Photos
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North Fork Little Maquoketa River Bridge Wood deck pony truss on a dead end road. Photo taken by J.R. Manning in August 2007 |
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Approach from the south Photo taken by J.R. Manning in August 2007 |
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The south portal Photo taken by J.R. Manning in August 2007 |
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Deck and west truss Photo taken by J.R. Manning in August 2007 |
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Deck and east truss It seemed to be a good Summer for grape vines in Dubuque County. Photo taken by J.R. Manning in August 2007 |
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The north approach Photo taken by J.R. Manning in August 2007 |
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The west side The view from the north Photo taken by J.R. Manning in August 2007 |
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The west side and approach guard rail The tube-type rail seems to be very common in central and eastern Iowa. Photo taken by J.R. Manning in August 2007 |
Facts
- Overview
- Pony truss bridge over North Fork Little Maquoketa River on a local road
- Location
- Dubuque County, Iowa
- Status
- Open to traffic
- History
- Built 1901
- Design
- Pony truss
- Dimensions
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Length of largest span: 40.0 ft.
Total length: 42.0 ft.
Deck width: 15.7 ft.
- Approximate latitude, longitude
- +42.57835, -90.84674 (decimal degrees)
42°34'42" N, 90°50'48" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 15/676707/4716240 (zone/easting/northing)
- Land survey
- T. 90 N., R. 1 E.
- USGS topographic map
- Sherrill
- Inventory numbers
- IA 147830 (Iowa bridge number)
BH 13434 (Bridgehunter.com ID) - Inspection (as of 04/2007)
- Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 22.3 (out of 100) - Average daily traffic (as of 2005)
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