Frequently Asked Questions

Acronyms

• AADT - Annual Average Daily Traffic
• ADT - Average Daily Traffic
• GIS - Geographic Information System
• HOA - Homeowner Association
• HOT - High Occupancy Toll Lane
• HOV - High Occupancy Vehicle
• IH - Interstate Highway
• LOS - Level of Service
• NB - Northbound
• ROW - Right of Way
• SB - Southbound
• SH - State Highway
• SOV - single-occupancy vehicle
• TDM - Travel Demand Management
• TSM - Transportation System Management
• TTI - Texas Transportation Institute
• TxDOT - Texas Department of Transportation