B&L CONCRETE Specializing in Flatwork Decorative Colored Concrete. Bryan Tobin West Chester, IA 319-461-4006 Lee Duwa Richland, IA 319-461-6029 B & L CONCRETE Specializing in Flatwork Decorative Colored Concrete . Bryan Tobin West Chester , IA 319-461-4006 Lee Duwa Richland , IA 319-461-6029