Farmers Garretson Ditch Bridge

Monona County, Iowa

Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Pony truss bridge over Farmers Garretson Ditch on a local road
Location
Monona County, Iowa
Status
Open to traffic
History
Built 1913; rehabilitated 1965
Design
Pony truss
Dimensions
Length of largest span: 100.1 ft.
Total length: 169.0 ft.
Deck width: 16.1 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+42.21266, -96.10643   (decimal degrees)
42°12'46" N, 96°06'23" W   (degrees°minutes'seconds")
Land survey
T. 85 N., R. 45 W., Sec. 5
Inventory numbers
IA 251500 (Iowa bridge number)
BH 14076 (Bridgehunter.com ID)
Inspection (as of 05/2006)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Serious (3 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 20.5 (out of 100)
Average daily traffic (as of 2003)
10

Categories 

Built 1913 (321)
Built during 1910s (3,561)
Iowa (2,130)
Monona County, Iowa (25)
NR-eligible (2,567)
Open (21,600)
Owned by county (14,147)
Pony truss (9,385)
Span length 100-125 feet (2,259)
Structurally deficient (10,795)
Total length 125-175 feet (2,628)
Truss (15,748)
Wooden deck (5,156)