Culvert Policy

Policy & Procedure for Culvert Installation

Brazoria Drainage District No. 4 will, within its jurisdiction and at the request of a resident, install driveway culverts.  Such installations must meet local government requirements and the resident is responsible for purchasing the culvert and materials.  This procedure also applies to extending an existing driveway.

Local Suppliers:

Culvert Pipe:
Stabilized Sand (City of Pearland Requirement):


  1. BDD4 only installs the culverts.  Backfill and driveway completion is by others.
  2. Property owner is responsible for maintenance after installation.
  3. BDD4 can usually install culverts within 5-10 days of notification once all specifications have been met.
  4. Brazoria Drainage District No. 4 provides this labor and machine time at no charge as a service to the taxpayer. 
Verified by ExactMetrics