Thank you for your interest in the Congestion and Bottleneck Identification (CBI) Tool Software Package. Please review the system requirements before downloading and installing the software onto your computer system.

System Requirements

• 5MB hard disk space; Microsoft Windows operating system, versions 7, 8, or 10.
• Required browser version: Microsoft Internet Explorer, version 10 or above for optional Google Maps feature.

To download the software, click here.

Click here for the User’s Guide for the Congestion and Bottleneck Identification (CBI) Tool. Another helpful document is Traffic Bottlenecks: Identification and Solutions.