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I 494 WB over MISSISSIPPI R; UP RR

Map 

Coordinates:
+44.88333, -93.01500
44°52'60" N, 93°00'54" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 494 WB over MISSISSIPPI R; UP RR
Structure number:82856
Location:AT DAKOTA/WASHINGTON CO
Purpose:Carries highway and pedestrian walkway over highway, waterway, and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:465.9 ft. [142.0 m]
Total length:1891.8 ft. [576.6 m]
Roadway width between curbs:80.1 ft. [24.4 m]
Deck width edge-to-edge:98.8 ft. [30.1 m]
Vertical clearance below bridge:58.4 ft. [17.8 m]
Owner:State Highway Agency [01]
Year built:2003
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:5
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: August 2015 

Status:Open, no restriction [A]
Average daily traffic:89,000 [as of 2004]
Truck traffic:7% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:65.8 tons [59.8 metric tons]
Inventory rating:47.4 tons [43.1 metric tons]
Sufficiency rating:82.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201582.0Not deficientVery GoodVery GoodVery Good89000
July 201382.0Not deficientVery GoodVery GoodVery Good89000
October 201182.0Not deficientVery GoodVery GoodVery Good89000
August 200982.0Not deficientVery GoodVery GoodVery Good89000
October 200782.0Not deficientVery GoodVery GoodVery Good89000
August 200682.0Not deficientExcellentExcellentExcellent89000
August 200584.0Not deficientExcellentExcellentExcellent44500
October 200485.0Not deficientExcellentExcellentExcellent44500
April 200385.0Not deficientExcellentExcellentExcellent44500