Meramec River Highway 21 Bridge - St. Louis County, MO
Posted by: Wampa-One
N 38° 27.807 W 090° 24.824
15S E 725648 N 4260406
Steel through arch bridge between St. Louis and Jefferson Counties.
Waymark Code: WM4FYJ
Location: Missouri, United States
Date Posted: 08/19/2008
Views: 50
Overview
Steel through arch bridge over the Meramec River on MO 21
Location
St. Louis County, Missouri
Status
Open to four lanes of traffic
History
Built 1940
Design
Steel through arch
Dimensions
Length of largest span: 264.0 ft.
Total length: 647.8 ft.
Deck width: 45.9 ft.
Vertical clearance above deck: 14.0 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+38.46281, -90.41543 (decimal degrees)
38°27'46" N, 90°24'56" W (degrees°minutes'seconds")
Land survey
T. 43 N., R. 5 E., Sec. 13
Inventory numbers
MoDOT K-637RMONBI 5881 (Missouri Dept. of Transportation bridge number)
BH 22650 (Bridgehunter.com ID)
Inspection (as of 12/2006)
Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 43.2 (out of 100)
Average daily traffic (as of 2005)
19,146
~ from BridgeHunter.com (
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