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CN - County D36 Overpass

Calhoun County, Iowa

Photos 

CN County D36 Bridge

Overview

Photo taken by John Marvig in April 2018

Enlarge

BH Photo #425600

Map 

Street View 

Facts 

Overview
Pony/through plate girder bridge over County D36 (former US-20) on Canadian National Railway
Location
Rockwell City, Calhoun County, Iowa
Status
Open to traffic
History
Built 1934
Builder
- McClintic-Marshall Co. of Chicago, Illinois & Pittsburgh, Pennsylvania
Railroads
- Canadian National Railway (CN)
- Chicago, Central & Pacific Railroad (CC)
- Illinois Central Railroad (IC; ICG (1972-1988))
Design
Pony plate girder
Dimensions
Length of largest span: 75.0 ft.
Total length: 127.0 ft.
Approximate latitude, longitude
+42.39990, -94.60919   (decimal degrees)
42°23'60" N, 94°36'33" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/367566/4695432 (zone/easting/northing)
Quadrangle map:
Richard
Inventory numbers
IA 16820 (Iowa bridge number)
BH 59466 (Bridgehunter.com ID)

Categories 

Built 1934 (831)
Built during 1930s (12,171)
Calhoun County, Iowa (48)
Canadian National Railway (571)
Chicago, Central & Pacific Railroad (95)
Girder (11,181)
Have street view (28,926)
Illinois Central Railroad (625)
Iowa (6,794)
McClintic-Marshall Co. (95)
 Open (40,970)
Owned by railroad (13,506)
Plate girder (8,735)
Railroad (16,464)
Rockwell City, Iowa (3)
Slab (2,227)
Span length 75-100 feet (6,656)
Through girder (4,195)
Total length 125-175 feet (6,190)

Update Log 

  • April 29, 2018: New photos from John Marvig
  • January 30, 2014: Added by Dave King

Sources 

Comments 

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