I-83 NB OFF RAMP over MD 25, FALLS RD

Facts 

Name:	I-83 NB OFF RAMP over MD 25, FALLS RD
Structure number:	200000BC3110010
Location:	OFF RAMP OVER FALLS RD
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	78.1 ft. [23.8 m]
Total length:	82.0 ft. [25.0 m]
Roadway width between curbs:	32.2 ft. [9.8 m]
Deck width edge-to-edge:	35.1 ft. [10.7 m]
Vertical clearance below bridge:	14.8 ft. [4.5 m]
Skew angle:	48°
Owner:	City or Municipal Highway Agency [04]
Year built:	1960
Year reconstructed:	1987
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Main span material:	Steel [3]
Main span design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	23,800 [as of 2007]
Truck traffic:	8% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Fair [5 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	65.3 tons [59.4 metric tons]
Inventory rating:	34.7 tons [31.5 metric tons]
Sufficiency rating:	80.8
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$23,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	20,499 [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:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	48.5 tons [44.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	93.0
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$24,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	20,499 [as of 1988]
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	23.8 tons [21.6 metric tons]
Inventory rating:	13.9 tons [12.6 metric tons]
Sufficiency rating:	61.2

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