49 USC 6303 – Intermodal transportation database
(a)
(b)
(c)
(1) information on the volumes and patterns of movement of goods, including local, interregional, and international movement, by all modes of transportation, intermodal combinations, and relevant classification;
(2) information on the volumes and patterns of movement of people, including local, interregional, and international movements, by all modes of transportation (including bicycle and pedestrian modes), intermodal combinations, and relevant classification;
(3) information on the location and connectivity of transportation facilities and services; and
(4) a national accounting of expenditures and capital stocks on each mode of transportation and intermodal combination.