Map 

Vicinity Map

Vicinity map

Map links:

Facts 

Overview
Pony truss bridge over an unnamed creek on 172nd Street
Location
Clayton County, Iowa
Status
Open to traffic
History
Built 1916
Design
Pony truss
Dimensions
Length of largest span: 40.0 ft.
Total length: 40.0 ft.
Deck width: 15.7 ft.
Approximate latitude, longitude
+42.97295, -91.44200   (decimal degrees)
42°58'23" N, 91°26'31" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/627047/4758988 (zone/easting/northing)
Land survey
T. 94 N., R. 5 W., Sec. 9
USGS topographic map
Saint Olaf
Inventory numbers
IA 120480 (Iowa bridge number)
BH 13171 (Bridgehunter.com ID)
Inspection (as of 12/2007)
Deck condition rating: Serious (3 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 21.2 (out of 100)
Average daily traffic (as of 2005)
20

Categories 

Built 1916 (337)
Built during 1910s (4,413)
Clayton County, Iowa (35)
Iowa (2,178)
One-lane traffic (6,989)
Open (22,289)
Owned by county (14,358)
Pony truss (9,533)
Skewed (3,684)
Span length 25-50 feet (6,263)
Structurally deficient (12,074)
Total length 25-50 feet (5,495)
Truss (16,259)