Historic Bridges
of the United States
MN 30 Bridge
St. Louis County
,
Minnesota
Overview
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Terraserver USA
Facts
Overview
Concrete arch bridge over Creek on MN 30 in Biwabik
Location
St. Louis County
,
Minnesota
Status
Open to traffic
History
Built 1921
Design
Arch
Dimensions
Length of largest span: 20.0 ft.
Total length: 24.0 ft.
Deck width: 20.0 ft.
Approximate latitude, longitude
+47.53639, -92.31417
(decimal degrees)
47°32'11" N, 92°18'51" W
(degrees°minutes'seconds")
Approximate UTM coordinates
15/551616/5265001
(zone/easting/northing)
USGS topographic map
Biwabik
Inventory numbers
MN L8794
(Minnesota bridge number)
BH 20616
(Bridgehunter.com ID)
Inspection
(as of 08/2007)
Appraisal:
Structurally deficient
Sufficiency rating: 60.8
(out of 100)
Average daily traffic
(as of 1975)
1
Categories
Arch
(7,666)
Built 1921
(268)
Built during 1920s
(4,732)
Deck arch
(6,750)
Minnesota
(429)
Open
(21,983)
Owned by city
(1,996)
Span length under 25 feet
(2,638)
St. Louis County, Minnesota
(44)
Structurally deficient
(12,028)
Total length under 25 feet
(987)
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