Milwaukee Northern Railway

Reporting mark: MN
This railroad was an interurban line betwixt Cedarburg & Milwaukee. The line was headquartered in Cedarburg. In 1922 the railroad was acquired by a competitor, the Milwaukee Electric Railway & Light Co., and operated as a subsidiary.

More in-depth information can be found here: http://www.trainweb.org/twerhs/milwnorthern.html

Highland Drive Bridge (Ozaukee County, Wisconsin)
Built by Milwaukee Northern, later TMER&L, railroad abandoned 1940; Lost 2015
Slab bridge over Ozaukee Interurban Trail on Highland Drive
Demolished

Ozaukee Interurban Trail - Cedarburg Bridge (Ozaukee County, Wisconsin)
Built 1907 by Carneige Steel, Used as and interurban rail bridge until 1948, restored and reopened for bike traffic in 2002
Through truss bridge over Cedar Creek on Ozaukee Interurban Trail - Former Electric Interurban Line
Open to pedestrians

TMER&L - Cedarburg Viaduct (Ozaukee County, Wisconsin)
Built 1906; Removed ?
Lost Pony/through plate girder bridge over Chicago, Milwaukee, St. Paul & Pacific Railroad on The Milwaukee Electric Railway & Light Co.
Removed

TMER&L - Grafton Viaduct (Ozaukee County, Wisconsin)
Built 1906; Removed ?
Lost Warren deck truss bridge over Chicago, Milwaukee, St. Paul & Pacific Railroad on The Milwaukee Electric Railway & Light Co.
Removed

TMER&L - Milwaukee River Bridge (Ozaukee County, Wisconsin)
Built 1850 for the Michigan Central, relocated here for the Milwaukee Northern (Later TMER&L) in 1906; Abandoned 1948
Lost Pratt through truss bridge over Milwaukee River on TMER&L interurban line
Demolished