612Construct, Maintain, and Remove Median Crossover

612.1 General Description

This item includes constructing, maintaining, and removing median crossovers according to the plans.

612.1.01 Definitions

General Provisions 101 through 150.

612.1.02 Related References

A. Standard Specifications Section 700—Grassing B. Related Documents General Provisions 101 through 150.

612.1.03 Submittals

General Provisions 101 through 150.

612.2 Materials

Furnish materials that meet the following requirements: A. Drainage Use temporary drainage structures, if required, as shown on the plans or as directed by the Engineer. Use structures satisfactory for the required use. They do not have to be new. B. Other Materials Ensure that other materials meet the applicable requirements of the specifications.

612.2.01 Delivery, Storage, and Handling

General Provisions 101 through 150.

612.3 Construction Requirements

612.3.01 Personnel

General Provisions 101 through 150.

612.3.02 Equipment

General Provisions 101 through 150.

612.3.03 Preparation

General Provisions 101 through 150.

612.3.04 Fabrication

General Provisions 101 through 150.

612.3.05 Construction

A. Constructing the Crossover Construct the crossover according to the details shown on the plans and these guidelines: 1. Place the materials to construct each crossover according to the applicable specifications and as directed by the Engineer. 2. Place and remove barricades and warning signs as directed by the Engineer. 3. When the Engineer determines that the crossover has served its purpose, remove and dispose of the materials, including temporary drainage structures used in its construction. 4. Reshape the area where the crossover was removed to comply with the appropriate typical section and grass the reshaped area. 5. Grass according to Section 700. Substitute loose sod if the Engineer approves.

612.3.06 Quality Acceptance

General Provisions 101 through 150.

612.3.07 Contractor Warranty and Maintenance

Maintenance includes, but is not limited to, filling washes as they occur and repairing defects in the pavement as directed by the Engineer.

612.4 Measurement

Median crossovers, constructed, maintained, and removed are measured by the individual unit.

612.4.01 Limits

General Provisions 101 through 150.

612.5 Payment

Crossovers measured as shown above will be paid for at the Unit Price for each crossover constructed, maintained, and removed. Payment is full compensation for: • Earthwork, materials, pavement, drainage structures, signs, and barricades used and reused as directed on the plans. • Removal and disposal of materials when the crossover is no longer needed • Grassing or re-grassing of the disturbed areas The first monthly statement following satisfactory construction will pay 75 percent of the Unit Price bid. The remaining 25 percent will be paid upon removal and restoration of the site. Payment will be made under: Item No. 612 Construct, maintain, and remove median crossover, station _____ Per each

612.5.01 Adjustments

General Provisions 101 through 150.