Insurance Company of North America v. Northwestern National Insurance Co.

ENGEL, Circuit Judge.

This is an action between two liability insurance carriers, Insurance Company of North America and Northwestern National Insurance Company, to determine which of them is obligated to extend liability coverage for damages to a crane.

In the construction of a multi-story parking facility in Ann Arbor, Michigan, Precast Sehokbeton, Inc., now known as Cork Street, subcontracted with the principal contractor, Jeffress-Dyer, Inc., to furnish and install complete precast concrete work as specified in a written contract. To perform its work, Cork Street required the use of a crane…