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MERRIAM ST over E CHAN MISSISSIPPI RIVER

Map 

Coordinates:
+44.98244, -93.26165
44°58'57" N, 93°15'42" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:MERRIAM ST over E CHAN MISSISSIPPI RIVER
Structure number:27664
Location:AT NICOLLET ISLAND
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:199.2 ft. [60.7 m]
Total length:256.6 ft. [78.2 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:35.8 ft. [10.9 m]
Owner:City or Municipal Highway Agency [04]
Year built:1887
Year reconstructed:1985
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 13.5 / HS 15 [3]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2015 

Status:Open, no restriction [A]
Average daily traffic:2,533 [as of 2013]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry 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:There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:106.3 tons [96.6 metric tons]
Inventory rating:63.8 tons [58.0 metric tons]
Sufficiency rating:98.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201598.8Not deficientGoodGoodGood2533
July 201498.8Not deficientGoodGoodGood2533
October 201398.8Not deficientGoodGoodGood2533
October 201299.8Not deficientGoodGoodGood1991
October 201199.8Not deficientGoodGoodGood1991
September 201099.8Not deficientGoodGoodGood1991
August 200996.8Not deficientVery GoodVery GoodVery Good1991
September 200896.8Not deficientVery GoodVery GoodVery Good1991
August 200799.8Not deficientVery GoodVery GoodVery Good1918
April 200699.9Not deficientVery GoodVery GoodVery Good1077
October 200599.9Not deficientVery GoodVery GoodVery Good1077
June 200499.9Not deficientVery GoodVery GoodVery Good1077
September 200399.9Not deficientVery GoodVery GoodVery Good1077
September 200299.9Not deficientVery GoodVery GoodVery Good1153
June 200199.9Not deficientVery GoodVery GoodVery Good1153
June 200098.9Not deficientVery GoodVery GoodVery Good1153
200098.9Not deficientVery GoodVery GoodVery Good1153
May 199898.9Not deficientVery GoodVery GoodVery Good1153
June 199789.4Not deficientVery GoodVery GoodVery Good1153
May 199684.4Not deficientVery GoodVery GoodVery Good1153
July 199585.4Not deficientVery GoodVery GoodVery Good1153
June 199485.4Not deficientVery GoodVery GoodVery Good1153
June 199385.4Not deficientVery GoodVery GoodVery Good1153
June 199285.4Not deficientVery GoodVery GoodVery Good1153