Tolling and Pricing Program - Links to Tolling and Pricing Program Home


Mr. Patrick deCorla Souza, FHWA Office of Operations, provided expert guidance and support. The Metropolitan Washington Council of Governments, in particular Ron Kirby, Bob Griffiths, Daivamani Sivasailam (Siva) and Mike Clifford provided technical assistance, advice and access to the MWCOG Personal Travel Survey.

Dr. Robert Winick, Principal, Motion Maps developed the approach and led the traffic evaluation procedure, with technical assistance from Nikola Ivanov and Michael Pack of the University of Maryland CATT Laboratory. Ms. Hikari Yukiko Nakamoto performed the SAS trip chaining analysis of the survey and developed the analysis tables.