Attachment 1 - DOW NFSR 206 Sand Creek Road.pdf

SECTION C

DESCRIPTION OF WORK

PART 1 - GENERAL

1.1 SUMMARY

Work for this project consists of reconditioning a designated 2.0 miles of NFSR 206 Sand Creek Road per Base Item (with Optional Item for additional designated reconditioning) to a fourteen (14) foot wide roadway in preparation for furnishing, hauling, and placing approximately 1,680 cubic yards of specified aggregate base course as Shown on the Drawings.

Blade the placed aggregate to provide a smooth running surface with a centerline crown.

Reference (FP-14) Standard Specifications for Construction of Roads and Bridges as shown in the Specifications and Drawings.

Work to be completed shall be as shown in the Schedule of Items and described as follows:

Base Item:

-Recondition and compact 2.0 miles of roadway to provide for a fourteen (14) foot wide running surface. Compaction Method A.

-Design quantity payment.

-Deliver and place 2.0 miles of specified aggregate base course material to a 12 (twelve) foot wide running surface, 4 inch compacted depth and 1 foot taper each side. This equates to 1,680 cubic yards compacted in place. Compaction Method A.

-Design quantity payment.

-Final blade the aggregate to provide for a smooth roadway with a centerline crown as shown on Sheet 4 of 4.

-Payment is incidental to placement of aggregate Pay Item 30103.

Option Item:

-Recondition and compact an additional designated mileage of roadway (per Option Item to 0.5 miles) to provide for a fourteen (14) foot wide running surface. Compaction Method A.

-Design quantity payment.

-Deliver and place 0.5 miles of specified aggregate base course material to a 12 (twelve) foot wide running surface, 4 inch compacted depth and 1 foot taper each side. This equates to 420 cubic yards compacted in place per 0.5 mile of reconditioned roadway.

Compaction Method A.

-Design quantity payment.

-Final blade the aggregate to provide for a smooth roadway with a centerline crown as shown on Sheet 4 of 4.

- Payment is incidental to placement of aggregate Pay Item 30103.

Attachment 1 NFSR 206 Sand Creek Road

1.2 LOCATION

A. This project is located within the Nebraska National Forest, Fort Pierre Ranger District.

Beginning from Fort Pierre District Office, Fort Pierre, SD travel south on US Highway 83 approximately 2.6 miles to State Highway 1806. Turn left on 1806 (Native American Scenic Byway) travel east approximately 14.53 miles, turn right onto Presho Road 22. Travel south approximately 3.20 miles to NFSR 206 (Sand Creek Road) for Base Item.

B. Optional Item includes additional work on NFSR 206 for 0.5 mile past the end of the Base Item work, as staked by the Government. See Maps and Drawings for location.

1.3 GENERAL SITE CONDITIONS AND WEATHER

A. The elevation of the site is approximately 1,800 feet above mean sea level. The construction site experiences snowfall and cold temperatures, with snow on the ground typically from mid- November through March.

B. The Contractor shall locate and verify the sections of roadway that have geosynthetic materials embedded in the roadbed. These materials shall be left in-place and have aggregate placed over them and lightly bladed.

1.4 USE OF PREMISES

A. General: Contractor shall have full use of premises for construction operations, including use of Project site, during construction period. Contractor's use of premises is limited only by the Government's right to perform work or to retain other contractors on portions of Project.

B. Contractor shall at all times conduct his operations to ensure the least inconvenience to the public and employees. Closures will be permitted, when required, upon written approval by Fort Pierre Ranger District (FPRD) and Contracting Officer (CO).

C. Contractor shall provide adequate signing and barricades according to MUTCD and take necessary safety measures to protect the public during all construction operations. Contractor shall minimize disturbance of all undisturbed areas.

D. Existing Utilities: The Contractor is responsible for notifying all untility companies of proposed locations and times of excavation prior to starting work.

E. Contractor shall remove all equipment, trash, materials, and other items associated with the work within 7 calender days of final acceptance of work prior to final payment being processed by the CO.

1.5 MEALS AND LODGING

A. Meals and lodging are commercially available in the City of Fort Pierre, SD. Meals or lodging will not be available at Forest Service facilities.

1.6 CAMPING

A. With approval by the Fort Pierre Ranger District, National Forest Service lands may be used by the Contractor to have one fully contained recreation vehicle which may remain at this site for security.

1.7 CONSTRUCTION SEQUENCE

A. Construction season may begin June 1 and end by September 30, 2022.

B. Depending on conditions, normal fire restrictions may apply to activities associated with this project.

1.8 FIELD VERIFICATION

A. Field verification of the roadway condition shall be the responsibility of the Contractor.

Locations to turn-around haul vehicles shall be approved by the Ft. Pierre District Ranger and Contracting Officers Representative (COR) prior to start of work.

B. The Contractor shall locate and verify the sections of roadway that have geosynthetic materials embedded in the roadbed. These materials shall be left in-place and have aggregate placed over them and lightly bladed.

1.9 PERMITS

A. Any permits for hauling as required by local, County, State, or Federal laws or regulations shall be obtained by the Contractor.

PART 2 – SPECIFICAITONS

2.1 FOREST SERVICE SUPPLEMENTAL SPECIFICATIONS TO THE STANDARD

SPECIFICATIONS FOR CONSTRUCTION OF ROADS AND BRIDGES (FP-14) (PAGES

1-23)

2.2 AGGREGATES FOR GRANULAR BASES AND SURFACING: ADAPTED FROM THE

SOUTH DAKOTA STANDARD SPECIFICATIONS FOR ROADS AND BRIDGES:

SECTION 882

PART 3 – DRAWINGS (PAGES 1 – 3)