Historic Bridges
of the United States
Thompson Creek LA 421 Bridge
West Feliciana Parish
,
Louisiana
Overview
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TopoZone
Terraserver USA
Facts
Overview
Through truss bridge over Thompson Creek on LA 421
Location
West Feliciana Parish
,
Louisiana
Status
Closed to all traffic
History
Built 1952
Design
Through truss
Dimensions
Length of largest span: 100.0 ft.
Total length: 255.8 ft.
Deck width: 18.0 ft.
Vertical clearance above deck: 13.6 ft.
Approximate latitude, longitude
+30.92167, -91.29167
(decimal degrees)
30°55'18" N, 91°17'30" W
(degrees°minutes'seconds")
Inventory number
BH 19174
(Bridgehunter.com ID)
Inspection
(as of 01/2007)
Appraisal:
Structurally deficient
Sufficiency rating: 0.0
(out of 100)
Average daily traffic
(as of 2005)
770
Categories
Built 1952
(121)
Built during 1950s
(1,406)
Closed
(1,309)
Louisiana
(210)
Owned by state
(6,574)
Span length 100-125 feet
(2,275)
Structurally deficient
(10,816)
Sufficiency rating zero
(208)
Through truss
(5,288)
Total length 250-500 feet
(2,114)
Truss
(15,865)
West Feliciana Parish, Louisiana
(2)
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