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Minnehaha Tunnel over TH 55

Map 

Coordinates:
+44.91611, -93.21500
44°54'58" N, 93°12'54" W
Source: National Bridge Inventory (2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:Minnehaha Tunnel over TH 55
Structure number:27191
Location:2.3 MI NW OF JCT TH 5
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:43.3 ft. [13.2 m]
Total length:126.6 ft. [38.6 m]
Year built:1999
Main span material:Concrete [1]
Main span design:Tunnel [18]

2010 Inspection 

Average daily traffic:22,600 [as of 2008]
Truck traffic:5% of total traffic

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:28,500 [as of 1996]
Truck traffic:5% of total traffic
Deck condition:Excellent [9 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Excellent [9 out of 9]
Scour condition:Bridge not over waterway. [N]
Operating rating:44.6 tons [40.5 metric tons]
Inventory rating:44.6 tons [40.5 metric tons]
Evaluation:Not applicable [N]