Western Bypass (Illinois Route 31) Construction back  
Date of Record: November 27, 2011

The Algonquin Western Bypass Project will construct a new four-lane bypass to the west of Historic Downtown Algonquin for Illinois Route 31.   More detailed information will be provided as it becomes available.


 
Please see the links below for more information on the Western Bypass project:

Project Summary (34 kb)
Project summary provided by Civiltech Engineering.
Crystal Creek Bridge Design (162 kb)
Proposed bridge design for Western Bypass bridge over Crystal Creek.
Digital Terrain Model (112 kb)
3-D elevation model of Western Bypass.
Towne Park Improvements (583 kb)
Improvements to Towne Park as part of project construction.
Western Bypass Concept Plans (940 kb)
Conceptual drawings of the Illinois Route 31 Western Bypass (Draft).
Illinois Department of Transportation (0 kb)
McHenry County Division of Transportation (0 kb)