News

Manhole safety ramp
Manhole Covers Products June 26, 2018
The Manhole Safety Ramp from American Highway Products allows smooth, safe passage for motorists over manholes. Made of tough, durable, recycled rubber, the Manhole Safety Ramps are safer for workers and motorists. It reduces labor cost to install and remove ramps, and eliminates material and...
American Highway’s “Pivoted Turnbuckle” manhole riser
Manhole Risers Products May 26, 2015
American Highway’s “Pivoted Turnbuckle” manhole riser will reduce cost and streamline the adjusting of utilities when paving.  Once installed, its custom linkage ensures a pressed in bearing fit. The Pivoted Turnbuckle will contract and expand the manhole riser ½ in., giving a full 1 in. diametric...
Manhole Safety Ramp
Manhole Risers Products February 25, 2014
Eliminates claims, lowers costs and reusable. The Manhole Safety Ramp allows smooth, safe passage for motorists over manholes. Made of tough, durable, recycled rubber, the Manhole Safety Ramps are safer for workers and motorists. Reduces labor cost to install and remove ramps and eliminates...
Inlet/Catch Basin/Monument Box Risers
Manhole Risers Products July 24, 2012
No need to leave grates low leaving a pothole with grate bottom. Our Inlet/Catch Basin/Monument Box Risers will save time, lower cost, eliminate traffic control and/or liability of manual adjustments. Our riser heights start at ¾ in. rise, increase in ¼ in. increments, and are made to your job...
Manhole Risers Article May 14, 2008
“My history with adjustable risers is that they’ve been very successful,” said Chuck Swan, construction engineer for Norfolk, Va. “As long as the installer cleans out the rim properly, we’ve had no problems with them.” Swan oversees the repaving of about 30 lane-miles annually, and estimates that...
Inlet/Catch Basin/Monument Box Risers
Manhole Risers Products
No need to leave grates low leaving a pot hole with grate bottom. Our inlet/catch basin/monument box risers will save time, lower cost, eliminate traffic control and/or liability of manual adjustments. Our riser heights start at ¾” rise, increase in ¼” increments, and are made to your job...
Overlay Init