I 94 over MISS R, ramp, W River Rd

Map 

Facts 

Name:	I 94 over MISS R, ramp, W River Rd
Structure number:	9350
Location:	1.3 MI SE OF JCT TH 55
Purpose:	Carries highway over highway and waterway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	340.2 ft. [103.7 m]
Total length:	1001.4 ft. [305.2 m]
Roadway width between curbs:	136.2 ft. [41.5 m]
Deck width edge-to-edge:	141.4 ft. [43.1 m]
Vertical clearance below bridge:	51.8 ft. [15.8 m]
Owner:	State Highway Agency [01]
Year built:	1963
Year reconstructed:	1994
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:	6
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:	167,000 [as of 2004]
Truck traffic:	4% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Good [7 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]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:	79.0 tons [71.8 metric tons]
Inventory rating:	46.6 tons [42.4 metric tons]
Sufficiency rating:	85.0

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	5,800 [as of 1997]
Truck traffic:	10% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:	78.4 tons [71.3 metric tons]
Inventory rating:	46.3 tons [42.1 metric tons]
Evaluation:	Not applicable [N]

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	115,000 [as of 1990]
Truck traffic:	6% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Poor [4 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:	Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:	53.5 tons [48.6 metric tons]
Inventory rating:	27.7 tons [25.2 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	47.7
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:	$9,350,000

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