Rating:
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Pilot Grove Creek CR 422 Bridge

Photos 

Looking North West with sub structure detail

Photo taken by Paul Hamby in April 2015

Enlarge

BH Photo #323303

Map 

Facts 

Overview
Pony truss bridge over Pilot Grove Creek on CR 422
Location
Daviess County, Missouri
Status
Open to traffic
History
Probably built 1947 by the Chillicothe Iron Works
Design
Riveted, 4-panel Pratt pony truss
Dimensions
Length of largest span: 60.0 ft.
Total length: 120.0 ft.
Deck width: 15.4 ft.
Approximate latitude, longitude
+39.97500, -93.93333   (decimal degrees)
39°58'30" N, 93°55'60" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/420301/4425399 (zone/easting/northing)
Quadrangle map:
Gallatin
Land survey
T. 60 N., R. 27 W., Sec. 28
Inventory numbers
MONBI 23652 (Missouri bridge number on the National Bridge Inventory)
MO 031-422R01.0 (Missouri off-system bridge number)
BH 21420 (Bridgehunter.com ID)
Inspection (as of 01/2016)
Deck condition rating: Very Good (8 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 57.8 (out of 100)
Average daily traffic (as of 2016)
60

Categories 

Built 1947 (252)
Built during 1940s (3,571)
Daviess County, Missouri (81)
Missouri (5,936)
One-lane traffic (7,422)
Open (36,587)
Owned by county (18,855)
Pony truss (15,049)
Pratt pony truss (3,172)
Pratt truss (8,008)
Span length 50-75 feet (8,902)
Total length 100-125 feet (4,648)
Truss (29,442)
Wooden deck (5,862)

Update Log 

  • October 4, 2017: New photos from Neil Krout
  • April 24, 2015: New photos from Paul Hamby

Sources