This case study from a contracting corporation shows how Pivoted Turnbuckle Manhole Risers from American Highway Products solved its inventory problems
A case study of Wisconsin's Highway I-39 showcases how Catch Basin Risers from American Highway Products solved a problematic resurfacing job near a concrete barrier wall
A case study out of Cookville, Tennessee, looks at the practical use and benefits of manhole risers in real-world infrastructure management
