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UP - 4th Street Subway

Photos 

Public Domain: Published Prior to 1923

BH Photo #319465

Map 

Facts 

Overview
Concrete stringer bridge over 4th Street on Union Pacific Railroad/Dakota, Minnesota & Eastern Railway
Location
Clinton, Clinton County, Iowa
Status
Open to traffic
Future prospects
To be replaced with Mississippi River Bridge
History
Built 1922
Railroads
- Canadian Pacific Railway (CP)
- Chicago & North Western Railway (CNW)
- Chicago, Milwaukee, St. Paul & Pacific Railroad (MILW)
- Dakota, Minnesota, & Eastern Railroad (DME)
- Union Pacific Railroad (UP)
Design
Concrete stringer
Dimensions
Length of largest span: 40.0 ft.
Total length: 72.0 ft.
Also called
CNW Bridge #1 1/2
CNW Bridge #1.5
Approximate latitude, longitude
+41.83293, -90.19322   (decimal degrees)
41°49'59" N, 90°11'36" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/733068/4635036 (zone/easting/northing)
Quadrangle map:
Clinton
Average daily traffic (as of 1998)
3,610
Inventory numbers
IA 2370 (Iowa bridge number)
BH 66689 (Bridgehunter.com ID)
Inspection report (as of July 1999)
Overall condition: Poor
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Serious (3 out of 9)
View more at BridgeReports.com

Update Log 

  • January 31, 2018: New photos from John Marvig

Sources