ATTENTION: Visit www.loudoun.gov/bids to download the full solicitation for full details on the submission process. Online responses in EVA will not be accepted or considered. The intent of this Request for Proposal (RFP) is for the County of Loudoun, Virginia (County) to obtain the services of qualified consulting engineering firms to establish open-end Contracts for Traffic Engineering and Operation Services on an as needed basis. The Contracts will be for an initial one (1) year base period, with three (3) additional option years. The number of Contracts awarded will depend on the quantity and quality of proposals received, with a minimum of one (1) Contract and a maximum of three (3) Contracts.Firm(s) should have a successful track record demonstrating extensive consulting experience with local municipalities in the Commonwealth of Virginia in preparing, evaluating, and analyzing operational and safety components of roadway networks within the Virginia Department of Transportation (VDOT) Secondary Roadway System. Work Location: Loudoun County