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US Hwy. 18 Bridge at Canton
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Facts
- Overview
- Steel stringer bridge over Big Sioux River on US 18
- Location
- Canton, Lyon County, Iowa, and Lincoln County, South Dakota
- Status
- Open to traffic
- History
- Built 1978, replacing a three-span truss structure (two pony approaches and a Parker through truss bridge main span) built in 1927
- Design
- Steel stringer
- Dimensions
-
Length of largest span: 162.1 ft.
Total length: 580.1 ft.
Deck width: 44.0 ft.
- Approximate latitude, longitude
- +43.30708, -96.52801 (decimal degrees)
43°18'26" N, 96°31'41" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 14/700484/4797884 (zone/easting/northing)
- USGS topographic map
- Canton
- Inventory numbers
- IA 34481 (Iowa bridge number)
BH 45757 (Bridgehunter.com ID) - Inspection (as of 03/2012)
- Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Good (7 out of 9)
Sufficiency rating: 92.1 (out of 100) - Average daily traffic (as of 2011)
- 2,070
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This page's URL is http://bridgehunter.com/ia/lyon/bh45757/
This page's URL is http://bridgehunter.com/ia/lyon/bh45757/