25-04_summary_of_work.pdf

Summary of Work

01110-1 C-22

SECTION 01110

SUMMARY OF WORK

PART 1 GENERAL

1.01 DESCRIPTION

A. The term project is defined in Document 00700 – Abbreviations and Definitions, Paragraph 2.

B. This project will replace the earthen crossing with a precast concrete bridge providing vehicle and equipment access to and from agricultural fields on the east and west of Tule Canal.

C. This project includes the following principal features:

1. Install and remove Environmental Exclusion Fencing.

2. Install and remove Turbidity Curtain.

3. Removal and Relocation of surplus existing rock slope protection (RSP) Material, which includes the removal and relocation of surplus on site existing RSP surcharge material.

4. Install and remove Temporary Cofferdam.

5. Dewater within area enclosed by the cofferdams.

6. Furnish, erect and construct precast prestressed concrete bridge with steel pipe pile foundation.

7. Remove, stockpile, and place the existing RSP surcharge material on site. The existing surcharge RSP material will be reused at the bridge abutments and on the slope of channel as shown.

8. Install irrigation pipes along outsides of bridge and underground.

9. Improve roads that connect to the bridge.

10. Remove existing metal piles as shown.

11. Remove existing crossing as shown.

12. Remove existing culverts underneath the existing crossing as shown.

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1.02 RELATED SECTIONS

A. Supplementary General Conditions, General Conditions, other Division 1 sections, and Drawings apply to this section.

1.03 LOCATION AND ACCESS

A. The Project is located in the northern portion of the Yolo Bypass, near the Sacramento Bypass and between the towns of Davis and West Sacramento in Yolo County, California. The Project area includes the Tule Canal south of Interstate 5 (I-5) and Agricultural Road Crossing 4 (ARC4), which provides access for vehicles and agricultural equipment from the east side of the Tule Canal to agricultural fields on the west side of Tule Canal. The Agricultural Crossing 4 is located west of Sacramento, California in the Tule Canal, within the Yolo Bypass at

38.589 degrees latitude and -121.586 degrees longitude. It is approximately 13 miles south of Fremont Weir.

1.04 TIME OF COMPLETION

A. Pursuant to Document 00705 – Prosecution of Work, Paragraph 1.A, the Contractor shall begin work within

14 DAYS

from date of receipt of notice to begin work.

B. The Contractor shall complete the Work before the expiration of

October 31, 2027.

C. The above completion date is based on the Contractor receiving the notice to begin work within 21 days from the date of the bid opening.

The Department will extend the completion date by the number of days after the 21 days specified above that the Contractor receives the notice to begin work, except to the extent that the delay in issuance of the notice to begin work results from the failure of the Contractor to perform obligations specified in Document 00200 – Instructions to Bidders. Notwithstanding the provisions of Document 00705 – Prosecution of Work, Paragraph 6, the Contractor shall not be entitled to adjustment in compensation for such extension of the completion date.

1.05 LIQUIDATED DAMAGES

A. Pursuant to Document 00705 – Prosecution of Work Paragraph 2:

01110-3 C-22

1. Liquidated damages for failure to complete the work as specified in Paragraph 1.04 B within the time specified will be $4,200 per day.

1.06 PROSECUTION OF WORK

A. Pursuant to Document 00705 – Prosecution of Work, Paragraph 3.B, the time of completion specified in Paragraph 1.04 is considered insufficient to complete the project working a normal number of hours per day or week on a single-shift basis. It is expected that overtime operations and/or additional shifts will be necessary to achieve completion of work within the time specified. The contract prices shall include full compensation for costs incurred for compliance with time of completion specified.

1.07 RESTRICTIONS

A. Work Window: April 16 – October 31, 7 am – 7 pm, with the additional following restrictions:

1. In-water work window: June 1 – October 31.

2. Giant garter snake (GGS) active season: June 1 – October 31.

3. Wet Weather: More than one half of one inch per 24 hour period (less than 50 percent chance of rain) in 72 hour forecast.

a. No work during a dry-out period of 24 hours after above referenced wet weather.

4. Ground Disturbance: May 1 – October 1.

a. Ground disturbance extension from October 2 – October 31 if air temps exceed 75 degrees Fahrenheit during work and max daily air temp have exceeded 75 degrees Fahrenheit for at least three consecutive days.

5. Flood Season: November 1 – April 15.

a. All materials and temporary facilities, including but not limited to temporary cofferdams, environmental exclusion fencing, turbidity curtain, stockpiled products, field office, temporary utilities and security facilities must be removed from the site for the duration of the flood season.

B. Bird Protection shall be as specified in Section 01570 – Environmental Protection.

C. Ground Disturbing Activities include, but are not limited to:

01110-4 C-22

1. Sheet piles.

2. Driven steel pipe piles.

3. Construct abutment footings and walls.

4. Excavation and Backfilling/Compaction.

D. Contractor shall install environmental exclusion fencing as shown prior to staging and the initiation of clearing and grubbing and/or ground disturbing construction activities.

E. Contractor shall not perform the work outlined in Paragraph 1.01 C.11 and C.12, until after completion of construction of the following:

1. Bridge and the roads connecting to the bridge.

F. When a temporary dam or other artificial obstruction is being constructed, maintained, or placed in operation, sufficient aquatic water shall be always be allowed to pass downstream to maintain aquatic life below the obstruction. The Contractor shall remove the cofferdam and other temporarily installed materials prior to the beginning of flood season (October 31) and disposed of as the Contractor’s property.

G. The Contractor may perform all work necessary to complete the bridge structure prior to the Flood Season in 2026. If the Contractor elects not to complete the bridge prior to the flood season, construction shall be limited to the following:

1. Installation of steel pipe piles only, including driving, testing and concrete placement inside the steel pipe pile as shown or specified.

1.08 PERMITS AND LICENSES

A. Pursuant to Document 00703 – Compliance with Applicable Laws and Regulations, Contractor shall obtain necessary permits and licenses including, but not limited to, the following:

1. The Contractor shall obtain transportation and hauling permits as required.

2. The Contractor shall obtain such permits and licenses and pay charges and fees, except as specified in Section 01570 – Environmental Protection. Permits and licenses shall be obtained in sufficient time to prevent delay to the project. Such permits shall become a part of these specifications by reference.

01110-5 C-22

3. County roadway encroachment permits from Sacramento County as required for work on county roads.

1.09 VERIFICATION OF EXISTING FACILITIES

A. The Contractor shall verify the applicable structural dimensions, the location, elevations, and dimensions of existing facilities, and other dimensions and data required to complete the project.

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

Not Used

PART 4 PAYMENT

4.01 PAYMENT

A. The contract prices shall include full compensation for all costs incurred under this section.

END OF SECTION