See element

Defines an architecture

Access point for four Web-based resources that provide ready access to information supporting informed decision making regarding deployment and operations of ITS to improve transportation system

Any project that in whole or in part funds the acquisition of technologies or systems

Areas of ITS which can be used to enhance surface transportation security. The National ITS Architecture

The office of the United States Department of Transportation (USDOT

Existing transportation systems

A measure of the quality of the operation of different roadway types defined in the Highway Capacity Manual (HCM). There are six LOS grades ranging from LOS A, representing optimum operation, to LOS F, representing congested or unstable flow.

A term used when denoting a progression through a series or sequence of differing stages of development.

The part of the National ITS Architecture