Federal grant funds through the Georgia Department of Transportation will pay 80 percent of the cost to extend the Chattahoochee River trail to Willeo Park and a connection to Cobb’s trail network.

Roswell will provide the 20 percent local match, or $490,000, and will be responsible for any costs above the $2.45 million grant and match, staff said in a report to the council. The estimated total construction cost is $3.9 million.