Flagg Road double box culvert before construction.

The culvert can only carry 2 lanes and narrow shoulders.

The flowline of the existing box culvert is higher than the flowline of the creek.

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Flagg Road double box culvert before construction.

Road Name: Flagg Road
Township: Flagg
Location: 1/2 mile east of Flagg Center, IL
Anticipated Start Date: Summer of 2010; constructed under traffic
Anticipated Completion Date: Fall of 2010
Contractor: D.E. Thompson Excavating, Minooka, IL
Contract Value: $495,910.00
Improvements: Replacement of an existing concrete box culvert