Rating:
1 vote

Branch Patterson Creek Bridge

Photos 

Approaching the bridge from the west

Photo taken by Jason Smith

Enlarge

BH Photo #212662

Map 

Street View 

Facts 

Overview
Through truss bridge over a branch of Patterson Creek on Patterson Creek Drive
Location
Allamakee County, Iowa
Status
Open to traffic
History
Built 1915; rehabilitated 1956
Design
Pratt through truss bridge with riveted connections and M-frame portal bracing.
Dimensions
Length of largest span: 109.9 ft.
Total length: 113.2 ft.
Deck width: 20.0 ft.
Vertical clearance above deck: 11.0 ft.
Approximate latitude, longitude
+43.35068, -91.57597   (decimal degrees)
43°21'02" N, 91°34'34" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/615408/4800743 (zone/easting/northing)
Quadrangle map:
Hanover
Land survey
T. 99 N., R. 6 W., Sec. 32
Average daily traffic (as of 2009)
30
Inventory numbers
IA 63020 (Iowa bridge number)
BH 12794 (Bridgehunter.com ID)
Inspection report (as of June 2016)
Overall condition: Fair
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Deck condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 74 (out of 100)
View more at BridgeReports.com

Categories 

Allamakee County, Iowa (55)
Built 1915 (1,167)
Built during 1910s (9,177)
Functionally obsolete (7,459)
Have street view (25,062)
Iowa (6,151)
M-frame portal (81)
Open (38,384)
Owned by county (19,745)
Pratt through truss (4,886)
Pratt truss (8,504)
Riveted (2,018)
Span length 100-125 feet (4,205)
Through truss (13,855)
Total length 100-125 feet (4,925)
Truss (30,960)

Update Log 

  • October 11, 2012: Updated by Jason Smith: Added categories "Riveted", "M-frame portal"
  • September 5, 2011: Updated by Jason Smith: Added information on the bridge
  • April 5, 2010: Updated by J.R. Manning: Added Street View

Sources 

  • J.R. Manning - thekitchenguy [at] sbcglobal [dot] net
  • Jason Smith - flensburg [dot] bridgehunter [dot] av [at] googlemail [dot] com