Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Through truss bridge over Harrison Monona Ditch on 340th Street
Location
Harrison County, Iowa
Status
Open to traffic
History
Built 1925; rehabilitated 1985
Design
Through truss
Dimensions
Length of largest span: 163.1 ft.
Total length: 198.2 ft.
Deck width: 22.0 ft.
Vertical clearance above deck: 14.7 ft.
Approximate latitude, longitude
+41.86403, -96.02202   (decimal degrees)
41°51'50" N, 96°01'19" W   (degrees°minutes'seconds")
Land survey
T. 81 N., R. 45 W., Sec. 1
Inventory numbers
IA 179830 (Iowa bridge number)
BH 13606 (Bridgehunter.com ID)
Inspection (as of 12/2005)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Sufficiency rating: 66.5 (out of 100)
Average daily traffic (as of 2000)
10

Categories 

Built 1925 (672)
Built during 1920s (4,046)
Harrison County, Iowa (45)
Iowa (2,130)
Open (21,663)
Owned by county (14,185)
Span length 125-175 feet (1,999)
Through truss (5,279)
Total length 175-250 feet (1,788)
Truss (15,835)
Wooden deck (5,159)