RAMP/I 70 ML WBND over LINCOLN STREET

Map 

Facts 

Name:	RAMP/I 70 ML WBND over LINCOLN STREET
Structure number:	E-17-NU
Location:	JUST EAST OF MOUSETRAP
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	90.2 ft. [27.5 m]
Total length:	92.5 ft. [28.2 m]
Roadway width between curbs:	45.9 ft. [14.0 m]
Deck width edge-to-edge:	49.5 ft. [15.1 m]
Vertical clearance below bridge:	15.4 ft. [4.7 m]
Skew angle:	1°
Owner:	State Highway Agency [01]
Year built:	1991
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Main span material:	Prestressed concrete [5]
Main span design:	Box Beam or girders - Single or Spread [06]
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:	7,710 [as of 2005]
Truck traffic:	10% of total traffic
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:	62.3 tons [56.6 metric tons]
Inventory rating:	37.3 tons [33.9 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	93.6

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	20,200 [as of 1997]
Truck traffic:	10% of total traffic
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:	59.4 tons [54.0 metric tons]
Inventory rating:	31.7 tons [28.8 metric tons]
Sufficiency rating:	87.7

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	53,600 [as of 1988]
Truck traffic:	9% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Excellent [9 out of 9]
Substructure condition:	Excellent [9 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	71.3 tons [64.8 metric tons]
Inventory rating:	46.5 tons [42.3 metric tons]
Sufficiency rating:	85.6

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