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Highway Department
2016 Construction Projects

Coltonville Road Bridge Project

 

   Road Name:

Coltonville Road
   Road District: N/A
   Location: .5 mile east of North First Street over the Kishwaukee River
   Anticipated Start Date: August 17, 2015
   Anticipated Completion Date: December 31, 2015; (Revised to Spring, 2016*)
   Contractor: Civil Constructors, Inc from Freeport, Illinois
   Contract Value: $2,318,272.15

   Improvements:

Remove existing three span bridge and replace with four span continuous steel composite wide flange beam bridge on integral pile bent spill-thru abutments and pile bent piers and other incidental work to include approaches
   Traffic: Road to be closed to through traffic during construction

* Bids for the work were received April 24, 2015 with construction anticipated to start in late June. Due to an usually high demand for steel I-beams, materials were not expected to be delivered as anticipated. The bridge closure was pushed back to August 17 so the steel I-beams would be delivered just when the contractor was ready to use them. This was to eliminate an advanced closure of the bridge and Coltonville Road. The contractor had a schedule to complete the project by the end of the year if there were no delays. Even with some delays, the road most likely could have been opened to traffic for winter. Some minor delays, a heavy rain in the 3rd week of November causing flooding, followed by a major snow storm and a week of temperatures too cold to pour concrete delayed the concrete pour for the bridge deck until December 4th. Four remaining concrete pours for the roadway approach pavements at each end of the bridge and adjusting the road elevation to meet the higher bridge will probably not occur prior to spring.

 

 
Photo Timeline (June 2015 - December 2015)
DeKalb County Highway DepartmentJune--prior to construction
DeKalb County Highway DepartmentAugust--removal of old structure
DeKalb County Highway DepartmentSeptember--pouring caps
DeKalb County Highway DepartmentOctober--setting beams
DeKalb County Highway DepartmentNovember--forming to pour deck
DeKalb County Highway DepartmentNovember--after snow event
DeKalb County Highway DepartmentDecember--Deck Poured