TxDot Pre-Certifications

Pacheco Koch is pre-certified by TxDOT in a number of engineering and surveying categories, which are listed below.

• 3.1.1 - Route Studies & Schematic Design – Minor Roadways
• 3.2.1 - Route Studies & Schematic Design – Major Roadways
• 4.1.1 - Minor Roadway Design
• 4.2.1 - Major Roadway Design
• 8.1.1 - Signing, Pavement Marking and Channelization
• 10.1.1 - Hydrologic Studies
• 10.2.1 - Basic Hydraulic Design 
• 15.1.1 – Survey
• 15.1.2 - Parcel Plats
• 15.1.3 - Legal Descriptions
• 15.1.4 - Right of Way Maps
• 15.2.1 - Design and Construction Survey
• 15.4.1 - Horizontal and Vertical Control for Aerial Mapping