I-75 Overpass Railing

Visible to local and international travelers rests the new rail system over Detroits I-75 overpasses. The previous overpass railing was in great need of Visible to local and international travelers rests the new rail system over Detroit's I-75 overpasses. The previous overpass railing was in great need of revitalization. It consisted of unattractive, rusting chain-link fence.

HDG will provide functionality and longevity.

When planning the project, the 5% cost increase of duplexing hot-dip galvanized (HDG) handrail was more than worth the difference. HDG will provide functionality and longevity. These beneficial attributes are the result of the railings duplex system which provides both cathodic and barrier protection. The zinc sacrifices itself to leave the base steel unharmed. The black powder coating on the I-75 overpass railing provides extra barrier protection. The powder coating also provides the much talked about finish of the overpass. The duplexed railings will keep people and objects on the overpass and corrosion out for decades.