
H-GAC serves as the Metropolitan Planning Organization (MPO) for transportation planning in the eight-county Houston-Galveston area. This area includes Brazoria, Chambers, Fort Bend, Galveston, Harris, Liberty, Montgomery, and Waller counties. H-GAC's Transportation Policy Council approves the Regional Transportation Plan (RTP) and Transportation Improvement Program (TIP).
The 2035 RTP is a long range transportation plan for Harris and the surrounding seven counties. It includes transportation projects, programs and strategies to improve mobility, and air quality in the greater Houston area. More...

The H-GAC Transportation Department assists the region’s efforts to attain the federal Clean Air Act air quality standards.
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The Transportation Safety program focuses on improving traffic safety throughout the region. More...
Public participation and awareness are an integral to transportation planning and programming. More...
This section includes the UPWP, Regional Public Transportation Coordination, Mobility Studies and other programs. More...
Links to local, state and federal websites. More...
The 2008-2011 TIP is a four-year program of projects and programs that are funded for further development, implementation or construction. More...
Since the 2005 Hurricane Rita evacuation event, the transportation department has been engaged in planning and coordination activities with the state and local governments to better prepare for emergency evacuations. More...
Managed Lanes are a new tool to ease congestion during peak traffic. Managed Lanes provide a free-flow of traffic at or above 45 miles per hour 24 hours a day. More...
H-GAC, in coordination with TxDOT and participating Counties, is providing the SH 99 Business Terms and Conditions negotiations meeting videos and information. More...
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