Traffic signal timing issue causes long backup Heard on: Waukesha County Law Enforcement 00:28 00:00 Two hundred and 18 on Sunset. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 Two hundred and 18 on Sunset. 00:01 Robert, 210 00:08 for a traffic signal problem. 00:10 Robert, 210 . 00:15 Signal problem. 00:17 National Ave and WIS 164, westbound National 164. 00:21 So the signal only let a couple of cars go through at a time. 00:23 The other directions gave way more green time, causing about a mile long backup on CTH ES (National Ave). 7/22/2026 03:34 PM Traffic WI-164 & W National Ave, Big Bend, WI 53103 View on map