Carmanah Acquires Information Display Company

Carmanah Acquires Information Display Company

On October 2, 2018, Carmanah Technologies added a new company to its expanding business: Information Display Company (IDC), an industry leader in radar speed signs. IDC will join Carmanah Traffic, which already specializes in traffic safety solutions for...
Have You Submitted a Request for RRFB Use Under IA-21?

Have You Submitted a Request for RRFB Use Under IA-21?

What the Federal Highway Administration wants you to know Interim Approval 21, or IA-21, is the memo within the Manual on Uniform Traffic Control Devices (MUTCD) regarding the use of rectangular rapid flashing beacons (RRFBs). All state and local agencies wishing to...
RRFB IA 21

RRFB IA 21

Learn What’s New in IA-21 vs. IA-11 On March 20, 2018, the Federal Highway Administration issued Interim Approval 21 – Rectangular Rapid-Flashing Beacons at Crosswalks in the Manual on Uniform Traffic Control Devices (MUTCD). The Basics IA-11 is no longer valid:...