MGS0210.pdf

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MoDOT Statewide Trimline Channelizers
Solicitation number
300000262262337
Issued by
Missouri

About this file

This specification document and invitation for bid detail Missouri Department of Transportation's (MoDOT) requirements for Trimline Channelizers, traffic control devices designed for statewide procurement. The specification covers cone-shaped channelizers measuring a minimum of 42 inches in height and approximately 8 inches in width at the base, fabricated from low-density, reshapeable polyethylene plastic in highway orange color with retroreflective sheeting markings. The contract period runs from September 1, 2026 through August 31, 2028, with three additional one-year renewal option periods available. MoDOT will accept bids electronically through MissouriBUYS, via mail, UPS, or FedEx, and bidders intending to submit hard copy bids must contact the buyer of record, Nanci.Grannemann@modot.mo.gov, at least five business days before the bid closing date.

The channelizers must comply with MASH Test Level 3 standards and include an external solid rubber ballast with a minimum weight of 15 pounds located at the bottom of each device for overturning resistance. Retroreflective marking shall conform to ASTM D 4956 Supplemental Requirements Section S2, utilizing fluorescent orange and white reflective sheeting. Acceptance of the products will be determined through certification and testing for specification compliance. Manufacturers must provide written certification confirming that their trim-line channelizers meet all requirements of MASH Test Level 3 with lightweight warning light capability and the stated specification standards.

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Text version

MGS-02-10C

(Page 1 of 2) (Rev. 07-14-2020)

TRIM-LINE CHANNELIZERS (MGS-02-10C)

1.0 DESCRIPTION. This specification covers Trim-Line Channelizers.

2.0 MATERIAL.

2.1 BODY. Trim-line channelizers shall be cone-shaped devices measuring a minimum of 42 inches in height, not including projections designed for ease of handling or attachment of appurtenances, and approximately eight inches in width at the base, exclusive of any flanges or lips designed for use in stabilization of the device. These devices shall be fabricated from low-density, reshapeable and reboundable polyethylene plastic and manufactured specifically for traffic control purposes. The plastic shall be highway orange in color and stabilized against fading from ultra-violet or other light rays by the incorporation of adequate inhibitors.

2.2 RETROREFLECTIVE SHEETING. Trim-line channelizers shall be marked as shown in Figure 1.

Retroreflective marking shall be in accordance with Sec 1042 and ASTM D 4956, Supplemental Requirements Section S2.

2.3 BALLAST. Trim-line channelizers shall be designed to resist overturning by means of an external, solid rubber ballast located at the bottom of the device. The ballast shall have a minimum weight of 15 pounds and be no more than 18 inches in width.

3.0 CERTIFICATION. The manufacturer shall provide written certification indicating that the trim-line channelizers are in accordance with the requirements of MASH, Test Level 3 with lightweight warning light and with this specification.

4.0 ACCEPTANCE. Acceptance of trim-line channelizers will be by certification and testing for compliance with this specification.

Figure 1:

MGS-02-10C

(Page 1 of 2) (Rev. 07-14-2020)

*Fluorescent orange and white reflective sheeting shall be in accordance with Section 1063.3

Plan of Trim-Line Channelizer

*Note – Drawing is not to scale.

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