Drivers should expect road closures and delays Sunday morning when the Clyde's American 10K is held in Columbia.

According to Howard County Police, there will be periodic road closures of Little Patuxent Parkway between South Entrance Road and Columbia Road between 8-11 a.m. 

Additionally, motorists should expect heavy runner traffic and delays during that time on the following roadways:

• Columbia Road (between Little Patuxent Parkway and Route 108)

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• Route 108 (eastbound between Ten Mills Road and Columbia Road)

• Ten Mills Road (between Route 108 and West Running Brook Road)

• West Running Brook Road (between Ten Mills Road and Little Patuxent Parkway)