Share:

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: June 2016 

Good/Fair/Poor Condition:Good
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201698.8GoodGoodGoodGood-2533
July 201598.8GoodGoodGoodGood-2533
July 201498.8GoodGoodGoodGood-2533
October 201398.8GoodGoodGoodGood-2533
October 201299.8GoodGoodGoodGood-1991
October 201199.8GoodGoodGoodGood-1991
September 201099.8GoodGoodGoodGood-1991
August 200996.8GoodVery GoodVery GoodVery Good-1991
September 200896.8GoodVery GoodVery GoodVery Good-1991
August 200799.8GoodVery GoodVery GoodVery Good-1918
April 200699.9GoodVery GoodVery GoodVery Good-1077
October 200599.9GoodVery GoodVery GoodVery Good-1077
June 200499.9GoodVery GoodVery GoodVery Good-1077
September 200399.9GoodVery GoodVery GoodVery Good-1077
September 200299.9GoodVery GoodVery GoodVery Good-1153
June 200199.9GoodVery GoodVery GoodVery Good-1153
June 200098.9GoodVery GoodVery GoodVery Good-1153
August 199998.9GoodVery GoodVery GoodVery Good-1153
May 199898.9GoodVery GoodVery GoodVery Good-1153
June 199789.4GoodVery GoodVery GoodVery Good-1153
May 199684.4GoodVery GoodVery GoodVery Good-1153
July 199585.4GoodVery GoodVery GoodVery Good-1153
June 199485.4GoodVery GoodVery GoodVery Good-1153
June 199385.4GoodVery GoodVery GoodVery Good-1153
June 199285.4GoodVery GoodVery GoodVery Good-1153