Minnesota Department of Transportation

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Approved/Qualified Products

Added emphasis signs

Stop Signs with LED Enhanced Conspicuity

Product Manufacturer Approved power supply Approval date
None None None None

LED Conspicuity Illuminated Signs

MnDOT has created product requirements for Stop Signs with LED Enhanced Conspicuity in accordance with the Minnesota Manual on Uniform Traffic Control Devices (MN MUTCD), 11th Edition. All products listed below will expire on March 31, 2027.

Product Manufacturer Approved power supply Approval date
AV-200 Availed Technologies Corporation Battery/Solar Power 7/19/2017
LED Enhanced Signs1 Carmanah Technologies Corp. Battery/Solar Power 4/7/2020
FL-58011,2 JSF Technologies Battery/Solar Power 9/29/2021
Blinker Sign Tapco, Inc. Battery/Solar Power 9/1/2005
SignAlert Enhancement System TraffiCalm Systems Battery/Solar Power 4/24/2019

1 Must request Type XI sign sheeting when ordering.

2 For black on yellow signs, must request fluorescent yellow sheeting when ordering.