The growth in design, construction, and operation of toll facilities is a t
rend in the United States. Few toll plaza design guidelines exist and now w
ith the implementation of electronic toll collection, proper and safe toll
plaza design is even more critical. Toll plaza pavement markings and tollwa
y signs were identified in previous research as those in need of design gui
delines. This research explores toll plaza design guidelines for tollway pa
vement markings and signs. Current design publications with pavement markin
g and sign guidance are limited to the available versions of the Manual On
Uniform Traffic Control Devices (MUTCD). The MUTCD does not adequately prov
ide the necessary guidance to design these aspects of the toll plaza. Curre
nt practices from 13 toll authorities in the United States have been studie
d and assessed, a panel of toll plaza design experts has been assembled to
provide review, and toll plaza pavement markings and tollway sign design gu
idelines are recommended.