Driveways with Culverts on Open Ditch Type Streets 

Updated 11-26-2023

List of Registered Independent Energy Technicians.

Last Updated: February 18, 2026

Sidewalks and Clear Zone Transit Corridor Street 

Updated 11-26-2023

• 01510-01 General Notes and Legends
• 01510-02 Left/Right-Turn "Only" and Arrow Spacing
• 01510-03 Standard Pavement Marking (Words)
• 01510-04 Standard Pavement Marking - Symbols
• 01510-05 Standard Pavement Markings with Reflective Raised Pavement Markers for Position Guidance
• 01510-06 Reflective Chip Seal Marker Use for Temporary Markings
• 01510-07 Pavement Markings for Accessible Parking
• 01510-08 Railroad Crossing Pavement Marking Details
• 01510-09 Bicycle Lane Pavement Markings
• 01510-09A Bicycle Intersection Treatments
• 01510-10 Typical Crosswalk Details
• 01510-11 Left-Turn Lane & Right-Turn Lane Design Worksheet 1
• 01510-12 Left-Turn Lane & Right-Turn Lane Design Worksheet 2
• 01510-13 Two-Way Left-Turn Lane Detail 1
• 01510-14 Two-Way Left-Turn Lane Detail 2

02771-01 Curb, Curb and Gutter, and Header Details

Updated 11-26-2023

Detectable Warning Curb Ramp Details 

Updated 11-26-2023

The fabricators on this list have been certified by a third-party agency and approved by the City of Houston to produce or fabricate primary structural components for buildings.

Last updated: February 19, 2026

List of approved special inspectors. 

Last updated: February 19, 2026

Perpendicular Curb Ramp 

Updated 11-26-2023

Typical Curb Ramp Details 

Updated 11-26-2023