The upper landing must be level or within 3/8 in. of the threshold. A larger gap will abruptly stop the wheelchair's front wheels. Calculate slope and end point for your access ramp Use the slope ...

The remaining ADA curb ramp upgrades, including ramps 9, 13, 14, and 15, will continue on Monday, March 3. Mobilization for this work will begin this week with the installation of temporary protection ...