 150px|right|thumb|the seal of the u.s. department of transportation, the largest of all dot's. some states have based their dot logo after this one, such as that of iowa and north carolina. the department of transportation (dot) is the most common name for a government agency in north america devoted to transportation. the largest is the united states department of transportation, which oversees interstate travel and is a federal agency. all u.s. states, canadian provinces, and many local agencies also have similar organizations and provide enforcement through dot officers within their respective jurisdictions. ==list of u.s. state and insular area departments of transportation== *alabama department of transportation (aldot) *alaska department of transportation and public facilities (dot&pf) *arizona department of transportation (adot) *arkansas state highway and transportation department (ahtd) *california department of transportation (caltrans) *colorado department of transportation (cdot) *connecticut department of transportation (conndot) *delaware department of transportation (deldot) *florida department of transportation (fdot) *georgia department of transportation (gdot) *hawaii department of transportation (hdot) *idaho transportation department (itd) *illinois department of transportation (idot) *indiana department of transportation (indot) *iowa department of transportation (iowa dot) *kansas department of transportation (kdot) *kentucky transportation cabinet (kytc) *louisiana department of transportation and development (dotd) *maine department of transportation (mainedot) *maryland department of transportation (mdot) *massachusetts **massachusetts department of transportation (massdot) *michigan department of transportation (mdot) *minnesota department of transportation (mn/dot) *mississippi department of transportation (mdot) *missouri department of transportation (modot) *montana department of transportation (mdt) *nebraska **nebraska department of roads (ndor) - roads, rail, and public transportation **nebraska department of aeronautics - airports **nebraska game and parks commission - waterways *nevada department of transportation (ndot) *new hampshire department of transportation (nhdot) *new jersey department of transportation (njdot) *new mexico department of transportation (nmdot) *new york **new york state department of transportation (nysdot) **new york state thruway authority (nysta) *north carolina department of transportation (ncdot) *north dakota department of transportation (nddot) *ohio department of transportation (odot) *oklahoma department of transportation (
State_agencies_of_the_United_States Transportation_in_the_United_States