CR52(1ST AV NE-WB) over MISSISSIPPI RIVER; ST

Map 

Facts 

Name:	CR52(1ST AV NE-WB) over MISSISSIPPI RIVER; ST
Structure number:	27537
Location:	0.1 MI W JCT CSAH 23
Purpose:	Carries highway and pedestrian walkway over highway and waterway
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	119.1 ft. [36.3 m]
Total length:	413.7 ft. [126.1 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]
Skew angle:	25°
Owner:	County Highway Agency [02]
Year built:	1971
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
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]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	11,700 [as of 2005]
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
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 is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:	78.7 tons [71.5 metric tons]
Inventory rating:	46.6 tons [42.4 metric tons]
Sufficiency rating:	80.6

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	10,400 [as of 1995]
Truck traffic:	10% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
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 is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:	78.1 tons [71.0 metric tons]
Inventory rating:	46.3 tons [42.1 metric tons]
Sufficiency rating:	81.8

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	7,250 [as of 1990]
Truck traffic:	1% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
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:	Scour calculation/evaluation has not been made. [6]
Operating rating:	76.2 tons [69.3 metric tons]
Inventory rating:	45.5 tons [41.4 metric tons]
Sufficiency rating:	82.3

Comments