Bridgehunter.com | Allenton Bridge

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Photo taken by James McCray

Overview: Concrete girder bridge over the Union Pacific Railroad on Allenton Road just south of I-44
Location: St. Louis County, Missouri
Status: Open to traffic
History: Built 1928
Design: Girder
Dimensions: Length of largest span: 32.2 ft.
Total length: 108.9 ft.
Deck width: 20.0 ft.
Approximate latitude, longitude: +38.50405, -90.67637 (decimal degrees)
38°30'15" N, 90°40'35" W (degrees°minutes'seconds")
Approximate UTM coordinates: 15/702616/4264301 (zone/easting/northing)
Land survey: T. 44 N., R. 3 E., Sec. 34
USGS topographic map: Eureka
Inventory numbers: MONBI 16891 (Missouri bridge number on the National Bridge Inventory)
BH 40013 (Bridgehunter.com ID)
Inspection (as of 11/2011): Deck condition rating: Serious (3 out of 9)
Superstructure condition rating: Serious (3 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 16.1 (out of 100)
Average daily traffic (as of 2011): 1,000