North Fork Little Maquoketa River Bridge

Dubuque County, Iowa

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

Map 

Vicinity Map

Vicinity map

Map links:

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
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")
Land survey
T. 90 N., R. 1 E.
Inventory numbers
IA 147830 (Iowa bridge number)
BH 13434 (Bridgehunter.com ID)
Inspection (as of 02/2005)
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 2001)
20

Categories 

Built 1901 (144)
Built during 1900s (2,328)
Dubuque County, Iowa (28)
Iowa (2,120)
Open (21,540)
Owned by county (14,113)
Pony truss (9,381)
Span length 25-50 feet (6,029)
Structurally deficient (10,771)
Total length 25-50 feet (5,247)
Truss (15,706)
Wooden deck (5,164)

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