Scherzer Rolling Lift Bridge Company Of Chicago

At risk for demolition or destruction.

Scherzer rolling lift bridge company of chicago.

Ultimately though it was the trunnion bascule bridge that became a chicago staple. There are four scherzer rolling lift style highway bridges in joliet whereas the chicago only contributes one. The bridge span can be rotated upwards to almost 90 degrees which allows just about any type of traffic to pass under it without ever harming the bridge. L severe loss of historic integrity due to alteration.

Chicago may be the bascule bridge capital of the world but no tour of bascule bridges is complete without a trip down to joliet where the scherzer rolling lift bascule bridge outnumbers the chicago trunnion style bascule bridge. Scherzer entered into business for himself in 1893 in chicago as a consulting and contracting engineer. X confirmed demolished or collapsed. Today this type of movable bridge is in fact known as a scherzer rolling lift bascule bridge.

R former location of relocated bridge. Special bridge conditions legend. The scherzer rolling lift bridge is similar to a rocking chair with large counterweights above the road level to help balance the bridge as it opens and closes. The scherzer rolling lift bridge company the possibilities of the rolling lift type of bascule bridge being indicated bj the success of the first bridge steps were taken shortlj after the death of william scherzer to develop the principles of design conceived by him and place them before the public on a business basis.

Lost scherzer rolling lift bridge over south branch chicago river on loomis street replaced by a new bridge. This bridge was designed by scherzer rolling lift bridge company. It was patented 1901 by theodor rall. The scherzer rolling lift is a refinement patented in 1893 by the american engineer william donald scherzer.

Scherzer in 1885 was employed as the assistant to the chief engineer of the keystone bridge company of chicago. Scherzer was the inventor of a refinement of the bascule bridge called the scherzer rolling lift bridge. The bridge was 115ft long and carried street traffic. Old ninth street bridge.

One of the few surviving examples is the broadway bridge 1913 in portland oregon. Scherzer rolling lift bridge company of chicago illinois. S dismantled and or in storage. Although the rolling lift bridge a type of bascule bridge was mechanically the most simple alternative engineers soon discovered that the span applied its load in a rolling motion on its.

In chicago where the city usually built trunnion bascule bridges this is the only remaining example of this bridge type on chicago s roads. He was there for eight years. Scherzer rolling lift bridge co. The search generated disagreement between the scherzer rolling lift company of chicago and chicago department of public works city engineer john e.