721504-Addendum 1.pdf

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CONTRACT NUMBER: 245080 DATE OF ADDENDUM: January 16, 2025

PROJECT NUMBER: 721504 CLOSING DATE: January 28, 2025

TIME: 2:30 p.m.

CITY OF SALEM, OREGON

CONTRACTS AND PROCUREMENT DIVISION

PUBLIC WORKS DEPARTMENT

ADDENDUM NUMBER: 1

SUNNYVIEW ROAD NE AND HOLLYWOOD DRIVE NE PEDESTRIAN CROSSING IMPROVEMENTS

Addendum No. 1 to the above-mentioned project for the City of Salem, Oregon, is a part of the contract documents, and as such, supersedes anything within the specifications with which it may conflict.

DRAWING REVISIONS:

—Delete sheet TS-02 and replace with enclosed sheet TS-02.

CHANGES TO THE SPECIAL PROVISIONS:

—Delete the text of this subsection of the Special Provisions and replace with the following:

Section 00980—Rectangular Rapid Flashing Beacons (RRFB)

Description

00980.00 Scope—In addition to the requirements of Section 00960, install Rectangular Rapid Flashing

Beacons (RRFB) for pedestrian crossings according to the following Specifications.

00980.01 General—The RRFB system shall be constructed with the following requirements:

• Powered by a solar panel and battery system

• Operate 24-hours per day, seven days a week

• Operate with a probability of no loss of load during all months of the year

• Provide a minimum of 14 days of back-up battery power in the absence of sunlight, based on an assumed rate of 4 continuous hours of use every day.

• Activation of any pushbutton will trigger all flashing beacons to activate

00980.02 Equipment List and Drawing Submittals—Submit all electrical materials the Contractor proposes to install according to 00960.02.

System components shall include, but not be limited to the following:

• Pedestal, pole, pole collar, pole cap, and anchoring hardware.

• Foundation, rebar cage, anchor bolts.

• Service cabinets, controller cabinets, and controller.

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• Wired communication components/elements.

• Rectangular rapid flashing LED light bars.

• Crosswalk signage and mounting hardware.

• Pedestrian pushbuttons.

• Batteries and solar panel.

• Offset brackets and hardware, as shown on Plans.

Materials

00980.10 General Components—Furnish the following materials for all RRFB systems:

(a) Pedestal, Pole, and Foundation—Furnish all required pedestal, pole, pole collar, and foundation components per Subsection 00980.02 or as shown on the Plans.

(b) Pedestrian Pushbutton—The pedestrian pushbutton shall be the Polara iNX, or approved equal.

The pushbutton shall feature a 9-inch x 12-inch R10-25 sign, a directional arrow oriented parallel to its associated crosswalk, audible message of “Yellow lights are flashing”, and an indication light. The pushbutton shall meet all PROWAG requirements. The pushbutton operates on 12VDC. The pushbutton shall have 6-wire terminals and be wired in the following configuration:

• Ground (GND) - Black conductor

• Power (PWR) - Red conductor

• Button - Green conductor

• Button - Blue conductor

• Lights - White conductor

• Lights - Orange conductor

(c) Signs—Provide the type of signs as shown on the Plans. The sign background color shall be fluorescent yellow green. The sheeting shall be ASTM Type 9 Mount sign using Band-it (or approved equal) sign mounts and ensure the nylon washer is in contact with the sign face.

(d) Rectangular Rapid Flashing Beacon—Provide RRFB light bars with two 3-inch x 7-inch LED lens. Provide 1-inch x 3-inch confirmation light as shown on Plans. Dimming capabilities controlled within the LED light bar. The WW+S flash pattern shall be controlled within the light bar. Provide either a 120VAC or 12VDC power input depending on the system requirements.

00980.11 DC Powered System Components—The following components are required to provide a compete 12VDC RRFB system:

(a) Controller Cabinet—Cabinet shall be RTC Two Battery Cabinet, or approved equal

The control panel assembly shall have a breaker, solid state relay, solar regulator, 12VDC battery power supply that is re-charged via solar panel, and a Crouzet programable time relay. Field wiring shall be accommodated by a copper connector capable of terminating wire sizes ranging from # 6 to # 14 AWG.

The wire connectors shall be ILSCO model XT-6 or approved equal. There shall be two field terminal blocks configured as follows:

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(1) Field Terminal Block 1 (TB1)—A barrier-type terminal block shall be used to terminate all wires. The terminal block shall have at least six (6) positions to terminate the following functions:

• 1 Org Light Input to Push-button

• 2 Wht Light DC- Input to Polara Push-button

• 3 Grn Field Push- button connection

• 4 Blu Field Push-button connection

• 5 Red DC+ Power to Push-button

• 6 Blk DC- for Push-button

(2) Field Terminal Block 2 (TB2)—A barrier-type terminal block shall be used to terminate all wires. The terminal block shall have at least five positions to terminate the following functions:

• 1 N/U

• 2 AC- Neutral for Flasher Load 1

• 3 AC- Neutral for Flasher Load 2

• 4 AC+ RRFB AC Output

• 5 AC+ RRFB AC Output

• 6 AC- Neutral for RRFB or Confirmation

The cabinet shall be mounted to the pole using a two-plate cabinet hinge bracket with options for mounting the pole plate to any substrate, 4 ½-inch pole, telespar, wood post etc. Gasketed to allow wire penetration and safeguard wire chafing. Cabinet plate shall have a single wire entrance hole with rubber ring to protect wires, and 8 bolts to secure plate to cabinet. Hinge pins shall be stainless steel to prevent wear and corrosion. Two-piece flange shall be locked in place with vandal resistant Allen screw.

(b) Wiring—Each RRFB pole with one or two lights bars shall have a 3 conductor No. 14 AWG cable fed from the controller cabinet. In the base of the pole, the cable shall connect with the RRFB light bar via a multi-tap connector. Each pushbutton shall have a 7 conductor No. 14 AWG cable fed from the controller cabinet. A RRFB light bar or pushbutton mounted on the same pole as the controller cabinet shall be directly wired to the cabinet.

(c) Battery—Battery shall be two Interstate Batteries Pure Gel Deep Cycle GEL0100, or approved equal

(d) Solar Panel—Solar panel shall be a 200W solar panel, Renogy RSP200D, or approved equal

Labor

00980.30 Licensed Electricians—Installers of electrical equipment shall meet the requirements of

Section 00960.30.

Construction

00980.40 Excavation—Remove and replace sidewalks, paved surfaces, and other materials as necessary.

Restore all disturbed areas as shown on the Plans.

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00980.41 Inspection—The RRFB crossing must remain closed until all parts of the crossing are complete and pass an inspection from the City. All curb ramps, striping, signage, and electrical components must be installed. If portions of the RRFB crossing have been installed, the Contractor shall place temporary traffic control to notify the public the RRFB system is not operational. The pushbuttons must be bagged and crosswalk closed signs must be placed.

See subsection 00960.46 for service cabinet requirements.

00980.75 Warranty—Provide a written warranty covering the equipment and all Rectangular Rapid

Flashing Beacon system components for a five-year period from the date the Engineer accepts the Work and authorizes final payment. The warranty shall recite that the manufacturer will repair or replace, at the discretion of the Engineer and at no additional cost to the Owner, any equipment and Rectangular Rapid

Flashing Beacon system components that fail, within one month of the Owner’s request to do so.

Measurement

00980.80 Measurement—No measurement of quantities will be made for Work performed under this

Section.

Payment

00980.90 Payment—The accepted quantities of Work performed under this Section will be paid for at the Contract unit price, per unit of measurement, for the following items:

Pay Item Unit of Measurement

(a) Rectangular Rapid Flashing Beacon System, Complete .......................... Lump Sum

Item (a) shall include furnishing, excavating, and installing all items of the Rectangular Rapid Flashing

Beacon System necessary for a fully functional, operational, and City traffic system integrated unit.

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All other terms, conditions, and specifications within the bid documents shall remain unchanged and in effect in their entirety.

Shawna Self, CPPB, Manager

Contracts and Procurement

All bidders are required to provide evidence of the receipt and acceptance of this Addendum No. 1 with their proposal. Signing in the space provided below and submitting the signed Addendum with the proposal satisfies this requirement.

Receipt acknowledged and conditions agreed to this day of , 20 .

NAME OF FIRM:

SIGNATURE:

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ADDENDUM ROUTE LOG

DATE OF ADDENDUM NO. 1

January 15, 2025

SUNNYVIEW ROAD NE AND HOLLYWOOD DRIVE NE PEDESTRIAN CROSSING

IMPROVEMENTS

Project Number: 719101; Contract Number: 234047

Joshua Adelman, PE, Project Manager

Date signed:

Rick Barnes, PE, Assistant City Engineer

Allen Dannen, PE, City Engineer

1/16/25

01/16/2025

01/17/2025