Specifications include, but are not limited to: The SOUTH CAROLINA DEPARTMENT OF TRANSPORTATION (SCDOT) requests a letter of interest and a proposal containing qualifications from all interested consulting firms experienced in performing Construction Engineering and Inspection (CE&I) Services. These services may include but not be limited to the services to perform testing on various projects throughout the state in the SCDOT HMA Verification Mobile Labs. These services will be provided under a three (3) year statewide On-Call contract on an "as-needed" basis. The SCDOT will select up to three (3) firms to provide these services, with a total maximum On-Call amount for the three (3) year period not to exceed $3,000,000.