FHWA issues interim approval of Rectangular Rapid-Flashing Beacons at crosswalks FHWA issues interim approval of Rectangular Rapid-Flashing Beacons at crosswalks SuperUser Account / Thursday, March 22, 2018 0 1290 Article rating: No rating In a memorandum released on March 20, the Federal Highway Administration (FHWA) issued “Interim Approval (IA)-21 – Rectangular Rapid-Flashing Beacons (RRFBs) at Crosswalks.” Read more
20May2020 DOT engineers from Oregon, Tennessee are first Marty Weed Engineering Scholarship recipients Wednesday, May 20, 2020 Read more