I 59 over 4 TH AVE SO

Map 

Facts 

Name:	I 59 over 4 TH AVE SO
Structure number:	011335
Location:	I 59 & 4 TH AVE SO
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	110.9 ft. [33.8 m]
Total length:	210.0 ft. [64.0 m]
Roadway width between curbs:	39.0 ft. [11.9 m]
Deck width edge-to-edge:	40.7 ft. [12.4 m]
Vertical clearance below bridge:	17.4 ft. [5.3 m]
Skew angle:	39°
Owner:	State Highway Agency [01]
Year built:	1975
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	3
Main spans material:	Steel [3]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	20,615 [as of 2008]
Truck traffic:	15% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	58.6 tons [53.3 metric tons]
Inventory rating:	35.8 tons [32.5 metric tons]
Sufficiency rating:	88.9
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$3,114,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	26,310 [as of 1996]
Truck traffic:	7% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	47.9 tons [43.5 metric tons]
Inventory rating:	36.0 tons [32.7 metric tons]
Sufficiency rating:	88.3

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