SECTION 925 — PORTABLE CHANGEABLE MESSAGE SIGN 900-65 — PORTABLE CHANGEABLE MESSAGE SIGN
925.01 Description.
This work includes providing, operating, and maintaining a portable trailer with a mounted changeable message sign at the required locations and complying with the currently adopted edition of the MUTCD.
925.02 Materials.
Trailer. Use a trailer that is a portable, rubber tired unit. Message Sign. Ensure that all equipment complies with Section 6F.60 of the currently adopted MUTCD and the FHWA Portable Changeable Message Sign Handbook – PCMS. For the Disk Matrix Sign, ensure that the “create message” option is only accessible by use of a password to avoid unauthorized use of the controller. Mount the controller cabinet with lockable door on the forward part of the trailer so the operator is viewing traffic while performing operations on the controller. Ensure that t he cabinet has an interior light for night operation and programming. Provide a power unit for operating the entire sign system that is a heavy-duty, diesel-powered generator with a battery backup system.
925.03 Construction Methods.
Ensure that t he changeable message sign is available for use throughout the duration of the Contract. Position and reposition the sign as shown on the Plans. If there is a failure, malfunction, or damage to the unit , expedite the repair and furnish adequate flaggers or other approved means to provide a safe means for control of traffic until the units are back in service.
925.04 Method of Measurement.
Portable Changeable Message Signs will be measured by the number of days the unit is employed according to the Plans and/or as directed by the Engineer.
Part 900 — Incidental Construction and Services August 2025
900-66 SECTION 925 — PORTABLE CHANGEABLE MESSAGE SIGN
925.05 Basis of Payment.
The Department will pay for the completed and accepted quantities as follows: Pay Item Pay Unit Portable Changeable Message Signs DAY The price constitutes full compensation for all labor, materials, and equipment, including the unit itself, first placement, temporary storage, repositioning at different locations, diesel fuel, electric power, batteries, maintenance, and all incidentals necessary to finish the work, complete and accepted. Payment for temporary work is included under SECTION 937.
Portable Changeable Message Sign in other states
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