I-83 NB RAMP over 28TH ST AND 29TH ST

Facts 

Name:	I-83 NB RAMP over 28TH ST AND 29TH ST
Structure number:	200000BC3129010
Location:	NEAR COLDSPRING LANE
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	74.2 ft. [22.6 m]
Total length:	369.1 ft. [112.5 m]
Roadway width between curbs:	26.9 ft. [8.2 m]
Deck width edge-to-edge:	34.1 ft. [10.4 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1959
Year reconstructed:	1990
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	M 18 / H 20 [4]
Number of main spans:	6
Main spans material:	Steel [3]
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:	72,000 [as of 2007]
Truck traffic:	7% 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:	61.4 tons [55.8 metric tons]
Inventory rating:	38.6 tons [35.1 metric tons]
Sufficiency rating:	93.3
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$32,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	62,000 [as of 1994]
Truck traffic:	7% of total traffic
Deck condition:	Good [7 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:	61.4 tons [55.8 metric tons]
Inventory rating:	38.6 tons [35.1 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	89.9
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$2,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	62,000 [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:	31.7 tons [28.8 metric tons]
Inventory rating:	17.8 tons [16.2 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	65.9

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