RTE I495 over RTE I495, RTE I495, QUEE

Map 

Facts 

Name:	RTE I495 over RTE I495, RTE I495, QUEE
Structure number:	000000002066011
Location:	1.3 MI SW JCT GCP & I495
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:	192.6 ft. [58.7 m]
Total length:	479.0 ft. [146.0 m]
Roadway width between curbs:	50.5 ft. [15.4 m]
Deck width edge-to-edge:	107.3 ft. [32.7 m]
Vertical clearance below bridge:	14.8 ft. [4.5 m]
Skew angle:	36°
Owner:	State Highway Agency [01]
Year built:	1955
Year reconstructed:	2003
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 continuous [4]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	144,517 [as of 2008]
Truck traffic:	7% of total traffic
Deck condition:	Very Good [8 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:	94.8 tons [86.2 metric tons]
Inventory rating:	56.9 tons [51.7 metric tons]
Sufficiency rating:	77.0
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:	$14,647,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	206,997 [as of 1998]
Truck traffic:	9% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	98.8 tons [89.8 metric tons]
Inventory rating:	71.8 tons [65.3 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	87.0
Recommended work:	Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:	$9,947,000

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