On Call Transit Consultant Services (Disciplines 1,2,3,4,5,6)

The Arizona Department of Transportation (ADOT) Master Agreement CTR079534 is an Indefinite Delivery Vehicle (IDV) for On-Call Transit Consultant Services designed to support multimodal transit consulting across six primary disciplines. These disciplines include Transit Planning Studies, Transit Planning Tasks, Transit Operations Planning, Transit Operations Tasks, Strategic Planning, and Coordination and Mobility Management Projects. The IDV enables procurement of comprehensive transit-related services such as grant support, program development, technical training, asset management, compliance oversight, and planning services for rural and small urban transit agencies throughout Arizona.

HDR Engineering Inc. is the prime contractor for this master agreement, with a contract period from November 19, 2025, to November 18, 2026, and potential extensions up to forty-eight months total. The contract is a Multiple Award IDV with an estimated annual value of $1,500,000 and covers the entire state of Arizona. Eligible users include ADOT, state agencies, universities, political subdivisions, and nonprofit educational or public health institutions. Services will be procured through task assignments with defined scopes of work, with payment structured on a time and materials basis through individual purchase orders, and hourly rates ranging from $114 for administrative support to $443.91 for senior consultants.