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Erosion & Sediment Control

Construction Entrance Installation

Tracked sediment on public roadways is one of the most common and most visible NPDES compliance failures on a construction site — and one of the easiest to prevent. LES installs stabilized construction entrances using graded aggregate over a geotextile fabric base at every vehicle access point, sized to the entrance width and traffic load of the site.

What’s Included

  • Geotextile fabric base installation beneath aggregate
  • Graded aggregate placement sized to entrance width and traffic load
  • Full-width coverage at every vehicle access and egress point
  • Periodic top-dressing and regrading as aggregate becomes embedded with site soil
  • Coordination with wash rack or tire-wash systems on high-traffic sites

Common Failure Points

  • Aggregate placed directly on subgrade with no fabric separation layer, so rock disappears into the mud under traffic
  • Entrance too short or narrow for the vehicles actually using it, leaving tracking at the margins
  • No maintenance plan — aggregate becomes embedded with site soil and stops functioning
  • Missing wash rack or tire-wash coordination on high-traffic or muddy sites

LES Field Method

  1. 01Size entrance width and length to actual site traffic, not a default footprint
  2. 02Install geotextile separation fabric before placing aggregate
  3. 03Place graded aggregate to full design depth across the full width
  4. 04Set a top-dressing and regrading schedule tied to routine inspection visits
  5. 05Photo-document entrance condition at install and at each maintenance visit
Stabilized construction entrance cross-section: aggregate depth over geotextile fabric base6"+Entrance length sized to traffic volume (50' typical min.)Graded aggregate, sized to vehicle loadGeotextile separation fabric beneath aggregate
Fig. 1 — Stabilized construction entrance cross-section: graded aggregate over a geotextile separation layer, sized to the site’s vehicle traffic and length.

Technical Notes

A properly built construction entrance uses a geotextile separation layer beneath the aggregate to prevent the rock from migrating into the subgrade, with aggregate depth and entrance length sized to the site's traffic and soil conditions — not a token strip of gravel at the gate.

Installed. Maintained. Documented.

Every installation, repair, or maintenance visit is photo-documented in the field — so the work holds up under inspection, not just under a good-faith assumption.

  • Before, during, and completed-work photos
  • Field maintenance notes
  • Post-rain observations
  • Corrective action tracked through to close-out
  • Documentation-ready reports for your compliance file

Construction Entrance Installation by Service Area

LES provides construction entrance installation across Central Florida, including:

Frequently Asked Questions

Why does a construction entrance need fabric underneath the rock?

Without a geotextile separation layer, the aggregate works its way down into the native soil under traffic load and stops functioning — the rock disappears into the mud instead of stabilizing the surface.

How long does a construction entrance last?

It depends on traffic volume and site soil, but entrances require periodic inspection and top-dressing throughout construction — they are a maintained BMP, not a one-time installation.

Request a proposal for construction entrance installation

Tell us about your site and timeline — we'll follow up with scope and next steps.

Need erosion control, silt fence, BMP maintenance, or post-rain inspection support? Call 407-502-6476 or request a BMP proposal from Local Environmental Services.