Manhole Covers

The Manhole Safety Ramp from American Highway Products allows smooth, safe passage for motorists over manholes. Made of tough, durable, recycled…
June 26, 2018
Manhole Safety Ramp eliminates claims, eliminates material cost, reduces labor cost, lowers worker liability in the street, lowers cleanup costs…
November 04, 2015
American Highway Products' rubber adjusting ring is lightweight and unbreakable. It is made of solid rubber, and it provides a watertight seal that…
November 04, 2015
Asphalt manhole covers
Asphalt manhole covers
Where Fort Street runs through Detroit's heavily industrialized southwest side, a section of it immediately adjoins a huge Marathon Oil Co. refinery…
Manhole cover
Manhole cover
Traditionally designed manhole covers or other street castings can contribute to problems such as bumpier streets, affecting the quality of life in…
Formerly Precon Bridges, Transpan Bridges has over 20 years experience in designing and prefabricating short-span bridge solutions. Our bridges fit…
EJ logo
EJ logo
EJ, rebranded from East Jordan Iron Works, Inc., is a leader in the manufacturing and distribution of municipal and construction castings used in…
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