarry Highway 20, ODOT 007 Milepost 157.73

Shoulder Aggregate 2400 CY

Burns ODOT Maintenance Yard Highway 252 South Date Burns OR

Before beginning stockpiling material, meet with the Transportation Operations and Maintenance Manager on site to locate designated stockpile areas. The contractor shall not place material in any areas other than designated locations.

Place the required material in stockpiles by means of a conveyor system or loader with a minimum amount of segregation.

The stockpile height shall be no greater than 20 feet unless otherwise approved by the Project Manager. The final stockpile shall have straight and square sides and a level top to allow for simple cross-sectional measurement. Side slopes shall not be flatter than 1V:1.5H.

00680.80 Measurement - Replace this subsection with the following:

The quantities aggregate will be measured on the volume basis, by cross section measurement or a digital terrain model of the completed neat stockpiles, with no allowance for settlement or shrinkage. To be measured by ODOT staff.

Any materials delivered that exceed 10% more than the specified amount will not be accepted. If quantities delivered are less than 90% of the specified amount, the Contractor shall deliver additional material to meet the specified quantities.

00680.90 Payment – Replace this subsection with the following:

The accepted quantity of Aggregate materials will be paid for at the contract unit price, per cubic yard, for the item:” ¾” – 0 Shoulder Aggregate Material in Stockpile” and “Stone Embankment” at the designated stockpile location.

Payment will be payment in full for furnishing and placing all materials in stockpiles and for furnishing all equipment, labor, and incidentals necessary to complete the work as specified.

No separate or additional payment will be made for source development and clean-up, preparation of stockpile sites, hauling of stockpile materials, or placing materials in sand sheds.