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Crooked Creek Bridge

Washington County, Iowa
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Map 

Facts 

Overview
Through truss bridge over Crooked Creek on a local road
Location
Washington County, Iowa
Status
Closed to all traffic
History
Built 1895
Design
Pratt through truss with Town Lattice Portal Bracing
Dimensions
Length of largest span: 89.9 ft.
Total length: 126.0 ft.
Deck width: 13.5 ft.
Vertical clearance above deck: 11.2 ft.
Approximate latitude, longitude
+41.20825, -91.68289   (decimal degrees)
41°12'30" N, 91°40'58" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/610422/4562711 (zone/easting/northing)
Land survey
T. 74 N., R. 7 W., Sec. 17
USGS topographic map
Wayland
Inventory numbers
IA 335780 (Iowa bridge number)
BH 14658 (Bridgehunter.com ID)
Inspection (as of 05/1999)
Deck condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Poor (4 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 0.0 (out of 100)
Average daily traffic (as of 1994)
15

Categories 

19th Century (3,851)
Built 1895 (157)
Built during 1890s (1,560)
Closed (2,084)
Crooked Creek (Skunk River Tributary) (11)
Historic Bridge Weekend 2013 (144)
Iowa (3,615)
Owned by county (16,526)
Pin-connected (1,568)
Pratt through truss (3,184)
 Pratt truss (5,687)
Span length 75-100 feet (4,740)
Structurally deficient (16,728)
Sufficiency rating zero (307)
Through truss (9,254)
Total length 125-175 feet (4,156)
Town lattice portal bracing (10)
Truss (23,615)
Washington County, Iowa (64)

Update Log 

  • October 26, 2012: Updated by Jason Smith: Added categories "Crooked Creek (Iowa)", "Town lattice portal bracing", "Pin-connected"
  • July 13, 2012: Updated by Jason Smith: Readjusted the GPS coordinates to reflect on the location of the bridge + added information

Sources 

  • Jason Smith - JDSmith77 [at] gmx [dot] net

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