Work included under this contract consists of all site work to suit project preparation, execution and completion. This includes demolition of existing structure Kansas Valley Road over Trib. to Kansas Valley Run (Bridge # 03-0046). It will be replaced with a CMP Arch with prefabricated metal end sections. A 16-foot roadway width will be provided over the structure. Replacement will also include driving surface aggregate, rock lining, and guiderail including end treatments. Engineer's Estimate: $50,000 - $100,000 Bidders for this project shall as of the bid opening date, be listed as Pennsylvania Department of Transportation (PennDOT) prequalified, as a Prime Contractor, in Category