I 93 RAMP X over I 90 & RAMPS CC & KK

Map 

Facts 

Name:	I 93 RAMP X over I 90 & RAMPS CC & KK
Structure number:	B166589QYDOTNBI
Location:	I93/I90 INTERCHANGE
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	146.7 ft. [44.7 m]
Total length:	555.8 ft. [169.4 m]
Roadway width between curbs:	27.9 ft. [8.5 m]
Deck width edge-to-edge:	32.2 ft. [9.8 m]
Vertical clearance below bridge:	20.3 ft. [6.2 m]
Owner:	State Highway Agency [01]
Year built:	2004
Historic significance:	Historical significance is not determinable at this time [4]
Design load:	MS 22.5 / HS 25 [9]
Number of main spans:	4
Main spans material:	Prestressed concrete continuous [6]
Main spans design:	Segmental box girder [21]
Deck type:	Other [9]
Wearing surface:	Latex Concrete or similar additive [3]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	1,000 [as of 2009]
Truck traffic:	5% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	109.2 tons [99.3 metric tons]
Inventory rating:	49.3 tons [44.8 metric tons]
Sufficiency rating:	88.5

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