Share:

CSAH 52(EB HENN) over MISSISSIPPI RIVER; ST

Map 

Coordinates:
+44.98659, -93.26042
44°59'12" N, 93°15'38" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:CSAH 52(EB HENN) over MISSISSIPPI RIVER; ST
Structure number:27538
Location:0.1 MI W OF JCT CSAH 23
Purpose:Carries highway and pedestrian walkway over highway and waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:102.0 ft. [31.1 m]
Total length:382.9 ft. [116.7 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:53.8 ft. [16.4 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Owner:County Highway Agency [02]
Year built:1973
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:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: October 2015 

Status:Open, no restriction [A]
Average daily traffic:11,700 [as of 2005]
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:84.4 tons [76.7 metric tons]
Inventory rating:50.7 tons [46.1 metric tons]
Sufficiency rating:69.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201569.4Not deficientGoodSatisfactoryFair11700
October 201369.4Not deficientGoodSatisfactoryFair11700
October 201180.6Not deficientGoodSatisfactorySatisfactory11700
October 200980.6Not deficientGoodGoodGood11700
November 200781.6Not deficientGoodGoodGood11700
November 200581.2Not deficientGoodGoodGood15600
October 200381.2Not deficientGoodGoodGood15600
October 200181.0Not deficientGoodGoodGood17300
September 200081.0Not deficientGoodGoodGood17300
October 199981.5Not deficientGoodGoodGood12700
August 199782.3Not deficientGoodGoodGood12700
November 199682.2Not deficientGoodGoodGood13000
June 199481.8Not deficientSatisfactoryVery GoodSatisfactory13000
October 199481.8Not deficientSatisfactoryVery GoodSatisfactory13000
October 199382.0Not deficientGoodVery GoodGood10500
July 199282.3Not deficientGoodVery GoodGood7650
August 199182.2Not deficientVery GoodVery GoodGood8700