I-95 NB (870309) over NW 71-75 ST & RR

Map 

Facts 

Name:	I-95 NB (870309) over NW 71-75 ST & RR
Structure number:	870430
Location:	AT NW 71 ST
Purpose:	Carries highway over highway and railroad
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	76.1 ft. [23.2 m]
Total length:	1506.0 ft. [459.0 m]
Roadway width between curbs:	94.5 ft. [28.8 m]
Deck width edge-to-edge:	97.4 ft. [29.7 m]
Vertical clearance below bridge:	17.1 ft. [5.2 m]
Skew angle:	10°
Owner:	State Highway Agency [01]
Year built:	1959
Year reconstructed:	1995
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:	23
Main spans material:	Prestressed concrete [5]
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:	113,000 [as of 2009]
Truck traffic:	3% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	97.7 tons [88.8 metric tons]
Inventory rating:	58.6 tons [53.3 metric tons]
Sufficiency rating:	92.7

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	120,000 [as of 1997]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	108.9 tons [99.0 metric tons]
Inventory rating:	67.1 tons [61.0 metric tons]
Sufficiency rating:	88.1

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	105,107 [as of 1989]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	50.5 tons [45.9 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	81.5
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:	$29,000

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