Archive

US 10 and CTH N Roundabout

At its intersection with CTH N in Calumet County, US 10 had a 55 mph posted speed. The intersection was on a curve and had been the site of many accidents. Ayres was retained to design a single-lane roundabout at the intersection. The project included signing and pavement markings. The new design includes raised splitter… Read More »

Teutonia & Bradley Roundabout

Milwaukee County retained Ayres to provide an intersection control evaluation (ICE) report for the skewed intersection of North Teutonia Avenue and West Bradley Road. The existing intersection’s skew and Teutonia’s wide median were causing operational and safety problems. The ICE report compared the existing configuration with three alternatives: new traffic signals, a narrowed Teutonia Avenue… Read More »

Outagamie CTH CE/HH Roundabout

This project provided improvements for the busy Outagamie CTH CE/CTH HH intersection by replacing a two-way-stop-controlled intersection with a roundabout. Outagamie CTH CE is an east/west four-lane roadway with a posted speed of 55 mph. Before this project the CTH CE/CTH HH (DeBruin Road) intersection experienced increased crashes and traffic volumes as a result of… Read More »