The Louisville MSD Storm manhole casting is the standard storm manhole covering for the city of Louisville, Kentucky and surrounding areas. It fits a 24" diameter opening complete with the MSD "STORM" lettering on the cover and a choice between the standard 7" frame or a reversible 4" frame. 
 
Our castings meet AASHTO specifications. They're made with grey cast iron of ASTM A48, Class 35B standards with a load rating of H-25/HS-20. Buy America certifications and MSD approval documents are available upon request. 
 
Select models and quantities are available for local delivery or same-day pickup. Freight shipping is required for destinations outside of local delivery zone.