Palmer Hayflats Geoblock Porous Pavement System Application

The Geoblock® product was one of a variety of materials tested by the NPS and analyzed at a trail segment during the summer of 1999. Based on test results, 800 ft of Geoblock hardening trail was installed in 2000. Palmer AK Hay Flats Project

Cottonwood Creek Trail Head Geoblock Installation  Palmer Hay Flats State Game Refuge 400 foot extension. Installed in 2013. Read full article here.

Online copy of "Managing Degraded Off-Highway Vehicle Trails in Wet, Unstable, and Sensitive Environments:" here.