Attachment B - Special Provisions~21.pdf

SPECIAL PROVISIONS

FOR MAINTENANCE HIGHWAY CONSTRUCTION

OREGON DEPARTMENT OF TRANSPORTATION

SALEM, OREGON

RIPRAP BOULDER ROWS & FENCING

R1 MOTOR VEHICLE ACCESS PREVENTION - PACKAGE 2

VARIOUS HIGHWAYS

MULTNOMAH COUNTY

FEBRUARY 2025

RIPRAP BOULDER ROWS

PLANS & SPECIAL PROVISIONS 2

DESCRIPTION OF WORK

RIPRAP BOULDER ROWS & FENCING

VARIOUS HIGHWAYS

MULTNOMAH COUNTY

Scope- Contract requires Contractor to supply and install ODOT specified riprap boulder rows with gated openings and chain link fence as shown in figures one through seven and tables A through H.

Work is to comply with the 2024 Oregon Standard Specifications for Construction and current ODOT Standard Drawings. The intent of the boulders being installed is to form barriers around off-road ODOT properties to restrict motor vehicle access.

Location of Work — Work is located on portions of the I-5 Victory Boulevard Interchange and North Union Road as shown on plan figures one through seven and tables A through H.

APPLICABLE SPECFICATIONS

The 2024 Oregon Standard Specifications for Construction (“Standard Specifications”) include detailed technical specifications in Sections 00200 and beyond that apply to this ITB and any resulting Contract. Some sections of the technical specifications may be identified and modified in the Plans and Special Provisions. Sections of the technical specifications not identified in the Plans and Special Provisions remain applicable to the Contract according to their original terms.

Sections in Part 00100 of the Standard Specifications (General Conditions) are not applicable to the Contract unless they are specifically identified in the Plans and Special Provisions as being applicable. However, if a Part 00100 section that has been identified as being applicable references another section in Part 00100, or a technical specification (Parts 00200 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 specification that referenced it. Bidders can access the Standard Specifications online at:

http://www.oregon.gov/ODOT/Business/Pages/Standard_Specifications.aspx

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.

CLASS OF PROJECT

This is a State Project.

PLANS & SPECIAL PROVISIONS 3

TABLE OF CONTENTS FOR SPECIAL PROVISIONS

SECTION 00210 - MOBILIZATION

SECTION 00220 - ACCOMMODATIONS FOR PUBLIC TRAFFIC

SECTION 00222 – TEMPORARY TRAFFIC CONTROL SIGNS

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 00390 - RIPRAP PROTECTION

SECTION 00440 - COMMERCIAL GRADE CONCRETE

SECTION 01030 – SEEDING

SECTION 01050 – FENCES

SECTION 02010 – PORTLAND CEMENT

SECTION 02050 – CURING MATERIALS

SECTION 02080 - GROUT

SECTION 02510 – REINFORCEMENT

SUPPLEMENTAL SPECIAL PROVISIONS

PLANS & SPECIAL PROVISIONS 4

SECTION 00210 - MOBILIZATION

Comply with Section 00210 of the Standard Specifications.

SECTION 00220 - ACCOMMODATIONS FOR PUBLIC TRAFFIC

Comply with Section 00220 of the Standard Specifications modified as follows:

00220.40(e)(1) Closed Lanes - Replace this subsection, except for the subsection number and title, with the following:

Traffic Lane closures not allowed. Shoulder closures allowed Monday through Friday 9:00 AM to 3:00 PM

SECTION 00222 – TEMPORARY TRAFFIC CONTROL SIGNS

Comply with Section 00222 of the Standard Specifications modified as follows:

00222.40(e) Temporary Sign Placement - Add the following to the end of the bullet list:

• Place a “WAIT FOR FLAGGER” (CR4-23) sign approximately 50 feet in advance of each flagger station, facing incoming pedestrian traffic. Install the sign on a conical marker or other temporary sign support, as shown or as directed. Do not allow the sign installation height or location to block the visibility of the flagger for incoming Public Traffic.

• At least ten Calendar Days prior to the start of work, place a “SIDEWALK OPEN”

(CW11-3) sign in advance of each end of the Work Area. Locate the sign so it is legible from the nearest alternate pedestrian pathway facing incoming pedestrian traffic. The sign may be mounted between the panels of a Type II barricade, or on a single-post TSS. Do not place the sign or support such that it narrows the pedestrian pathway to a width less than 4 feet.

• Before starting work, place pedestrian-specific TCM as shown in the TCP, or as directed. Maintain “SIDEWALK OPEN” (CW11-3) signs while work is affecting the pedestrian pathway.

• Place a “PEDESTRIANS ON ROADWAY” (CW11-2) sign at the beginning of each end of the Work Area, facing incoming traffic as shown, or as directed.

• Install a 54-inch "TRUCKS LEAVING HIGHWAY XXXX FT" sign in advance of each entrance point to the Work Area at sign spacing “A” from the “TCD Spacing Table”

PLANS & SPECIAL PROVISIONS 5

shown on the Standard Drawings. Install a 54-inch "TRUCKS ENTERING HIGHWAY XXXX FT" sign in advance of each exit point from the Work Area at sign spacing “A” from the “TCD Spacing Table” shown on the Standard Drawings.

• When construction requires bicycles to use the Traffic Lanes, install a "Bicycle ON

ROADWAY" (CW11-1) symbol sign on 1/2 mile spacing through the affected area.

Keep the signs in place until completion of the Shoulder or bikeway final surface.

SECTION 00280 – EROSION AND SEDIMENT CONTROL

Comply with Section 00280 of the Standard Specifications modified as follows:

00280.00 Scope - Replace the paragraph that begins "This Work also consists of providing temporary …" with the following paragraph:

This Work also consists of providing temporary erosion and sediment control (ESC) measures and furnishing, installing, moving, operating, maintaining, inspecting, and removing ESC throughout the Project area according to the Standard Drawings, the erosion and sediment control plan (ESCP), the Specifications, or as directed, until the site is permanently stabilized. Included also is the monitoring of weather, of stormwater and receiving waters, the reporting of monitoring observations, the reporting of corrective actions (when necessary) and the updates and revisions of the ESCP, including ESCP cover sheet, necessary to keep it representative of current site conditions and compliant with the 1200- CA permit if applicable.

Delete the paragraph that begins “When contaminants, pollutants or hazardous materials…”.

Add the following paragraph to the end of this subsection:

The Agency's NPDES 1200-CA permit is applicable to the Project.

00280.04 Erosion and Sediment Control Plan on Agency Controlled Lands - Replace the bullet that begins “Information required under 1200-CA…” with the following bullet:

• Information required under 1200-CA permit, if applicable.

Add the following paragraphs to the end of this subsection:

Fill in required information listed on the ESCP cover sheet prior to beginning of construction and submit revised cover sheet to Engineer 10 Days before the preconstruction meeting.

Monitor weather, stormwater runoff, and receiving waters, and document monitoring observations. Immediately upon discovery, notify Engineer if a 1200-CA permit non-compliance occurs. Provide updates and revisions of the ESCP, including ESCP cover sheet, necessary to keep it representative of current site conditions and compliant with the 1200- CA permit.

PLANS & SPECIAL PROVISIONS 6

When contaminants, pollutants or hazardous materials are discovered in the Project location in soils or groundwater comply with 00290.20(f) and, provide an environmental management plan (EMP) as required by the 1200-CA permit if applicable.

00280.06 Erosion and Sediment Control Manager - Delete this subsection.

00280.62 Inspection and Monitoring - Replace this subsection, except for the subsection number and title, with the following:

Inspect the Project Site and all ESC devices for potential erosion or sediment movement on a weekly basis and when 1/2 inch or more of rainfall occurs within a 24-hour period, including weekends and holidays.

If a significant noncompliance or serious water quality issue occurs that could endanger health or the environment, verbally report it to the Engineer within 24 hours.

00280.63(c) Paved Areas - Replace this subsection, except for the subsection number and title, with the following subsection:

Keep all paved areas clean for the duration of the Project. Use cleaning methods that do not transport sediment-laden water to receiving streams. Remove sediment that has been tracked-out from the Project Site by the end of the same business day. If the sediment track-out occurs on a non-business day, remove the sediment by the end of the next business day.

00280.64(a) Corrective Action Timelines – Delete the bullet that begins “If completion of corrective action is not feasible…”

Delete the bullet that begins “Provide a schedule for clean-up and corrective actions…”

Delete the bullet that begins “Provide all corrective action documentation and photographs…”

00280.64(b) Corrective Action Documentation – Add the following bullets to the beginning of the bullet list:

• If completion of corrective action is not feasible within 24 hours, document the reasons why the time line cannot be met.

• Provide a schedule for clean-up and corrective actions that restores Effective Functioning as soon as feasible. If schedule cannot be met document the reasons for the delay.

• Provide all corrective action documentation and photographs to Agency within 24 hours of completion of corrective actions.

SECTION 00290 - ENVIRONMENTAL PROTECTION

Comply with Section 00290 of the Standard Specifications modified as follows:

PLANS & SPECIAL PROVISIONS 7

00290.90 Payment – Replace this subsection, except for the subsection number and title, with the following:

No separate or additional payment will be made for environmental protection.

SECTION 00305 - CONSTRUCTION SURVEY WORK

Comply with Section 00305 of the Standard Specifications.

SECTION 00310 - REMOVAL OF STRUCTURES AND OBSTRUCTIONS

Comply with Section 00310 of the Standard Specifications.

SECTION 00320 - CLEARING AND GRUBBING

Comply with Section 00320 of the Standard Specifications.

SECTION 00390 - RIPRAP PROTECTION

Comply with Section 00390 of the Standard Specifications modified as follows:

00390.00 Scope

Replace this subsection, except for the subsection number and title, with the following:

This Work consists of furnishing and placing rows of boulders to create a barrier at locations shown or as directed; and work needed to ensure that project work sites remain in the same or better condition as when project work begins.

00390.11(a) General– Delete this section.

R 00390.11(b) Test Requirements– Delete this section.

00390.11(c) Gradation Requirements– Delete this section.

00390.80(c) Measurement – Replace this subsection, except for the subsection number and title, with the following:

Riprap will be measured on the area basis in place. The area measured will be the outside perimeter of the boulder rows.

00390.90 Payment – Replace the unit of measurement for items c and d with the following:

“Area”

PLANS & SPECIAL PROVISIONS 8

SECTION 00440 - COMMERCIAL GRADE CONCRETE

Comply with Section 00440 of the Standard Specifications.

SECTION 01030 – SEEDING

Comply with Section 01030 of the Standard Specifications modified as follows:

01030.13(f) Types of Seed Mixes - Add the following to the end of this subsection:

Provide the following seed mix formulas:

Permanent Seeding Mix No. 1:

Botanical Name PLS (Common Name) (lbs/acre)

*Festuca rubra ‘Claudia’ (Claudia creeping red Fescue) 102

*Lolium perenne ‘Delaware Dwarf’ (Delaware dwarf perennial Ryegrass) 70

*Lolium perenne ‘Barclay’ (Barclay perennial Ryegrass) 102

SECTION 01050 – FENCES

Comply with Section 01050 of the Standard Specifications.

SECTION 02010 – PORTLAND CEMENT

Comply with Section 02010 of the Standard Specifications.

SECTION 02050 – CURING MATERIALS

Comply with Section 02050 of the Standard Specifications.

PLANS & SPECIAL PROVISIONS 9

SECTION 02080 - GROUT

Comply with Section 02080 of the Standard Specifications.

SECTION 02510 – REINFORCEMENT

Comply with Section 02510 of the Standard Specifications modified as follows:

02510.11(c) Coated Reinforcement Ties and Supports - Delete this subsection.

02510.11(d) Epoxy Coating Repair - Delete this subsection.

02510.30(d) Ties and Support - Delete this subsection.

02510.60 Wire Reinforcement - Replace this subsection with the following subsection:

02510.60 Ties and Supports - Provide tie wire and supports according to CRSI Manual of Standard Practice.

(a) Coated Reinforcement Ties and Supports – Provide nonmetallic coated ties and supports for coated reinforcement, including ties for coated-to-uncoated reinforcement connections.

(b) Uncoated Reinforcement Ties and Supports - Tie all mats of galvanized steel bars with galvanized ties. Provide precast concrete blocks with galvanized ties that support galvanized reinforcement.

SUPPLEMENTAL SPECIAL PROVISIONS

1. The quantities in the bid item list are intended to serve only as a guide to bidders and are not to be construed as a guarantee. All quantities are estimated and are for bid purposes only. The quantity for each bid item includes all labor, equipment and materials for all activities associated with this project. The Oregon Department of Transportation (ODOT) reserves the right to adjust quantities and add or delete, as needed.

2. Contractor shall provide a work plan detailing their sequencing and duration of each sequence of the work with their bid. Changes work plan shall be submitted via email during the course of the contract.

3. Contractor shall schedule a pre-construction meeting with the ODOT Project Manager within five (5) business days of notice to proceed.

4. Allowed work hours: Daily, 7 am to 7 pm

PLANS & SPECIAL PROVISIONS 10

5. All work to be from roadway shoulder and off-road right of way areas. No travel lanes may be closed.

6. The total number of PCMS required for the project will be determined by the Contractor’s TCP. Contractor must include the messages to be displayed on their TCP.

7. Contractor to enclose site perimeters with orange construction fencing on the first day of work.

8. Any illegal camp cleanup required prior to the start of work will be coordinated by ODOT.

The Contractor shall notify the Project Manager 10 working days before the scheduled start date to allow for the cleanup to be posted and completed. Contractor to account for this time in their schedule. Contractor shall occupy the site and begin work immediately following the camp cleanup. If there is evidence that additional cleanups will be required based on camper presence or personal property found at the site, notify the Project Manager so it can be scheduled. Contractor may not move or remove any personal property from the site. No monetary compensation will be considered for any camp cleanup delay.

9. Any camp clean-up required after the start of work will be coordinated by ODOT. The Contractor shall notify the Project Manager to allow for the clean-up to be posted and completed. In areas not affected by the illegal camping work shall continue. Contractor shall occupy the area of the site affected by the illegal camping and continue work immediately following the camp clean-up. If there is evidence that additional cleanups will be required based on camper presence or personal property found at the site, notify the Project Manager so it can be scheduled. Clean ups can occur daily once the site has been posted. Contractor may not move or remove any personal property from the site. Any time delay caused by campers occupying the site after the start of work, when they had not been present prior to the start of work, will be added to the end of the contract. No monetary compensation will be considered for any camp clean-up delay.

10. Contractor to clear and grub the site as necessary for riprap boulder, fence and gate installation. Excavated material is to be spread on site as directed.

11. Existing signs in conflict with riprap boulder alignments to be relocated by ODOT.

12. Contractor to furnish and install Type CL-6R Chain Link Fence.

13. Fence Placement:

a. Contractor to construct new fence in same location as fence to be removed.

b. Contractor to remove existing fence and install new fence in a manner that avoids having open gaps during all non-working hours.

c. Fence to be field fit around existing utilities.

d. Chain link fence material to be Galvanized Hot-Dipped Zinc coating 9GA.

e. Per Detail RD815 chain link fabric for fence to be installed with pickets shall be 9-gauge wire woven in 3.5” by 5.5” diamond mesh

14. Contractor to furnish and place Class 700 riprap boulders Riprap 3’ to 4’ in diameter.

15. Riprap Boulder Placement:

a. Riprap boulders are to be 32 to 48 inches in diameter in general.

PLANS & SPECIAL PROVISIONS 11

b. Riprap boulders placed on slopes less than 2:1 are to be keyed-in to 1 foot depth.

c. Riprap boulders placed on slopes of 2:1 or steeper will be grouted. Grout to have a smooth appearance after placement. Grout to extend up 1/3 the height of the riprap boulders.

d. Boulder row alignments shown on plans represent the side of boulder rows closest to traffic.

e. Plans are not to scale. To the best extent possible, Contractor to construct alignments offset from fog line or edge of pavement when there is no fog line by distance shown on plans to the best extent possible.

f. Contractor to stake alignment for ODOT review prior to beginning work.

g. Riprap boulders to be placed around existing trees, utilities and other obstructions.

h. Increase the offset distance when altering alignments to avoid conflicts.

i. Two rows of riprap boulders are to be installed on each alignment unless indicated otherwise in plans.

j. Offset the riprap boulders in the second row to fill the gap between boulders in the first row.

k. Riprap boulders are to be a minimum of 4” and a maximum of 8” apart from each other in all directions.

l. Riprap boulders to be placed to create as angular of an exposed surface as possible.

m. No filter blanket or riprap geotextile is required.

16. Contractor to furnish and install gates as shown in plans

17. Gate Placement:

a. Contractor to furnish and install gates as shown in plans

b. Modify Gate Plans as follows:

i. Fill gate posts and cross members with concrete

ii. Plate for locking tab to be ¾”

iii. On Detail A, section between gate and post to be hard face welded

c. Exact location and swing direction to be determined in the field.

d. Placement of gates to be in line with riprap boulder alignments.

e. Installation of gates needs to be coordinated with riprap boulder construction.

f. If gates are not available for installation when gaps in concrete barrier or riprap boulder alignments are created for gate installation Contractor is to temporarily block access through gaps with boulders.

18. All brushing and plant removal is the responsibility of Contractor as approved by Agency.

19. All utility locates are the responsibility of the Contractor.

20. Protect all existing features and structures including but not limited to concrete barrier, concrete curbs, asphalt, utilities, trees, and fences. Any damage to the existing features

PLANS & SPECIAL PROVISIONS 12

or structures will be repaired or replaced by Contractor as determined by the Owner’s Authorized Representative at no expense to the Agency.

21. Pavement damaged by Contractor activities will be repaired, at no additional cost to the

State, according to the Region 1 Maintenance: Guideline for Pavement Restoration or Defective Work. This will be required if the asphalt is damaged during riprap delivery or installation.

22. Contractor’s employees and their subcontractors may not wear clothing, hats, vests, etc. that have the ODOT name or “flying T” symbol.

23. There is public interest in the work. Contractor is advised to use courtesy and respect in any work site interaction with the public and to refer all public relations matters to the ODOT Project Manager.

24. Contractor shall implement safety policies, procedures and practices in conformance with all applicable local, state and federal laws, rules and regulations including but not limited to:

a. Applicable OSHA safety regulations

b. ANSI Z 133.1 Safety standards agreed upon by ODOT and local jurisdiction

c. The Manual of Uniform Traffic Control Devices (MUTCD)

d. Any other applicable safety laws, regulations and codes.

25. All equipment utilized during this contract shall be in good and serviceable condition.

26. Correspondence for the project is required to have either the project name or the contract number in the subject line.

27. The invoices, certified payrolls and project submittals are to be submitted via email to the Agency Authorized Representative.

Rick Garrison: richard.f.garrison@odot.oregon.gov

28. Invoices must have the flowing certified statement on them along with a signature by the Contractor’s Authorized Representative.

“I the undersigned, hereby certify that the above bill is true and correct, and that payment has not been received. Signature: _______________________”

29. Invoices are to have the contract number listed on them and the following billing address:

ODOT Region 1 123 NW Flanders Portland, OR 97209