I-95 NB over NW 17 AND 20 ST

Map 

Facts 

Name:	I-95 NB over NW 17 AND 20 ST
Structure number:	870724
Location:	I-95 NB AT NW 17 ST RAMP
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	240.2 ft. [73.2 m]
Total length:	1836.0 ft. [559.6 m]
Roadway width between curbs:	26.9 ft. [8.2 m]
Deck width edge-to-edge:	29.9 ft. [9.1 m]
Vertical clearance below bridge:	17.1 ft. [5.2 m]
Owner:	State Highway Agency [01]
Year built:	1994
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:	12,509 [as of 2009]
Truck traffic:	10% 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:	79.0 tons [71.8 metric tons]
Inventory rating:	47.4 tons [43.1 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	94.0

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	11,416 [as of 1994]
Deck condition:	Excellent [9 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:	78.1 tons [71.0 metric tons]
Inventory rating:	47.3 tons [43.0 metric tons]
Sufficiency rating:	97.5

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