Intersection and Traffic Signal Design

Service Contact: Mike Trello

City of Palos Heights, Pedestrian Signal Head plans

Traffic Signal Design for adding Pedestrian Signals to four intersections along IL Rte 43.


PTB 147/20 US 34 from Sandwich to Plano Phase I/II for IDOT District 3

Provided Phase I services and provided traffic counts at 10 intersections using HiStar NC-70 traffic analyzers, conducted manual counts and analyses. Prepared Intersection Design Studies along the same corridor.


PTB 144/11, Traffic Studies, Various/Various, IDOT District 1

Numerous Traffic Warrant Analyses, Highway Capacity Analyses, and Accident Data Analyses at various locations throughout District 1.


PTB 118/18, Traffic Signal Design, IL 43 (Harlem Avenue), IDOT District 1

Traffic Signal Interconnect and Signal Modernization. Engineering services included preparation of traffic signal interconnect plans between 4 intersections in Cook and Will counties. Additional services include plan, specification and estimate as well as preparation of plans for updating of traffic signals where necessary and determining electrical service requirements.


PTB 114/26, Traffic Signal Design, FAP 332 (IL 1/17) , Momence, IDOT District 3

Prepared Traffic Signal Designs for 4 intersections for IDOT District 3 in the City of Momence, Illinois. Signal designs included plan sheets, cable diagrams, temporary signal plans, special provisions and quantities for 4 intersection locations.


Traffic Study Report , Settler’s Ridge Subdivision, Ogle County

Prepared Traffic Study Report to determine impact of new subdivision at the intersection of IL Route 64 and Daysville Road.


Traffic Studies, Indian Trail Road, City of Aurora, IDOT District 1

QC/QA of 5 Intersection Design Studies along Indian Trail Road, including inter-connect and geometry improvements.