Dunnigan Construction Company of St. Paul, Minnesota


Hanley Falls Railroad Bridge (West)

Image name

Hanley Falls Railroad Bridge (West)

(Minneapolis & St. Louis Railway Bridge #69)

This through plate girder and steel stringer bridge carries a former Minneapolis & St. Louis Railway branch line across the Yellow Medicine River and 510th Street west of Hanley Falls

Hanley Falls, Yellow Medicine County, Minnesota

Owner: BNSF Railway

Status: In Use

Built c. 1930, 1940 and 2020 using spans fabricated c. 1930

by

Unknown and Dunnigan Construction Company of St. Paul, Minnesota

for

Minneapolis & St. Louis Railway

Design:
39' through plate girder, 3-38' steel stringers and timber pile trestle

Description:
Through plate girder and steel stringer bridge over Yellow Medicine River and 510th Street

Significance:

Local

MNNR Como Avenue Bridge

Image name

MNNR Como Avenue Bridge

This steel stringer bridge carries the Minnesota Commercial Railroad over Como Avenue immediately west of Minnesota Highway 280

St. Paul, Ramsey County, Minnesota

Owner: Minnesota Commercial Railroad

Status: In Use

Built 1936

by

Unknown and Dunnigan Construction Company of St. Paul, Minnesota

for

Minnesota Transfer Railway

Design:
1-50' and 2-18' steel stringers

Description:
Steel stringer bridge over Como Avenue

Significance:

Local