Two (2) Statewide On-Call Agreements, anticipated to have a maximum value of $750,000 each over a three-year term, are needed to provide on-call Toll System services for the Central and Eastern Turnpikes. Typical assignments that are anticipated include all types of traffic and revenue studies, preparation and representation for bond issuances, E-ZPass Customer Service Center oversight, reconciliation, marketing, signing, violation enforcement oversight, high speed tolling and All Electronic Tolling design and oversight of installation for new or retrofit existing facilities, preparation and/or assistance in draft legislation in regards to the toll system, toll system data and traffic analysis, Toll plaza engineering and design for conventional and Open Road Tolling facilities, equity studies and other special toll system related assignments. This work will require Professional Engineer licensure in the State of New Hampshire. Past experience, knowledge and expertise with typical assignments noted above, ability to respond and complete assignments in a timely fashion and within budget are of the utmost importance. Consultants submitting a Letter of Interest will be assessed on their capability to perform the above-mentioned services. Task Orders assigned under these Agreements will be negotiated as either a lump-sum or a modified cost-plus-fixed-fee method of compensation No additional specifications were given.