I-75 @ SR 20 - DIVERGING DIAMOND INTERCHANGE
Project ID: 0013294 Notice to Proceed Date:
Project Manager: Cherral Marie Dempsey Construction Percent Complete: 94.09%
Office: Program Delivery Current Completion Date:
County: Henry Work Completion Date:
Congressional District: 003 Construction Contract Amount:
State Senate District.: 010, 017, 025 Construction Contractor: CMES, INC.
State House District: 115, 116 Preconstruction Status Report
Project Type: Reconstruction/Rehabilitation Construction Status Report
Project Status: Complete More Information...
Right of Way Authorization: Contact Us
Project Description:
The project proposes to convert the existing interchange into a Diverging Diamond Interchange. The project proposes to maintain the existing bridge deck and parapet but remove the existing sidewalk. New ornamental fence will replace the existing fence on the bridge and will be attached to the existing parapet. A 10-foot wide sidewalk will be constructed along the centerline of the bridge flanked by single-faced barrier wall with two-foot shy distance to the through lanes. SR 20 eastbound will be three lanes (two thru lanes 12¿-4¿ wide, and one left turn lane 12¿-5¿ wide), and SR 20 westbound will be three lanes (two thru lanes 12¿-4¿ wide, and one left turn lane 12¿-5¿ wide). A 4-foot shy distance will be provided between the left turn lanes and the new barrier.
ActivityProgram YearCost EstimateDate of Last Estimate
PE (Preliminary Engineering)2015$1,038,216.35 
CST (Construction)2020$6,168,091.228/13/2018
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