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90th Avenue Bridge

Map 

Facts 

Overview
Lost pony truss bridge over an unnamed creek on 90th Avenue
Location
Scott County, Iowa
Status
No longer exists
History
Built 1924; replaced 2002
Design
Pony truss
Dimensions
Length of largest span: 69.9 ft.
Total length: 71.9 ft.
Deck width: 17.1 ft.
Approximate latitude, longitude
+41.72734, -90.74314   (decimal degrees)
41°43'38" N, 90°44'35" W   (degrees°minutes'seconds")
Quadrangle map:
Donahue
Land survey
T. 80 N., R. 2 E., Sec. 21
Inventory numbers
IA 303270 (Iowa bridge number)
BH 14371 (Bridgehunter.com ID)
Inspection (as of 07/1999)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 39.5 (out of 100)
Average daily traffic (as of 1998)
70

Categories 

Built 1924 (633)
Built during 1920s (8,874)
Functionally obsolete (8,050)
Iowa (5,824)
Lost (18,942)
Lost 2002 (455)
Lost during 2000s (3,757)
Owned by county (18,923)
Pony truss (15,085)
Scott County, Iowa (104)
Span length 50-75 feet (9,015)
Total length 50-75 feet (8,526)
Truss (29,552)

Sources 

Comments 

90th Avenue Bridge
Posted February 23, 2012, by Luke Harden (lmharden [at] iastate [dot] edu)

Well, they took pictures before they replaced it.