Missouri Valley once had a pair of Chicago & North Western Railway (C&NW) mainlines and an Illinois Central Railroad (IC) mainline. Today, the C&NW lines are owned by Union Pacific Railroad, while the former IC is owned by Canadian National Railway.

UP Boyer River Bridge #4

Image name

UP Boyer River Bridge #4

(Chicago & North Western Railway Bridge #978)

This quadrangular lattice through truss bridge carries a former Chicago & North Western Railway mainline over the Boyer River between Missouri Valley and Loveland

Missouri Valley, Harrison County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1920 using a span fabricated 1900

by

Lassig Bridge & Iron Works of Chicago, Illinois and Widell Company of Mankato, Minnesota

for

Chicago & North Western Railway

Design:
160' quadrangular lattice through truss and concrete modular girder

Description:
Quadrangular lattice through truss bridge over Boyer River

Significance:

Moderate