Exhibit 1 Specifications~1.pdf

EXHIBIT 1

SPECIAL PROVISONS & SPECIFICATIONS FOR

ESB US101: OREGON WELCOMES YOU SIGN WALL

SCOPE

The work to be completed under this Contract, on the Oregon Coast Highway (US101) at MP 363.1, in Curry County, OR, consists of supplying the materials, equipment, labor and incidentals required to perform the following tasks as described in the Contract plans and specifications:

1. Provide Temporary Work Zone Traffic Control.

2. Construct Prefabricated Modular Wall which consists of the following but not limited to excavation, installing aggregate base, installing blocks, backfill.

3. Perform additional and incidental work as detailed in the Contract plans and specifications and as directed.

PROJECT INFORMATION

General information pertaining to this project may be obtained from the following:

Jessica Spann, Project Manager 307 Highway 42 Coquille, OR Phone: (541) 396-1143 Email: Jessica.Spann@odot.oregon.gov

APPLICABLE STANDARD SPECIFICATIONS AND SPECIAL PROVISIONS

2024 OREGON STANDARD SPECIFICATIONS FOR CONSTRUCTION: The 2024 Oregon Standard Specifications for Construction (“Standard Specifications”) include detailed technical specifications that apply to this Invitation to Bid (ITB) and resulting Contract.

Some sections of the technical specifications are identified and modified below. Sections of the technical specifications not identified below remain applicable to the Contract according to their original terms. Part 00100 of the Standard Specifications (General Conditions) is not applicable to the Contract; however, if a technical specification (Parts 200 and beyond) references a section from Part 00100, that section from Part 00100 applies to the Contract for purposes of supporting and giving full effect to the technical specification. The Standard Specifications are available online:http://www.oregon.gov/ODOT/Business/Pages/Standard_Specifications.aspx

Silence of Specifications: The apparent silence of the specifications as to any detail, or the apparent omission of a detailed description concerning any point, shall be regarded as meaning that the highest value commercial practices are to prevail and that only materials and workmanship of first quality are to be used. Where neither the Special Provisions nor the bid schedule indicate separate payment for the work to be completed under this Contract, perform the work as incidental for which no separate measurement or payment will be made.

The following special provisions were prepared and/or reviewed by the Engineer whose professional seal appears below. These specifications are not valid unless the appropriate signed seal appears below and shall not be modified without the approval of the Engineer.

OREGON DEPARTMENT OF TRANSPORTATION

SPECIAL PROVISIONS

FOR

PROFESSIONAL OF RECORD CERTIFICATION:

Seal w/signature

I certify the Special Provision Section(s) listed below are applicable to the design for the subject project for Roadway.

Modified Special Provisions were prepared by me or under my supervision.

Sections 00510, 00596B

FINAL ELECTRONIC DOCUMENT AVAILABLE UPON REQUEST

2025.04.16 09:55:45-07'00'

PROFESSIONAL OF RECORD CERTIFICATION

The following special provisions were prepared and/or reviewed by the Engineer whose professional seal appears below. These specifications are not valid unless the appropriate signed seal appears below and shall not be modified without the approval of the Engineer.

OREGON DEPARTMENT OF TRANSPORTATION

SPECIAL PROVISIONS

FOR

PROFESSIONAL OF RECORD CERTIFICATION:

Seal w/signature

I certify the Special Provision Section(s) listed below are applicable to the design for the subject project for Roadway.

Modified Special Provisions were prepared by me or under my supervision.

Sections 00510, 00596B

FINAL ELECTRONIC DOCUMENT AVAILABLE UPON REQUEST

SECTION 00210 – MOBILIZATION

Comply with Section 00210 of the Standard Specifications modified as follows:

Construction

00210.40 Mobilization – delete the last bullet of the bullet list. Obtaining and maintaining access to Doc Express®, and using Doc Express® to submit documents will not be required on this project.

Payment

00210.90 Payment – delete the last sentence in this subsection.

SECTION 00220 - ACCOMMODATIONS FOR PUBLIC TRAFFIC

Comply with Section 00220 of the Standard Specifications.

SECTION 00221 - COMMON PROVISIONS FOR WORK ZONE TRAFFIC CONTROL

Comply with Section 00221 of the Standard Specifications modified as follows:

00221.06 Traffic Control Plan – Replace this subsection, except for the subsection number and title, with the following:

The Contractor must submit a Traffic Control Plan (TCP) and a Temporary Pedestrian Accessible Route Plan (TPAR), and obtain approval from the Oregon Department of Transportation Project Manager before work may commence on the Project.

SECTION 00222 – TEMPORARY TRAFFIC CONTROL SIGNS

Comply with Section 00222 of the Standard Specifications.

SECTION 00223 - WORK ZONE TRAFFIC CONTROL LABOR AND VEHICLES

Comply with Section 00223 of the Standard Specifications.

SECTION 00224 - TEMPORARY TRAFFIC CHANNELIZING DEVICES

Comply with Section 00224 of the Standard Specifications.

SECTION 00290 - ENVIRONMENTAL PROTECTION

Comply with Section 00290 of the Standard Specifications.

SECTION 00510 - STRUCTURE EXCAVATION AND BACKFILL

Comply with Section 00510 of the Standard Specifications modified as follows:

00510.80(b)(1) Lump Sum - Add the following to the end of this subsection:

The estimated quantity of Structure excavation is:

Structure Excavation Location (Cubic Yard)

US101 Oregon Sign Wall 4

00510.80(d)(1) Lump Sum - Add the following to the end of this subsection:

The estimated quantities of granular wall backfill, and granular structure backfill are:

Granular Granular Wall Backfill Structure Backfill Location (Cubic Yard) (Cubic Yard)

US101 Oregon Sign Wall 20 2

SECTION 00596B - PREFABRICATED MODULAR RETAINING WALLS

Comply with Section 00596B of the Standard Specifications modified as follows:

00596B.01 Proprietary Prefabricated Modular Walls - Add the following paragraph and bullet list to the end of this subsection:

Select one of the following preapproved Prefabricated Modular proprietary retaining wall systems for the US101 Oregon Sign Wall as shown:

• Allan Block AB6 Retaining Wall System, provided by Oregon Block and Paver MFG, telephone: (541) 233-7856.

Anchor Diamond Retaining Wall System, provided by Anchor Wall Systems, Inc., telephone:

(949)363-6663.

• Anchor Vertica Retaining Wall System, provided by Anchor Wall Systems, Inc., telephone:

(949)363-6663.

Anchor Vertica Pro Retaining Wall System, provided by Anchor Wall Systems, Inc., telephone: (949)363-6663.

00596B.03 Definitions - Add the following definition after the definition for “Manufacturer”:

Minor Retaining Wall - A prefabricated modular retaining wall that meets all of the following conditions for the full length of the wall:

• Wall height (H) from the top of leveling pad to the top of wall does not exceed 4.0 feet.

• Wall fore slope and back slope are both flatter than 1V:4H within a horizontal distance of H, measured from the nearest point on the wall.

• Surcharge loading is not allowed on the retaining wall back slope within a horizontal distance of H, measured from the nearest point on the wall.

• Failure of the wall would not result in significant loss of access and performance of adjacent public or private structures.

• The wall is labeled as a Minor Retaining Wall in the Plans.

Replace the definition that begins “Preapproved Proprietary Retaining Wall System…” with the following definition:

Preapproved Proprietary Retaining Wall System - A wall system that is listed in Appendix 16-D of the Geotechnical Design Manual (GDM).

00596B.04 Proprietary Retaining Walls - Replace the bullet that begins “Complete stamped Working…” with the following bullet:

• Complete stamped Working Drawings and design calculations according to 00150.35.

Minor Retaining Walls do not require stamped Working Drawings unless prepared by a registered professional engineer. Preparation of Working Drawings and design calculations for Minor Retaining Walls does not require professional engineering registration according to ORS 672.060 (See also OAR 820-040-0005(4)(d)(A)).

00596B.80 Measurement - Add the following to the end of this subsection:

The estimated quantities of retaining walls are:

Wall Area

US101 Welcome Sign Wall 177 sq. ft.