EXHIBIT 4 SandH Bridge Replacement Section C - Scope of Work.pdf

S&H Bridge Replacement

SECTION C – SPECIAL CONTRACT REQUIREMENTS

GENERAL

Scope of Work:

The complete requirements for this project are shown in the Plans, Specifications and Schedule of Items. The following is a general list of items required in the performance of this contract.

• Removal and disposal of existing 16’-10” timber bridge, abutments, and all other materials

• Installation of a 24’-1” Span, 6’-6” Rise Aluminum Box Culvert including:

o Culvert designed by manufacturer o Headwall and wingwalls designed by manufacturer o Reinforced concrete footings o Installation of riprap protection around structure

• Construction of new road embankment over existing road and new culvert

• Installation of aggregate surfacing on new road

• Installation of permanent signage

• Installation of barricade boulders to control user traffic

Project Location:

S&H Bridge is located on Forest Service Road 478 at MP 0.1 on the Carson National Forest at the crossing of the Rio Chiquito approximately 13 miles east of the intersection with highway 68 near Taos, NM.

Work Procedure:

All work related to this project shall be done in accordance with all applicable OSHA and State of New Mexico regulations.

Construction staging areas shall be proposed by the contractor and approved by the CO.

If the contractor will be camping near the site, a permit must first be obtained. The permit request shall be made through the CO.

Estimated Price Range:

Between $250,000 to $500,000

Referenced Specifications:

The FHWA Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects (FP-14) are part of this solicitation and any resultant contract.

Copies of the FP-14 are available from: https://flh.fhwa.dot.gov/resources/specs/

SPECIAL NOTE: The specification contained in this contract is a list of major special project specifications applicable to this contract. Other specifications referred to within these specifications (even though not specifically listed) or contained in the FP-14 are also fully applicable to the solicitation and any resultant contract.

Supplemental Specifications (SS) – The supplemental specifications identified in this contract were prepared by the Forest Service to modify or add to the FP-14 to customize the specifications to this project.

SUPPLEMENTAL SPECIFICATION LIST

Section No Title Preface SS-101 Terms, Format and Definitions SS-102 Bid, Award, and Execution of Contract SS-103 Scope of Work SS-104 Control of Work SS-105 Control of Material SS-106 Acceptance of Work SS-107 Legal Relations and Responsibility to the Public SS-108 Prosecution and Progress SS-109 Measurement and Payment SS-152 Construction Survey and Staking SS-153 Contractor Quality Control SS-155 Schedules for Construction Contracts SS-156 Public Traffic SS-157 Soil Erosion Control

SS-204 Excavation and Embankment SS-208 Structure Excavation and Backfill for Selected Major

Structures SS-209 Structure Excavation and Backfill SS-251 Riprap SS-272 Geocell Abutment Stabilization

SS-301 Untreated Aggregate Courses

SS-603 Structural Plate Structures SS-625 Turf Establishment SS-633 Permanent Traffic Control

SS-703 Aggregate SS-704 Soil SS-705 Rock SS-709 Reinforcing Steel and Wire Rope SS-736 Geocell https://flh.fhwa.dot.gov/resources/specs/

Submittal Schedule:

Refer to table below as a summary of the required sampling, testing, products and certifications for the project -the table is to assist the Contractor, but may not be all inclusive – additional submittals may be required by specific specification sections:

SPEC.

SECTION SECTION TITLE SUB-

SECTION REQUIRED SUBMITTAL

104 Control of Work 104.03(c) As-Built Plans

105 Control of Material FSSS

105.02 (c)

Contractor Weed-Free Material Sources Certification

105 Control of Material 105.04 Private property agreements and documents

106 Acceptance of Work 106.03 106.04 106.05

Material certifications

107 Legal Relations & Responsibility to the Public 107.01 Permits and agreements

107 Legal Relations & Responsibility to the Public 107.10(b) (SPCC) Plan or Hazardous Spill Plan

109 Measurement & Payment 109.04 Certified Delivery Records of Items Weighed for Payment

152 Construction Survey and Staking 152.04 As-staked data and corrections 153 Contractor Quality Control 153.02 Contractor’s Quality Control Qualifications 153 Contractor Quality Control 153.03 Contractor Quality Control Plan

156 Public Traffic

FSSS

156.03 & 156.05

Traffic Control Plan & Temporary Closure Notice

157 Soil Erosion & Sediment Control FSSS 157.04

Soil Erosion & Sediment Control Measures Plan

157 Soil Erosion & Sediment Control 157.14 Erosion and sediment control measure inspections

171 Weed and Disease Prevention FSSS 171.03

Written Notification/Schedule for Equipment Noxious Weed Inspection

203 Removal of Structure and Obstructions 203.05 Disposal statement, plan, agreement or permit

204 Excavation & Embankment 204.15 Sampling, Testing, & Compaction Results

208 Structure Excavation and Backfill for Selected Major Structures 208.03 Slope, cofferdam design

208 Structure Excavation and Backfill for Selected Major Structures 208.07 Dewatering plans

272 Geocell Abutment Stabilization 272.06 Product literature and certification, sample if requested

301 Aggregate Courses FSSS

301.02 Aggregate surface material

301 Aggregate Courses FSSS

301.03 Written Request for Roadbed Approval

301 Aggregate Courses 301.06 Testing Results 552 Structural Concrete 552.03 Mix design 552 Structural Concrete 552.10 Plans as required

603 Structural Plate Structures FSSS

603.03 Design drawings, details and calculations

603 Structural Plate Structures 603.04 Assembly instructions

625 Turf Establishment FSSS

625.07 Weed-Free & Approved Seed Mix Certification

All work related to this project shall be done in accordance with all applicable OSHA and State of New Mexico regulations.