Concrete Curb Types I-A, I-B, II-A, II-B, & III Concrete Curb Type I-A Concrete Curb Type I-A With Underdrain Concrete Curb Type I-B Concrete Curb Type I-B With Patch Concrete Curb Type I-B With Underdrain Concrete Curb Type II-A Concrete Curb Type II-A With Underdrain Concrete Curb Type II-B Concrete Curb Type II-B With Underdrain Concrete Curbs Type III Tweet