Attachment 2 - MeadowValley_SOW.pdf

IMPROVE SIERRA VISTA RECREATION ACCESS, ROADS AND TRAILS

MEADOW VALLEY ACCESS ROAD IMPROVEMENT PROJECT

Sierra Vista Ranger District, Arizona

Statement of Work October 13th, 2023

Work consists of improving three separate existing road segments, 4 miles total, near Meadow Valley, Arizona. The three segments have been designated South Bypass, North Bypass, and Realignment. The segments are flat bladed with native surface material and no drainage features. Road improvement work is meant to increase the drivability and durability of these roads.

The road improvement work includes:

1) Establishing crowned road prisms and roadside ditches as indicated in the “Reference” tab in the Design Spreadsheet. The roads shall be single-lane with a 14-foot width. The road prism shall consist of compacted surface course aggregate fill provided by the US Forest Service. Refer to material site furthest West on the Material Location Map.

2) Installing rolling dips to shed on-road runoff and drain adjacent roadside ditches. Refer to Rolling Dip Detail.

3) Installing three (3) Corrugated Metals Pipes (CMPs), 42 and 36 inches in diameter, with a minimum of 12 inches of cover.

The main bid item includes improvement of the 4 miles of the South Bypass, Realignment, and North Bypass shown on the Location Map, with a compacted and crowned road prism using 4 inches of fill.

This work also includes the installation of one (1) Government furnished 42-inch CMP, station location highlighted in the "North Bypass Features" tab of the Design Spreadsheet, and two (2) Government furnished 36-inch CMPs, station locations highlighted in the "South Bypass Features" tab of the Design Spreadsheet (Refer to Station Map for a visual).

The additive bid items are as follows:

1) Supplying the 32 LF of 36-inch CMP and 16 LF of 42-inch CMP. Note: if this additive option is awarded, the Government will not furnish the three (3) CMPs previously stated in the main bid item.

2) Installing a total of sixteen (16) rolling dips at the station locations highlighted in the North Bypass, South Bypass, and Realignment Features tabs of the Design Spreadsheet (Refer to Station Map for a visual).

3) Finishing all 4 miles of the North Bypass, South Bypass, and Realignment with an additional 2 inches of fill.

North Bypass: Approximately 1.4 miles. Refer to Location Map.

Realignment: Approximately 0.3 miles. Refer to Location Map.

South Bypass: Approximately 2.3 miles. Refer to Location Map.

Total contact time from Notice to Proceed to completion shall be no more than 30 days.

Meadow Valley can be found by driving southwest on the AZ-82 from Sonoita, turn left on Harshaw Ave, turn left on Harshaw Creek Road (NFSR 58). Follow this road until reaching NFSR 4688 (coordinates 31.4546035125, -110.634316521). This is the entrance to the South Bypass where the road improvements begin. The Material site is located 6.5 miles West of the job site and can be accessed by driving West on NFSR 58, turning left on NFSR 214, then right on NFSR 49 (coordinates 31.432412, - 110.713349).

Prior to mobilization, the contractor shall submit and receive approval on a Temporary Traffic Control Plan. Such a plan must comply with Section 156 in the Forest Service Supplemental Specifications (FSSS).

Contact the COR for such approval.

The contractor is responsible for providing all equipment, supplies, labor, and incidentals to perform the work described in this contract. Any sources of materials described herein are shown as “or approved equal”. No water or other utilities exist at the area. The work at each road location will be staked on the ground and available for viewing during a pre-bid showing, which will be indicated by the CO during the solicitation period. All work in this project shall be included in the pay items shown. All work must comply with the Standard Specifications For Construction of Roads and Bridges on Federal Highway Projects (FP-14) and Forest Service Supplemental Specifications (FSSS).