Central Texas Regional Mobility Authority
http://www.ctrma.org/

Federal Highway Administration
http://www.fhwa.dot.gov/

TeamTX
http://www.team-tx.org/

Texas Department of Transportation (TXDOT)
http://www.dot.state.tx.us/

(TXDOT) Regional Mobility Authorities
http://www.dot.state.tx.us/txdotnews/
RMA_manual_0704.pdf

Texas Turnpike Authority (TTA) Division
http://www.texastollways.com/index.asp