areas: Development Assistance - Traffic studies, site planning, and permitting Transportation Strategy & Policy - Priority definition, agency coordination, client advocacy, policy... Negotiation & Mediation - Mitigation agreements and dispute resolution Transit Facilities - Site planning, traffic operations, and permitting Neighborhood & Area Plans - Traffic... operations, parking, and neighborhood traffic control Roadway Corridors - Operations and safety analysis For a list of representative clients, click here copyright 2009 heffron...

Heffron & Laura Van Dyke are also certified professional traffic operations engineers (PTOE). Co-owned by founder Marni Heffron, Tod McBryan, and Laura Van Dyke, the firm is certified...

such as gravel mines, private schools, transfer stations, and justice centers. She has provided transportation planning and traffic engineering consulting services since 1988... Engineer licensed in Washington and Oregon. She is also a licensed Professional Traffic Operations Engineer. She holds a Bachelor of Science Degree in Civil Engineering from...

Port of Seattle Container Terminal Access Study; Seattle, WA Laurelhurst Traffic Management Study; Seattle, WA North Queen Anne Neighborhood Traffic Management Plan; Seattle, WA...