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Glenallen Bridge

Photos 

Overview, looking south

Photo taken by James Baughn

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BH Photo #103706

Map 

Diagram 

Facts 

Overview
Two-span pony truss bridge over Little Crooked Creek at Glenallen in Glen Allen
Location
Bollinger County, Missouri
Status
Open to traffic on a paved road with a 3 ton weight limit
History
Built in 1908; made obsolete in 1961 by a new concrete bridge on Route ZZ
Design
North span: Riveted, 4-panel, half-hip Pratt pony truss, 60 feet long
South span: Riveted, 3-panel Warren pony truss, 42 feet long
Dimensions
Length of largest span: 60.0 ft.
Total length: 102.0 ft.
Deck width: 12.1 ft.
Approximate latitude, longitude
+37.31660, -90.02679   (decimal degrees)
37°18'60" N, 90°01'36" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/763474/4134141 (zone/easting/northing)
Quadrangle map:
Glenallen
Land survey
T. 31 N., R. 9 E., Sec. 35
Inventory numbers
MO 009-165500.1 (Missouri off-system bridge number)
MONBI 17880 (Missouri bridge number on the National Bridge Inventory)
BH 20877 (Bridgehunter.com ID)
Inspection (as of 11/2015)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Serious (3 out of 9)
Substructure condition rating: Poor (4 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 23.0 (out of 100)
Average daily traffic (as of 2013)
100

Update Log 

  • January 2, 2017: New photos from James Baughn