Attachment_2.pdf

Monongahela National Forest, West Virginia Modular Road Bridge Delivery and Installation, Scope of Work

Scope of Work: Load, haul and set Government furnished modular bridge sections in the Monongahela National Forest at FS1681 Elleber Run, including road modifications. Remove an existing structure. Excavate for, provide, and install abutments. There is also some stream work is to be performed as per the drawings and plans.

The bridge is currently at the Greenbrier Ranger Station, 7409 Staunton Parkersburg Turnpike in Bartow WV. The contractor must load and transport the structures approximately 10 miles down WV Route 250 South to a right on to Forest Road 1681. It will then need to travel 2.3 miles, down FR1681. FR1681 is narrow and has challenging turns. The contractor is responsible for all road permits for the journey. The contractor is responsible to excavate the footings for the abutments, as per the plans, provide and set concrete abutments. The Government provided bridge sections will need to be set by crane onto the abutments.

The existing bridge structure is a wooden box culvert, and will be removed by the contractor.

Disposal is the responsibility of the contractor and must be taken off-site.

The abutments basis of design (BOD) are manufactured by Cadillac Fabrication/Yard King , 1340 Marty Paul Cadillac, MI 49601, Phone: 231-775-1600 as shown on drawings, and shall be provided by the contractor. Four (4) - 11 FT sections of abutments. Two 11' sections for each end with a connection channel securing the abutting ends together. Abutments need to have 3/4" AASHTO neoprene bearing pads. Abutments shall have embedded plates with hold down anchors and clip plates to attach bridge girders to abutments. All expenses related to abutments are incidental.

The BOD abutments weigh 8,300 lbs each for a total of 33,000 lbs.

The bridge sections are Government furnished and are located at the Greenbrier Ranger Station, 7409 Staunton Parkersburg Turnpike in Bartow WV. They are manufactured in two (2) - 10' x 50' Sections,and once assembled, has a 20 foot wide clear width (face of barrier to face of barrier) x 50 foot in length. The bridge has solid steel end walls capable of acting as an end wall with road fill placed and compacted directly against the structure. The bridge has steel wing walls extending at 45 degrees from each corner of the bridge and angled away from traffic, capable of supporting road fill for the full depth of the bridge profile height, which will need to be bolted to the structure. Each sections weights around 27,000 lbs. The contractor is responsible for the craning of the modular bridge and to set it on the abutments.

The contractor shall furnish all labor, materials, equipment, service and supervision to complete the loading, transportation, delivery and installation of the modular road bridges as described in these specifications. Care shall be taken with respect to the loading, hauling, storage and placement of all Government furnished property (GFP). Any damage to the storage location or GFP, will be the responsibility of the contractor to correct and will be assessed by the COR. The Contractor shall be required to complete all work within 30 days after the date they receive the notice to proceed. The Contractor shall establish a firm delivery date for delivery to the project site.

It will be the responsibility of the Contractor to arrange for permits to travel on states roadways.

Acceptance: Acceptance is based on a visual inspection of the work for compliance with the contract, specifications, and prevailing industry standards.

Payment: The accepted quantities shall be the actual number of units delivered, and accepted, will be paid at the contract price per unit of measurement for the pay items.

Payment will be full compensation for the work prescribed in this Specification.

Pay Items