This Before-and-After Study summarizes predicted versus actual construction costs, service levels, project scope and ridership for the South Corridor light rail transit that opened to service in 2007.

This Before-and-After Study summarizes predicted versus actual construction costs, service levels, project scope and ridership for the Euclid Corridor Transportation Project that opened to service in 2008.

This Before-and-After Study summarizes predicted versus actual construction costs, service levels, project scope and ridership for the Metro Gold Line Eastside Extension that opened to service in 2009.

This Before-and-After Study summarizes predicted versus actual construction costs, service levels, project scope and ridership for the Central Phoenix / East Valley Light Rail that opened to service in 2008.

This Before-and-After Study summarizes predicted versus actual construction costs, service levels, project scope and ridership for the Northstar Corridor Rail Project that opened to service in 2009.

This Before-and-After Study summarizes predicted versus actual construction costs, service levels, project scope and ridership for the Wilsonville to Beaverton Commuter Rail that opened to service in 2009.

This Before-and-After Study summarizes predicted versus actual construction costs, service levels, project scope and ridership for the Weber County to Salt Lake Commuter Rail that opened to service in 2008.

This Before-and-After Study summarizes predicted versus actual construction costs, service levels, project scope and ridership for the Central Link Initial Segment and Airport Link that opened to service in 2009.

This Before-and-After Study summarizes predicted versus actual construction costs, service levels, project scope and ridership for the Mountain Link Bus Rapid Transit Project that opened to service in 2011.

This Before-and-After Study summarizes predicted versus actual construction costs, service levels, project scope and ridership for the Green Line Light Rail Project that opened to service in 2009.