Segment E - I-10 West to US 290
Skip to main content
Texas Department of Transportation
Connecting You With Texas
  • Family
  • Jobs
  • Education
  • Opportunities
  • Attractions
  • Entertainment
  • Wide Open Spaces
  • History
  • Quality of Life
  • Sports
  • Parks
  • Shopping
  • Services
  • People
  • Wildflowers
  • BBQ
  • Shores
  • Schools
  • Rodeos
  • Music
  • Tacos
  • Adventure
  • Trails
  • Traditions
  • Safely
  • Sunsets
  • Culture
  • Festivals
  • Friends
  • Life
  • Possibilities
  • Legends


Segment E is an existing 15.2-mile, four-lane, controlled access toll road with intermittent frontage roads from I-10 West (the Katy Freeway) near Katy to US 290 (Northwest Freeway) near Cypress through western Harris County.

Segment E is operated and maintained by TxDOT. Visit the TxTag website for more information.

The map below shows Segment E of the Grand Parkway. Select the individual purple squares to view detailed maps of the segment. Each square indicates the limits of the detailed map of that portion of the segment. Once a square is selected, the detailed map will open in a separate window. The maps are large files and may be slow to download. Once in the detailed maps, use the zoom button in the toolbar to view the maps at 100 percent of their original size. You may need to download Adobe Acrobat Reader to view the maps.

Map of Grand Parkway Segment EAccess to Map Schematic 4 of 4 for Segment EAccess to Map Schematic 3 of 4 for Segment EAccess to Map Schematic 2 of 4 for Segment EAccess to Map Schematic 1 of 4 for Segment E

The latest approved environmental document for Segment E is the Revised Record of Decision (ROD), which was issued June 9, 2009.

Below are some of the other latest-approved Segment E environmental documents:

If you have questions about Segment E or would like to request any other environmental documents, please email the Houston District.

Contact Us

TxDOT Houston District
Public Information Office
P.O. Box 1386
Houston, TX 77251-1386
(713) 802-5076


Copyright 2022  •  Texas Department of Transportation  •  All Rights Reserved  •  Disclaimer  •  Privacy & Security Policy  •  Accessibility
125 East 11th Street  •  Austin, Texas 78701