The 75th annual NYC Columbus Day Parade promises to be the largest celebration of Italian American culture in the world.

But it’ll also bring traffic chaos throughout Manhattan on Monday as hundreds of thousands are expected to celebrate along Fifth Avenue.

The parade starts at 11:30 a.m. at 44th Street and Fifth Avenue and will march up Fifth Avenue to 72nd Street, with more than 130 marching groups. There will be red carpet performances on Fifth Avenue.

Most importantly for commuters, these are the roads the New York City Department of Transportation says will be closed at the discretion of NYPD:

Formation:

43rd Street between Madison Avenue and 5th Avenue

44th Street between Madison Avenue and 6th Avenue

45th Street between Madison Avenue and 6th Avenue

46th Street between Madison Avenue and 6th Avenue

47th Street between Madison Avenue and 6th Avenue

Route:

5th Avenue between 43rd Street and 72nd Street

Dispersal:

5th Avenue between 72nd Street and 79th Street

72nd Street between 5th Avenue and Madison Avenue

73rd Street between 5th Avenue and Madison Avenue

74th Street between 5th Avenue and Madison Avenue

75th Street between 5th Avenue and Park Avenue

76th Street between 5th Avenue and Park Avenue

77th Street between 5th Avenue and Park Avenue

78th Street between 5th Avenue and Park Avenue

Miscellaneous:

60th Street between Madison Avenue and 5th Avenue

62nd Street between Madison Avenue and 5th Avenue

63rd Street between Madison Avenue and 5th Avenue

64th Street between Madison Avenue and 5th Avenue

68th Street between Park Avenue and 5th Avenue

69th Street between Park Avenue and 5th Avenue

70th Street between Park Avenue and 5th Avenue

Broadway between Liberty Street and Battery Place will also be closed for the Columbus Day Festival.