CALVERT STREET over I-83 AND AMTRAK

Map 

Facts 

Name:	CALVERT STREET over I-83 AND AMTRAK
Structure number:	200000BC1403010
Location:	0.06 MI E OF ST PAUL ST
Purpose:	Carries highway and pedestrian walkway over highway and railroad
Route classification:	Local (Urban) [19]
Length of largest span:	133.9 ft. [40.8 m]
Total length:	655.9 ft. [199.9 m]
Roadway width between curbs:	47.9 ft. [14.6 m]
Deck width edge-to-edge:	59.4 ft. [18.1 m]
Vertical clearance below bridge:	17.1 ft. [5.2 m]
Skew angle:	17°
Owner:	City or Municipal Highway Agency [04]
Year built:	1920
Year reconstructed:	1996
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:	4
Main spans material:	Steel continuous [4]
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:	4,000 [as of 2007]
Truck traffic:	8% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	93.1 tons [84.6 metric tons]
Inventory rating:	55.4 tons [50.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	76.5
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$15,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	3,459 [as of 1994]
Truck traffic:	8% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	27.7 tons [25.2 metric tons]
Inventory rating:	15.8 tons [14.4 metric tons]
Sufficiency rating:	49.4
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$3,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	3,459 [as of 1988]
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Fair [5 out of 9]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	27.3 tons [24.8 metric tons]
Inventory rating:	16.1 tons [14.6 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	45.0

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