DATE ISSUED: March 9, 2026

BOOK 2 OF 2

OF THE BID DOCUMENTS FOR:

NW Walker Road 185th Ave. to 173rd Ave.

GRADING, DRAINAGE, STRUCTURES, PAVING, SIGNING, STRIPING,

ILLUMINATION, SIGNALS, & LANDSCAPING

BID NUMBER: 2026.011-LUT CPS

PROJECT NUMBER: 100315

A WASHINGTON COUNTY

DEPARTMENT OF LAND USE & TRANSPORTATION

PUBLIC IMPROVEMENT PROJECT

BOOK 2 OF 2

OF THE BID DOCUMENTS

FOR:

PREPARED BY:

WASHINGTON COUNTY

DEPARTMENT OF LAND USE & TRANSPORTATION

CAPITAL PROJECT SERVICES

1400 SW WALNUT STREET, MS#18

HILLSBORO, OR 97123-5625

BID NUMBER: 2026.011-LUT CPS

PROJECT NUMBER: 100315

DATE ISSUED: March 9, 2026

BOOK 2

TABLE OF CONTENTS

PROJECT INFORMATION ................................................................................................................ i

PREVAILING WAGE RATES .......................................................................................................... iii

NON-FIELD TESTED MATERIALS ................................................................................................ iv

ENGINEER OF RECORD CERTIFICATIONS

SPECIAL PROVISIONS

ATTACHMENTS:

A: WIFIA REQUIREMENTS

B: DAVIS-BACON DETERMINATION

NW Walker Road i Project # 100315 NW 185th Ave to NW 173rd Ave Bid # 2026.011-LUT CPS

PROJECT INFORMATION

WORK TO BE DONE

The work to be done under this contract consists of the following in Washington County:

1. Construct roadway widening and construction of a 5-lane section on NW Walker Road including curbs, sidewalks, and illumination.

2. Construct intersection widening and improvements.

3. Construct retaining walls and sound walls.

4. Construct piped storm water conveyance system with water quality treatment and detention.

5. Install signing and striping.

6. Construct illumination and traffic signals.

7. Construct waterline.

8. Perform additional and Incidental Work as called for by the Specifications and Plans.

CLASS OF WORK

The Class of Work for this Project is: Earthwork and Drainage (EART)

APPLICABLE SPECIFICATIONS

The Specifications that are applicable to the Work on this Project is the 2024 edition of the "Oregon Standard Specifications for Construction", as modified by these Special Provisions. All Sections in Part 00100 apply, whether or not modified or referenced in the Special Provisions.

All number references in these Special Provisions shall be understood to refer to the Sections and subsections of the Standard Specifications bearing like numbers and to Sections and subsections contained in these Special Provisions in their entirety.

NW Walker Road ii Project # 100315

PROJECT CONTACTS

Submit questions only in writing on the County's OpenGov Procurement Portal with the Question/Answer feature on the project page: www.washcopurch.com/biz.

Replies to these questions will be posted on the County portal as well.

PROJECT STAFF WILL ONLY RESPOND TO QUESTIONS SUBMITTED IN

WRITING.

Stephen Cruise, Project Manager 1400 SW Walnut St, MS #18 Hillsboro, OR 97123-5625 Phone: 503-846-7882

Kira Furby, Engineering Associate 1400 SW Walnut St, MS #18 Hillsboro, OR 97123-5625 Phone: 503-969-7990 http://www.washcopurch.com/biz

NW Walker Road iii Project # 100315

PREVAILING WAGE RATES

This project is subject to both BOLI and Davis-Bacon Prevailing Wage Rates.

BOLI

Prevailing Wage Rates are hereby incorporated into these Specifications by reference, and the text for these publications are available on BOLI’s website at:

https://www.oregon.gov/boli/employers/Pages/prevailing-wage-rates.aspx

The applicable publications are:

• October 5, 2024 – Definitions of Covered Occupations for Public Works Contracts

• January 5, 2026 – Prevailing Wage Rates for Public Works Contracts

• February 18, 2026 – Apprenticeship Rates

• February 18, 2026 – Prevailing Wage Rates Amendment

You may also request a copy of the rules by calling the Bureau of Labor and Industries directly.

Davis-Bacon

The Davis-Bacon Wage Determination is hereby incorporated into these specifications as Attachment B in this Book.

https://www.oregon.gov/boli/employers/Pages/prevailing-wage-rates.aspx

NW Walker Road iv Project # 100315

NON-FIELD TESTED MATERIALS

Non-Field Tested Materials are hereby incorporated into these specifications by reference and are available by visiting the Oregon Department of Transportation website at:

http://www.oregon.gov/ODOT/Construction/Pages/Structure-Services.aspx http://www.oregon.gov/ODOT/Construction/Pages/Structure-Services.aspx

SPECIAL PROVISIONS

Walker Road Phase 3 Project # 100315 (173rd to 185th)

WASHINGTON COUNTY, OREGON

FOR

Walker Road Phase 3

PROFESSIONAL OF RECORD CERTIFICATION:

Seal w/signature I certify the Special Provision Sections listed below are applicable to the design for the subject project for Temporary Traffic Control, Pavement Markings, Permanent Signing, Traffic Signals, and Roadway Illumination. Modified Special Provisions were prepared by me or under my supervision.

Sections 00220, 00221, 00222, 00223, 00224, 00225, 00228, 00850, 00856, 00865, 00867, 00902, 00905, 00930, 00940, 00950, 00960, 00962, 00970, 00987, 00990

FINAL ELECTRONIC DOCUMENT AVAILABLE UPON REQUEST

2026.01.14 14:02:02-08'00'

2026.01.14 14:59:47-08'00'

Date: 2026.01.13 10:47:31-08'00'

WASHINGTON COUNTY, OREGON

SPECIAL PROVISIONS

FOR

Walker Road Phase 3 (173rd to 185th)

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

Sections 01030, 01040

WASHINGTON COUNTY, OREGON

FOR

Walker Road Phase 3

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

Section 1091

DIGITALLY SIGNED

2026.01.15 13:32:55-08'00'

J U L Y 11 , 2 0

94142PE

ENG

INEER

DIGITALLY SIGNED

2026.01.15

WASHINGTON COUNTY, OREGON

SPECIAL PROVISIONS

FOR

Walker Road Phase 3 (173rd to 185th)

PROFESSIONAL OF RECORD CERTIFICATION:

I certify the Special Provision Section(s) listed below are applicable to the design for the subject project for the City of Beaverton Water Mains Design. Modified Special Provisions were prepared by me or under my supervision.

Section(s) 1140, 1150, 1160, 1170, 1180 and 1190

NW Walker Road i Project # 100315

PART 1.0, PROJECT INFORMATION

NW WALKER ROAD

NW 185TH AVE TO NW 173RD AVE

WORK TO BE DONE

The work to be done under this contract consists of the following in Washington County:

1. Construct roadway widening and construction of a 5-lane section on NW Walker Road including curbs, sidewalks, and illumination.

2. Construct intersection widening and improvements.

3. Construct retaining walls and sound walls.

4. Construct piped storm water conveyance system with water quality treatment and detention.

5. Install signing and striping.

6. Construct illumination and traffic signals.

7. Construct waterline.

8. Perform additional and Incidental Work as called for by the Specifications and Plans.

CLASS OF WORK

The Class of Work for this project is: Earthwork and Drainage (EART)

APPLICABLE SPECIFICATIONS

The Specifications that are applicable to the Work on this Project is the 2024 edition of the "Oregon Standard Specifications for Construction", as modified by these Special Provisions.

All number references in these Special Provisions shall be understood to refer to the Sections and subsections of the Standard Specifications bearing like numbers and to Sections and subsections contained in these Special Provisions in their entirety.

PROJECT CONTACTS

Submit questions only in writing on the County's OpenGov Portal with the Question/Answer feature on the project page.

https://procurement.opengov.com/portal/washington-county-or

Replies to these questions will be posted on the County portal as well.

https://procurement.opengov.com/portal/washington-county-or

NW Walker Road ii Project # 100315

PROJECT STAFF WILL ONLY RESPOND TO QUESTIONS SUBMITTED IN WRITING

Stephen Cruise, Project Manager 1400 SW Walnut St, MS #18 Hillsboro, OR 97123-5625 Phone: 503-846-7882

Kira Furby, Engineering Associate 1400 SW Walnut St, MS #18 Hillsboro, OR 97123-5625 Phone: 503-969-7990

NW Walker Road 1 Project # 100315

TABLE OF CONTENTS FOR SPECIAL PROVISIONS

SECTION 00110 - ORGANIZATION, CONVENTIONS, ABBREVIATIONS AND

DEFINITIONS

SECTION 00120 - BIDDING REQUIREMENTS AND PROCEDURES

SECTION 00130 - AWARD AND EXECUTION OF CONTRACT

SECTION 00140 - SCOPE OF WORK

SECTION 00150 - CONTROL OF WORK

SECTION 00160 - SOURCE OF MATERIALS

SECTION 00165 - QUALITY OF MATERIALS

SECTION 00170 - LEGAL RELATIONS AND RESPONSIBILITIES

SECTION 00180 - PROSECUTION AND PROGRESS

SECTION 00190 - MEASUREMENT OF PAY QUANTITIES

SECTION 00195 - PAYMENT

SECTION 00196 - PAYMENT FOR EXTRA WORK

SECTION 00197 - PAYMENT FOR FORCE ACCOUNT WORK

SECTION 00199 - DISAGREEMENTS, PROTESTS, AND CLAIMS

SECTION 00210 - MOBILIZATION

SECTION 00220 - ACCOMMODATIONS FOR PUBLIC TRAFFIC

SECTION 00221 - COMMON PROVISIONS FOR WORK ZONE TRAFFIC

CONTROL

SECTION 00222 - TEMPORARY TRAFFIC CONTROL SIGNS

SECTION 00223 - WORK ZONE TRAFFIC CONTROL LABOR AND VEHICLES

SECTION 00224 - TEMPORARY TRAFFIC CHANNELIZING DEVICES

SECTION 00225 - TEMPORARY PAVEMENT MARKINGS

SECTION 00228 - TEMPORARY PEDESTRIAN AND BICYCLIST ROUTING

SECTION 00245 - TEMPORARY WATER MANAGEMENT

SECTION 00270 - TEMPORARY FENCES

SECTION 00280 - EROSION AND SEDIMENT CONTROL

SECTION 00290 - ENVIRONMENTAL PROTECTION

SECTION 00305 - CONSTRUCTION SURVEY WORK

SECTION 00310 - REMOVAL OF STRUCTURES AND OBSTRUCTIONS

SECTION 00320 - CLEARING AND GRUBBING

SECTION 00330 - EARTHWORK

SECTION 00331 - SUBGRADE STABILIZATION

SECTION 00340 - WATERING

SECTION 00350 - GEOSYNTHETIC INSTALLATION

SECTION 00390 - RIPRAP PROTECTION

SECTION 00396 - SHOTCRETE SLOPE STABILIZATION

SECTION 00396 - SHOTCRETE FACING

SECTION 00405 - TRENCH EXCAVATION, BEDDING, AND BACKFILL

SECTION 00415 - VIDEO PIPE INSPECTION

SECTION 00430 - SUBSURFACE DRAINS

SECTION 00440 - COMMERCIAL GRADE CONCRETE

SECTION 00442 - CONTROLLED LOW STRENGTH MATERIALS

SECTION 00444 - LOW DENSITY CELLULAR CONCRETE

SECTION 00445 - SANITARY, STORM, CULVERT, SIPHON, AND IRRIGATION

PIPE

SECTION 00470 - MANHOLES, CATCH BASINS, AND INLETS

SECTION 00490 - WORK ON EXISTING SEWERS AND STRUCTURES

NW Walker Road 2 Project # 100315

SECTION 00495 - TRENCH RESURFACING

SECTION 00501 - BRIDGE REMOVAL

SECTION 00510 - STRUCTURE EXCAVATION AND BACKFILL

SECTION 00520 - DRIVEN PILES

SECTION 00530 - STEEL REINFORCEMENT FOR CONCRETE

SECTION 00540 - STRUCTURAL CONCRETE

SECTION 00543 - ARCHITECTURAL TREATMENT

SECTION 00587 - BRIDGE RAILS

SECTION 00595 - REINFORCED CONCRETE BOX CULVERTS

SECTION 00597 - SOUND WALLS

SECTION 00620 - COLD PLANE PAVEMENT REMOVAL

SECTION 00641 - AGGREGATE SUBBASE, BASE, AND SHOULDERS

SECTION 00730 - EMULSIFIED ASPHALT TACK COAT

SECTION 00744 - ASPHALT CONCRETE PAVEMENT

SECTION 00749 - MISCELLANEOUS ASPHALT CONCRETE STRUCTURES

SECTION 00759 - MISCELLANEOUS PORTLAND CEMENT CONCRETE

STRUCTURES

SECTION 00765- TACTILE SURFACE INDICATORS

SECTION 00842 - FACILITY IDENTIFICATION MARKERS

SECTION 00850 - COMMON PROVISIONS FOR PAVEMENT MARKINGS

SECTION 00856 - SURFACE MOUNTED TUBULAR MARKERS

SECTION 00865 - LONGITUDINAL PAVEMENT MARKINGS - DURABLE

SECTION 00867 - TRANSVERSE PAVEMENT MARKINGS - LEGENDS AND

BARS

SECTION 00902 - CROSSWALK CLOSURE SUPPORTS

SECTION 00905 - REMOVAL AND REINSTALLATION OF EXISTING SIGNS

SECTION 00930 - METAL SIGN SUPPORTS

SECTION 00940 - SIGNS

SECTION 00950 - REMOVAL AND REINSTALLATION OF ELECTRICAL

SYSTEMS

SECTION 00960 - COMMON PROVISIONS FOR ELECTRICAL SYSTEMS

SECTION 00962 - METAL ILLUMINATION AND TRAFFIC SIGNAL SUPPORTS

SECTION 00970 - HIGHWAY ILLUMINATION

SECTION 00987 - TELECOMMUNICATIONS

SECTION 00990 - TRAFFIC SIGNALS, RAMP METERS, FLASHING BEACONS,

INTERCONNECT SYSTEMS & AUTOMATIC TRAFFIC

RECORDERS

SECTION 01010 - STORMWATER CONTROL, WATER QUALITY STRUCTURES

SECTION 01011 - STORMWATER CONTROL, PONDS

SECTION 01012 - STORMWATER CONTROL, WATER QUALITY

BIOFILTRATION SWALE

SECTION 01030 - SEEDING

SECTION 01040 - PLANTING

SECTION 01050 - FENCES

SECTION 01065 - MONUMENT BOXES

SECTION 01070 - MAILBOX SUPPORTS

SECTION 01091 - WATERWAY ENHANCEMENTS

SECTION 01140 - POTABLE WATER PIPE AND FITTINGS

SECTION 01150 - POTABLE WATER VALVES

SECTION 01160 - HYDRANTS AND APPURTANCENCES

NW Walker Road 3 Project # 100315

SECTION 01170 - POTABLE WATER SERVICE CONNECTIONS, 2 INCH AND

SMALLER

SECTION 01180 - POTABLE WATER PRV STATION

SECTION 01190 - CORROSION PROTECTION

SECTION 02030 - SUPPLEMENTARY CEMENTITIOUS MATERIALS

SECTION 02050 - CURING MATERIALS

SECTION 02320 - GEOSYNTHETICS

SECTION 02510 - REINFORCEMENT

NW Walker Road 5 Project # 100315

SECTION 00110 - ORGANIZATION, CONVENTIONS, ABBREVIATIONS AND

DEFINITIONS

Comply with Section 00110 of the Standard Specifications modified as follows:

00110.05(e) Reference to Websites - Add the following bullet list to the end of this subsection:

American Traffic Safety Services Association (ATSSA) www.atssa.com

B2Gnow washcopurch.mwdbe.com/?TN=washcopurch

EquipmentWatch www.equipmentwatch.com

ODOT Construction Section www.oregon.gov/odot/construction/pages/index.aspx

ODOT Construction Section - Qualified Products List (QPL) www.oregon.gov/ODOT/Construction/Pages/Qualified-Products.aspx

ODOT Estimating www.oregon.gov/ODOT/Business/Pages/Steel.aspx

ODOT Oregon Trucking Online - "Highway Restriction Notice - Size and/or Weight" (Form No. 734-2357) https://www.oregon.gov/odot/Forms/2ODOT/7342357.pdf

ODOT Procurement Office - Conflict of Interest Guidelines and Disclosure Forms www.oregon.gov/ODOT/Business/Procurement/Pages/PSK.aspx

ODOT Procurement Office - Construction Contracts Unit Notice of Intent www.oregon.gov/ODOT/Business/Procurement/Pages/NOI.aspx

ODOT Procurement Office - Construction Contracts Unit prequalification forms www.oregon.gov/odot/business/procurement/pages/bid_award.aspx

ODOT Traffic Control Plans Unit www.oregon.gov/ODOT/Engineering/Pages/Work-Zone.aspx

ODOT Traffic Standards www.oregon.gov/ODOT/Engineering/Pages/Signals.aspx http://www.atssa.com/ https://washcoor-my.sharepoint.com/personal/stephen_cruise_co_washington_or_us/Documents/CPS/100315%20-%20Walker%20Rd%20Phase%203/washcopurch.mwdbe.com?TN=washcopurch http://www.equipmentwatch.com/ http://www.oregon.gov/odot/construction/pages/index.aspx http://www.oregon.gov/ODOT/Construction/Pages/Qualified-Products.aspx http://www.oregon.gov/ODOT/Business/Pages/Steel.aspx https://www.oregon.gov/odot/Forms/2ODOT/7342357.pdf http://www.oregon.gov/ODOT/Business/Procurement/Pages/PSK.aspx http://www.oregon.gov/ODOT/Business/Procurement/Pages/NOI.aspx http://www.oregon.gov/odot/business/procurement/pages/bid_award.aspx http://www.oregon.gov/ODOT/Engineering/Pages/Work-Zone.aspx http://www.oregon.gov/ODOT/Engineering/Pages/Signals.aspx

NW Walker Road 6 Project # 100315

Oregon Legislative Counsel www.oregonlegislature.gov/lc

Oregon Secretary of State: State Archives sos.oregon.gov/archives/Pages/default.aspx

OregonBuys https://oregonbuys.gov/bso/view/login/login.xhtml

OpenGov Procurement

ProjectTeam https://app.projectteam.com/

00110.10 Abbreviations - Add the following:

BCC - Board of County Commissioners CWS - Clean Water Services DLUT - Department of Land Use and Transportation ECATS - Washington County Electronic Contract Administration and Tracking

System TVWD - Tualatin Valley Water District

Delete the following paragraph:

DBE - Disadvantaged Business Enterprise

00110.20 Definitions - Add or modify the following:

Bid Booklet - Delete this definition.

Bid Documents - Replace with the following:

The two Books (Book 1 and Book 2) of the Solicitation Documents and other documents as identified in 00120.10.

Contract Administration Engineer - Add the following:

The County Engineer who presides over the Step 2 claim review under 00199.40.

Contract Documents - Replace with the following:

As defined by Article 2 of the Contract Agreement. See Book 1 of the Bid Documents.

Effective Date of the Agreement - The date recorded on the Contract Agreement when it is executed by the last party to sign.

http://www.oregonlegislature.gov/lc https://washcoor-my.sharepoint.com/personal/stephen_cruise_co_washington_or_us/Documents/CPS/100315%20-%20Walker%20Rd%20Phase%203/sos.oregon.gov/archives/Pages/default.aspx https://oregonbuys.gov/bso/view/login/login.xhtml http://www.washcopurch.com/biz https://app.projectteam.com/

NW Walker Road 7 Project # 100315

Extra Work Directive - Written order issued by the Engineer modifying or requesting work and if applicable establishing the basis of payment per Change Order. The cost of this order has to be within the contract approved contingency as stated in the Bid Schedule for Extra Work.

Field Directive - Supplemental instructions, clarifications, and/or minor changes consisting of a written directive which may or may not modify the contract or the contract amount.

Notice to Proceed - Replace with the following:

A written notice to the Contractor from the Agency to begin tasks required of the contractor prior to beginning onsite construction.

Principal Engineer - The Project Delivery Team Chief Engineer who will be presiding over Step 1 level claim review under 00199.40.

Substantial Completion - The Work or specified parts of the Work which are sufficiently complete, in accordance with the Contract Documents in order that they can be utilized by the Agency for the purposes intended as determined by the Engineer.

Work Day - Any and every calendar day from January 1 through December 31 of every year, excluding Saturdays, Sundays, and legal holidays.

Work Hour - For the purpose of bidding and related submittals, any hour in a Work Day between 8:00 a.m. and 5:00 p.m., including lunch-hour, when the Agency is performing regular business.

SECTION 00120 - BIDDING REQUIREMENTS AND PROCEDURES

Comply with Section 00120 of the Standard Specifications modified as follows:

00120.00 Prequalification of Bidders - Add the following bullet to the end of the bullet list:

• If delivered by electronic mail, the application shall be sent to:

ODOTProcurementOfficeConstruction@odot.oregon.gov

Replace the bullet that begins “If delivered by mail…” with the following bullet:

• If delivered by mail or parcel delivery service, the application shall be sent to:

Oregon Department of Transportation Procurement Construction Contracts, MS #33 355 Capitol Street NE Salem, OR 97301

NW Walker Road 8 Project # 100315

00120.01 General Bidding Requirements - Replace this subsection, except the subsection number and title, with the following:

Bidders may only submit Bids electronically using OpenGov Procurement website (see 00110.05(e)), Bidders shall create a FREE account with OpenGov by signing up at https://procurement.opengov.com/signup.

As and when applicable, the Contractor shall maintain the certifications required by ORS 279A.107.

00120.05 Request for Plans, Special Provisions, and Bid Booklets - Replace this subsection with the following:

00120.05 Request for Bid Documents - Bid Documents may be obtained only via the OpenGov Procurement website (see 00110.05(e)). No paper copies of Bid Documents will be made available for prospective bidders.

Plans and specifications are available for viewing at locations listed in the invitation to bid.

00120.10 Bid Booklet - Replace this subsection with the following:

00120.10 Bid Documents - The Bid Documents may include, but are not limited to:

Book 1 - Book 1 includes, but is not limited to:

• Part 1.0, "Bid Information"

• Signature Page

• Bid Guaranty Form

• First-tier Subcontractors Disclosure Form

• Part 2.0, "Contract Forms"

• Contract Agreement

• Performance Bond

• Payment Bond

• Selection of Retainage Option

• Retainage Bond

Book 2 - Book 2 includes, but is not limited to:

• Project Information

• Prevailing Wage Rates - BOLI and Davis-Bacon

• Non-Field Tested Materials Acceptance Guide

• Special Provisions

• WIFIA Requirements https://procurement.opengov.com/signup

NW Walker Road 9 Project # 100315

Other documents referenced in the Bid Documents, including the Plans and Specifications, are part of the Bid Documents by reference. These include, but are not limited to:

• The "Oregon Standard Specifications for Construction", 2024 Edition, as published by the Oregon Department of Transportation (ODOT).

• The current edition Oregon Standard Drawings as of the date of the Bid

• Manual of Field Test Procedures

• The "Construction Manual", current edition, published by ODOT.

• Certificate of nondiscrimination regarding ORS 279A.110 and certificate regarding policy and practice against sexual harassment, sexual assault and discrimination against employees who are members of a protected class as required by HB 3060 (2017)

00120.15 Examination of Work Site and Solicitation Documents; Consideration of Conditions to be Encountered - Add the following to the end of this subsection:

Certain Specifications included in the Project require additional experience or personnel qualifications. Refer to the subsection requirements that may affect bidding considerations, including but not limited to the following:

Subsection Title

00396.30 Personnel Qualifications

00444.30 Personnel Qualifications

00543.30 Personnel Qualifications

00759.30 Personnel Qualifications

00765.30 Personnel Qualifications

00970.30 Personnel Qualifications

00987.30 Personnel Qualifications

00990.31 Personnel Qualifications

01030.30 Personnel Qualifications

00120.16 Material, Equipment, and Method Substitutions - Replace this subsection, except for the subsection number and title, with the following:

Bidders shall not submit proposals for substitute Materials or services. Proposals for substituting Materials or services will only be accepted after the Agency has executed the Contract. Substitution after Contract execution is specified in 00180.31(b), 00180.31(c), and 00180.31(d).

00120.30 Changes to Plans, Specifications, or Quantities before Opening of Bids - Replace the last sentence of the first paragraph with the following:

The Agency will provide Addenda only by publishing them on the OpenGov Procurement website (see 00110.05(e)).

In the second paragraph, in the sentence that begins "Addenda may…" replace "ODOT eBIDS" with " OpenGov Procurement ".

NW Walker Road 10 Project # 100315

In the third paragraph, in the sentence that begins "Bids may be…" replace "ODOT eBIDS" with " OpenGov Procurement ".

Delete the fourth paragraph that begins "In the event that access…".

00120.40(a) General - Replace this subsection, except the subsection number and title, with the following:

Bidders shall prepare and submit Bids using the OpenGov Procurement website (see 00110.05(e)). Bidders shall complete the certifications and statements included in the Bid Section of the electronic Bid Page for the Project according to the instructions.

00120.40(c)(1) Paper Bid Schedule Entries - Delete this subsection.

00120.40(d) Bidder's Address and Signature Pages - Replace this subsection, except for the subsection number and title, with the following:

Bidders shall include in the Bid the address to which all communications concerning the Bid and the Contract should be sent. The Bid signature page shall be completed and must be signed by a duly authorized representative of the Bidder. A scanned electronic copy of the Bid signature page shall be attached with the Bid.

00120.40(e) Bid Guaranty - Revise this subsection as follows:

(1) Bid Guaranty with Paper Bids - Delete this subsection.

(2) Bid Guaranty with Electronic Bids - Replace with the following:

If Bidders elect to provide a Bid bond as a Bid guaranty, use the "Bid Guaranty Form" provided in Book 1 of the Bid Documents. Bidders shall complete and sign the Bid Guaranty Form, make a copy of the Bid Bond, and include an electronic copy of each with the Bid as an attachment.

After the Bid Opening, the Agency may require the bidders to submit the completed and signed Bid Guaranty Form and the original Bid Bond form, with original signatures and the Surety's seal affixed.

If the Bidder chooses to submit a Bid guaranty in the form of an irrevocable letter of credit issued by an insured institution as defined in ORS 706.008, or a cashier's check or certified check made payable to the Agency (see ORS 279C.365(4)), it shall be submitted by mail, or delivery service to the address below, and postmarked before the time of Bid Opening given in the Bid Documents. A postmarked date must be stamped on the delivery envelope by the USPS or any other delivery service, a self-service mailing date stamp will not be accepted.

Washington County Department of Land Use and Transportation Attn: Finance Team Capital Project Services - MS 18 1400 SW Walnut Street Hillsboro, OR 97123

NW Walker Road 11 Project # 100315

Acceptable Surety companies are limited to those authorized to do business in the State of Oregon. Forfeiture of Bid guaranties is covered by 00130.60 and return of guaranties is covered by 00130.70.

00120.40(f) Disclosure of First-Tier Subcontractors - Replace this subsection, except for the subsection number and title, with the following:

If a Bidder's Bid on a public improvement Project exceeds $100,000, the Bidder shall, within 2 working hours of the time Bids are due to be submitted, submit to the Agency, on a form provided by the Agency, a disclosure identifying any first-tier Subcontractors that will furnish labor or labor and materials, and whose contract value is equal or greater than:

• 5% of the total Project Bid, but at least $15,000; or

• $350,000, regardless of the percentage of the total Project Bid

For each Subcontractor listed, Bidders shall state:

• Name of the Subcontractor

• Dollar amount of the subcontract

• Category of Work that the Subcontractor would be performing

If no subcontracts subject to the above disclosure requirements are anticipated, a Bidder shall so indicate by entering "NONE" or by filling in the appropriate check box. For each Subcontractor listed, Bidders shall provide all requested information. An incomplete form will be cause for rejection of the Bid.

The First Tier Subcontractors Disclosure Form shall be completed and submitted electronically using only one of the following two options:

1. Submit with Bid using OpenGov Procurement website, OR

2. Submit via a linked project solicitation on the OpenGov Procurement website. This solicitation will be activated at the time of Bid Opening and will only be accessible for two hours. The title of this website page will be the project name along with the words “First-Tier Subcontractors Disclosure”.

The Agency is not responsible for partial, failed, illegible or partially legible submittals, and such forms may be rejected as incomplete. First Tier Subcontractors Disclosure forms submitted by email, by fax, or in person, will not be accepted.

00120.40(g) Disclosure of Conflict of Interest - Delete this subsection.

00120.45 Submittal of Bids - Replace this subsection, except for the subsection number and title, with the following:

Bids shall be submitted electronically using OpenGov Procurement website (see 00110.05(e)). It is the responsibility of the bidder to submit electronic bids before the deadline date and time as posted on OpenGov. Agency is not responsible for problems with the

NW Walker Road 12 Project # 100315

Internet, Bidders should make sure that all documents are uploaded well in advance of the deadline. The County's OpenGov system will close promptly at the published Bid deadline date and time.

00120.60 Revision or Withdrawal of Bids - Replace this subsection, except for the subsection number and title, with the following:

Information entered into the Bid Document by the Bidder may be changed after the Bid has been uploaded to OpenGov up to the time of Bid Closing.

A Bidder may withdraw their Bid after it has been uploaded to OpenGov up to the time of Bid Closing.

00120.65 Opening and Comparing Bids - Replace the first paragraph with the following:

All Bids received will be opened immediately after the time stated in the "Invitation to Bid" (Advertisement), and the total price for each Bidder's Bid will be read publicly at that time.

Bidders and other interested parties are invited to be remotely present via MS Teams, a link to the MS Teams bid opening will be posted on the OpenGov Procurement website.

Add the following subsection:

00120.68 Mistakes in Bids:

(a) General - Clarifications to or withdrawal of a Bid after bid opening because of an inadvertent, non-judgmental mistake in the Bid requires careful consideration by the Agency to protect the integrity of the competitive bidding system and to assure fairness to all Bidders. Bid correction or withdrawal by reason of a non-judgmental mistake is permissible, but only to the extent it is not contrary to the interest of the Agency or the fair treatment of other Bidders.

(b) Mistakes Discovered After Bid Closing but Before Award - This subsection prescribes standards to be applied in situations where mistakes in Bids are discovered after the time and date set for bid closing, but before Award.

(1) Minor Informalities - Insignificant mistakes of form that are evident from the Bid Documents and do not affect price, quality, quantity, delivery, or contractual obligations except in the case of informalities involving unit price. Minor informalities can be waived or corrected promptly without prejudice to other Bidders or to the Agency. Examples include, but are not limited to:

• Failure to return the number of signed bids or the number of other documents as required by the Bid Documents.

• Failure to sign the bid form in the designated block so long as a signature appears in the Bid Documents evidencing an intent to be bound.

• Failure to acknowledge receipt of an Addendum to the Bid Documents but only:

• If it is clear from the Bid that the Bidder received the Addendum and intended to be bound by its terms, or

• If the Addendum involved had a negligible effect on price, quality, quantity, or delivery.

NW Walker Road 13 Project # 100315

00120.70 Rejection of Non-responsive Bids - Delete the fifth bulleted item which begins with “The Bid is submitted..”, the seventh bulleted item which begins with “The Bid has entries..”, and eighth bulleted item which begins with “Each Change..”.

Replace the 20th bulleted item which begins "An electronic Bid…" with the following:

• The Bidder has failed to comply with all requirements of OpenGov.

Replace the last bulleted item which begins "The Bidder has liquidated…" with the following:

• The Bidder has liquidated and delinquent debt owed to Washington County or any department or agency of the County.

Add the following bullet to the end of the bullet list:

• The Agency determines that any Pay Item is significantly unbalanced to the potential detriment of the Agency.

Add the following bullet to the end of the bullet list:

• The Agency determines that any Pay Item is significantly unbalanced to the potential detriment of the Agency.

Delete the bullet that begins “The Bidder has not complied with the DBE...”.

00120.95 Opportunity for Cooperative Arrangement - Delete this subsection.

SECTION 00130 - AWARD AND EXECUTION OF CONTRACT

Comply with Section 00130 of the Standard Specifications modified as follows:

00130.10 Award of Contract - Replace the paragraph that begins with "The Agency will provide Notice…" with the following:

The Agency will provide Notice of Intent to Award on the OpenGov Procurement website (see 00110.05(e)).

00130.15 Right to Protest Award - Replace this subsection, except for the subsection number and title, with the following:

Within 7 calendar days following the date of Notice of Intent to Award, any adversely affected or aggrieved Bidder may submit a written protest to the Purchasing Manager in accordance with Section No. 5 of the Preface “Protest of Award - Protests and Judicial Review of Contract Award” in the Project Page on the OpenGov Procurement website. The protest shall specify the grounds upon which the protest is based.

The Agency is not obligated to consider late protests.

NW Walker Road 14 Project # 100315

00130.30 Contract Booklet - Replace this subsection with the following:

00130.30 Contract Document - The Contract Document may include but is not limited to:

• Special Provisions

• Addenda

• Schedule of Items

• Contract Agreement

• Performance Bond

• Payment Bond

• Certification of workers' compensation coverage

00130.40 Contract Submittals - Add the following paragraph to the beginning of this subsection:

The Agency, in its sole discretion, may require execution of documents identified in subsections (a), (b) and (c) with a form of electronic signature (including but not limited to sealing and signing) acceptable to the Agency.

00130.40(c) Workers' Compensation - Replace this subsection, except for the subsection number and title, with the following:

To certify compliance with the workers' compensation insurance coverage required by 00170.61(a) and 00170.70(e), the successful Bidder shall provide evidence of such insurance coverage acceptable to the Agency.

00130.40(f) Selection of Retainage Option - The successful Bidder shall furnish the Agency the completed and signed Selection of Retainage Option form.

00130.50 Execution of Contract and Bonds - Add the following paragraph to the end of this subsection:

The Agency, in its sole discretion, may require execution of documents identified in subsection (a) with a form of electronic signature (including but not limited to sealing and signing) acceptable to the Agency.

00130.50(a) By the Bidder - Replace the first paragraph with the following:

The successful Bidder shall deliver the Performance Bond, Payment Bond, evidence of Workers' Compensation Coverage, the required Certificate of Insurance, and a completed Selection of Retainage Option form to the Agency in accordance with 00130.40 within 10 calendar days after the date of Award Letter. Insurance certificates and the Selection of Retainage Option form can be submitted electronically, original Performance and Payment Bonds are required. The Agency will prepare the contract document and send it to the Bidder electronically for an electronic signature, the Bidder shall review, electronically sign, and return the contract document within 3 days.

Certificates of insurance for coverages that are permitted by the Agency under 00170.70(a) to be obtained by appropriate Subcontractors shall be delivered electronically by the

NW Walker Road 15 Project # 100315

Contractor to the Agency together with the Contractor's request under 00180.21 for approval of the subcontract with that Subcontractor.

The Agency, in its sole discretion, may require execution of documents identified in subsection (a) with a form of electronic signature (including but not limited to sealing and signing) acceptable to the Agency.

00130.50(b) By the Agency - Replace "7 Calendar Days" with "30 Calendar Days".

00130.80 Project Site Restriction - Replace the first paragraph which begins “Until the Agency sends …” with the following:

Until the Agency sends the Contractor written First Notification with the Work, and the Contractor has filed the public works bonds required in 00170.20, the Contractor shall not go onto the Project Site on which the Work is to be done, nor move Materials, Equipment, or workers onto that Project Site.

00130.90 Notice to Proceed - Replace “5 Calendar Days” with “21 Calendar Days”.

SECTION 00140 - SCOPE OF WORK

Comply with Section 00140 of the Standard Specifications modified as follows:

00140.60 Extra Work - Add the following:

When listed in the Bid Schedule, the amount(s) listed for the pay items under "Extra Work" are estimated amount(s) to provide adequate funding and bonding to cover Extra Work items if required by the Engineer.

SECTION 00150 - CONTROL OF WORK

Comply with Section 00150 of the Standard Specifications modified as follows:

00150.05 Cooperative Arrangements - Delete this subsection.

00150.15(b) Agency Responsibilities - Replace this subsection, except for the subsection number and title, with the following:

The Engineer will perform the responsibilities described in 00305.04.

00150.15(c) Contractor Responsibilities - Replace this subsection, except for the subsection number and title, with the following:

Perform the responsibilities described in 00305.05.

NW Walker Road 16 Project # 100315

00150.30 Delivery of Notices - Replace the words “Doc Express” with “ProjectTeam” In the two bulleted items following the paragraph that begins with "Following Notice to Proceed, all notices…".

00150.35 Plans, 3D Engineered Models, Working Drawings, and 3D Models - Replace this entire subsection with the following subsection:

00150.35 Plans and Working Drawings:

(a) Plans - The Plans will show details of lines, grades, and Typical Section of the Roadway, and locations and design details of Structures.

(b) Working Drawings - The Contractor shall supplement the Agency-prepared Plans with stamped or unstamped Working Drawings that show all information necessary to complete the Work. The applicable Section or Subsection of the Standard Specifications will indicate the supplemental information required and whether the drawings are to be stamped or unstamped. Stamped and unstamped Working Drawings are defined as follows:

(1) Stamped Working Drawings - Working Drawings, calculations, and other data which are prepared by or under the direction of a Professional Engineer licensed in the State of Oregon, and which bear the engineer's signature, seal, and expiration date.

(2) Unstamped Working Drawings - Working Drawings, calculations, and other data that do not bear an engineering seal.

(c) Number and Size of Drawings - The Contractor shall submit Working Drawings according to one of the following methods:

(1) Paper Submittal - For paper submissions, submit seven copies of Working Drawings for steel Structures and six copies of Working Drawings for other Structures to the Engineer. The submitted copies shall be clear and readable. Drawing dimensions shall be 8 1/2 inches by 11 inches, 11 inches by 17 inches, or 22 inches by 36 inches in size. One copy of the submitted Working Drawings will be returned to the Contractor after processing. The Contractor shall submit such additional number of copies to the Engineer for processing that the Contractor would like to have returned.

(2) Electronic Submittal - The Contractor shall submit electronic Working Drawings as directed by the Engineer.

(d) Processing Working Drawings - The Engineer will process Working Drawings and include all comments on them as follows:

(1) Stamped Working Drawings - Stamped Working Drawings will be designated as "reviewed " or "reviewed with comments" by the Engineer.

(2) Unstamped Working Drawings - Unstamped Working Drawings will be designated on the face of the Drawing, as "approved", "approved as noted", or "returned for correction" by the Engineer.

NW Walker Road 17 Project # 100315

The Contractor shall not fabricate or construct any structural components until the stamped or unstamped Working Drawings are returned by the Engineer with written notation of approval or review, as applicable, of the Working Drawings.

The Engineer's processing of the Working Drawings does not amend any contractual obligations of the parties.

The Engineer will process and return Working Drawings within 21 Calendar Days (65 Calendar Days if Railroad approval is required) after receipt by the Engineer. If the Engineer fails to return such drawings within this period of time, the Engineer will consider granting a Contract Time extension according to 00180.80.

00150.50(b) Agency Responsibilities - Replace this subsection, except for the subsection number and title, with the following:

During the design of this Project, the Agency made preliminary contacts with Utilities to make them aware of anticipated Agency Work within the limits of the project, how it may affect their facilities, and instructed the utilities to make arrangements to relocate their facilities that are known to be in conflict with anticipated Agency work. The Agency has listed in 00150.50(f) and 00150.50(g) the known utilities, their owners, and contact information. The Plans will not normally show the anticipated new location of utilities that have been or will be adjusted.

00150.50(c) Contractor’s Responsibilities - Add the following bullets to the end of the bulleted list:

• Before meeting with the Engineer for the preconstruction conference, hold a group Utility scheduling meeting with representatives from the Utility companies involved with this Project. Incorporate each Utility's time needs into the Contractor's schedule submitted at the preconstruction conference.

• Check on-site locations of each Utility against known location data, if any, and notify the Utility of any discrepancies before starting the Work.

• Pothole underground utilities 200 feet in advance of all ground disturbing Work and provide the Agency with the pothole data by the end of the shift the data is collected.

Pothole data supplied to the Agency shall include the pipe/conduits material type, size, elevations of top and bottom of the pipe/conduits/duct banks, and station with offset of each data point. The Contractor is to notify the Agency of any conflicts with proposed facilities.

• Hold a Utility scheduling meeting and monthly Utility coordination meetings (see also 00180.42)

Add the following:

In accepting the above responsibilities, both stated and implied, the Contractor understands that it is highly likely that there will be interfering utilities, i.e. service laterals, drains, pipe and conduits (ducts), and related structures which are not shown or are not accurately indicated on the Plans or have not been previously discovered at the project site.

Utilities that are in the way of or in close proximity to the work, known as potential conflicts, may require a change in the Contractor's operations and should be reflected in the Contractor's Bid and in the project schedule.

NW Walker Road 18 Project # 100315

Locating, such as potholing, excavations, or boring, deemed necessary to determine the exact locations(s) of any utility which may interfere with the work shall be done prior to the start of construction at no additional cost to the Agency unless otherwise indicated or provided for in these Contract Documents.

00150.50(d) Delays - Replace subsection, except for the number and title, with the following:

Existing utilities may affect the work causing additional time or cost. Reasonable delays or resulting cost increases will be considered as part of the normal progress of work and will not be cause for extra compensation to the Contractor. The Contractor agrees to provide for a reasonable amount of additional time or cost in the Bid. The anticipated duration of utility relocations is provided in 00150.50(g), Table 00150-2.

Add the following subsection:

00150.50(f) Utility Information (No Anticipated Relocations) - Within the Project limits, there are no anticipated relocations with the Utilities listed in Table 00150-1. The Contractor shall contact those Utilities having buried facilities and request that they locate and mark them for their protection prior to construction.

Table 00150-1

Utilities affected Contact Phone Number Email City of Beaverton-sewer/storm Tammi Connolly 971-435-0167 tconnolly@beavertonoregon.gov

CWS Marvin Spiering 503-681-5114 SpieringM@CleanWaterServices.org

TVWD Heidi Springer 971-317-6775 Heidi.Springer@tvwd.org

The Contractor shall notify, in writing, the Utilities listed above, with a copy to the Engineer, at least 14 Calendar Days before beginning Work on the Project. Utilities may require an on-site observer, at no cost to the Contractor.

Portland General Electric (PGE) - Power Suppliers - Energized power lines overhang portions of the Work with a minimum vertical clearance of 18 feet. The Contractor shall maintain at least 10 feet of safety clearance. For any work that may encroach into the 10-foot OSHA safety zone, the Contractor shall contact the PGE Service Desk at 503-323-6700 to schedule a site meeting with PGE representatives. A Washington County representative must be present at that site meeting.

Add the following subsection:

00150.50(g) Utility Information (Anticipated Relocations) - Contact those utilities having buried facilities and request that they locate and mark them for their protection prior to construction. The Utilities notification system telephone number is 811 or (800) 332-2344.

The organizations listed in Table 00150-2 will be relocating and adjusting Utilities within the limits of the Project throughout all stages of the Contract. The utility relocations and adjustments shall take precedence over other contracted work. Known relocation work is mailto:tconnolly@beavertonoregon.gov mailto:SpieringM@CleanWaterServices.org mailto:Heidi.Springer@tvwd.org

NW Walker Road 19 Project # 100315 estimated to be completed within the following durations throughout the duration of the project:

Table 00150-2

Utilities affected Expected Duration Contact Phone Number Email

Comcast 3 months Todd Dallof 503-519-5394 Todd_Dallof@cable.comcast.com

Lumen National (L3, Time Warner, OnFiber) 2 weeks Carl Haynes 541-409-2083 Carl.Haynes@lumen.com

NW Natural 3 months Steve Monier 217-741-4403 Steven.Monier@nwnatural.com

PGE 6 months Daniel Sapp 971-533-6526 daniel.sapp@pgn.com

PGE

Communications 2 weeks Nick Heade 503-367-8505 nick.heade@pgn.com

TVWD 4 months Heidi Springer 971-317-6775 heidi.springer@tvwd.org

Verizon (MCI/Worldcom) 2 weeks Ian Lambie 503-867-2758 ian.lambie@verizon.com

Zayo (ELI/Integra) 2 weeks Thomas Dacey 602-292-4127 thomas.dacey@zayo.com Ziply 5 months Elliott Hougardy 509-201-7258 elliot.hougardy1@ziply.com

Work to be completed by the above utilities includes the following:

Northwest Natural (NWN)

Station 4+10 to Station 24+00

• NWN will relocate their gas line in multiple locations.

• Estimated Duration: 3 months.

• NWN work will require coordination with PGE and Ziply crews for access associated with relocation work.

Station 24+00 to Station 34+00:

• Culvert Replacement: NWN will cut and cap the 2” gas line on each side of the culvert replacement and reinstall following completion of the culvert replacement.

NWN requires a 30 day advance notice prior to construction.

• Estimated Duration: 1 week prior to start of culvert installation, 1 week following completion of culvert installation

Station 24+88: NWN will expose and lower gas line for storm crossing.

• Estimated duration: 1 week

• NWN work will require coordination with PGE and Ziply crews for access mailto:Todd_Dallof@cable.comcast.com mailto:Carl.Haynes@lumen.com mailto:Steven.Monier@nwnatural.com mailto:daniel.sapp@pgn.com mailto:Alison.Baziak@pgn.com mailto:heidi.springer@tvwd.org mailto:ian.lambie@verizon.com mailto:elliot.hougardy1@ziply.com

NW Walker Road 20 Project # 100315

PGE

• PGE will relocate poles, move overhead lines to new poles, and remove existing poles after Lumen National, PGE Communications, Verizon, and Zayo have completed their pole transfers.

• Estimated Duration: 6 months.

• Transfer to new poles is anticipated to be complete by July 1, 2026.

• Estimated duration for pole removals is 1 month following communications transfers.

• PGE work will require coordination with NWN and Ziply crews for access

• PGE will relocate poles, move overhead lines to new poles, and remove existing poles after Lumen National, PGE Communications, Verizon, and Zayo have completed their pole transfers.

• Estimated Duration: 6 months.

• Transfer to new poles is anticipated to be complete by July 1, 2026.

• Estimated duration for pole removals is 1 month following communications transfers.

• PGE work will require coordination with NWN and Ziply crews for access associated with relocation work.

All PGE work, including punch list items, is estimated to be completed by December 1, 2026.

Lumen National, PGE Communications, Verizon, Zayo

• The above communications will complete their transfer to the new PGE poles following PGE completing their transfer work and topping the existing poles to the communication levels.

• Estimated Duration: 2 weeks.

• Transfer to new PGE poles is anticipated to be complete by July 15, 2026.

• The above communications will complete their transfer to the new PGE poles following PGE completing their transfer work and topping the existing poles to the communication levels.

• Estimated Duration: 2 weeks.

• Transfer to new PGE poles is anticipated to be complete by July 15, NW Walker Road 21 Project # 100315

Comcast

• Comcast will transfer to the new PGE poles, including two power supplies, and relocate 6 underground lines. This work will occur after PGE, Lumen, PGEC, Verizon, and Zayo have completed their pole transfers.

• Estimated Duration: 3 months.

• Comcast will transfer to the new PGE poles and relocate 2 underground lines.

This work will occur after PGE, Lumen, PGEC, Verizon, and Zayo have completed their pole transfers.

• Estimated Duration at culvert replacement: 1 week. Transfer to new PGE poles at the culvert replacement is anticipated to be complete by July 31, 2026.

• Estimated duration for work in remainder of section: 1 month

Ziply

• Ziply will overhead facilities to the new PGE poles. This work will occur after PGE, Lumen, PGEC, Verizon, Zayo, and Comcast have completed their pole transfers.

• Estimated Duration: Unknown. Ziply will complete all relocation work in one stage.

• Ziply will bore and place new conduit from east side of culvert to west side of NW

178th Avenue. Ziply has one conflict with storm crossing at 24+89 that will be eliminated once Ziply completes their relocation. All new cable needs to be placed prior to May 15, 2026 to be able to abandon the existing duct bank at the culvert crossing prior to August 1, 2026.

• Estimated Duration: 5 months

Energized power lines overhang portions of the Work with a minimum vertical clearance of 18 feet. Contractor shall maintain at least 10 feet of safety clearance. For any work that may encroach into the 10-foot OSHA safety zone, the Contractor shall contact the PGE Service Desk at 503-323-6700 to schedule a site meeting with PGE representatives. A Washington County representative must be present at that site meeting.

This Project is located within the Oregon Utility Notification Center area which is…