I 90 WB over US 20 N BEACON ST

Map 

Facts 

Name:	I 90 WB over US 20 N BEACON ST
Structure number:	B160604RKDOTNBI
Location:	.2 MI S. CHARLES RV S39
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Tolls:	Yes, on toll road [2]
Length of largest span:	60.0 ft. [18.3 m]
Total length:	124.0 ft. [37.8 m]
Roadway width between curbs:	52.5 ft. [16.0 m]
Deck width edge-to-edge:	57.4 ft. [17.5 m]
Vertical clearance below bridge:	14.4 ft. [4.4 m]
Skew angle:	45°
Owner:	State Highway Agency [01]
Year built:	1964
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:	2
Main spans material:	Steel [3]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	105,465 [as of 1997]
Truck traffic:	12% 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:	62.4 tons [56.7 metric tons]
Inventory rating:	37.4 tons [34.0 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	59.0
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:	$4,528,000

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