I-83 over ON RAMP TO NB I-83

Map 

Facts 

Name:	I-83 over ON RAMP TO NB I-83
Structure number:	200000BC1105010
Location:	I-83 OV RAMP FROM N. AVE
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:	62.0 ft. [18.9 m]
Total length:	65.9 ft. [20.1 m]
Roadway width between curbs:	102.0 ft. [31.1 m]
Deck width edge-to-edge:	105.3 ft. [32.1 m]
Vertical clearance below bridge:	14.8 ft. [4.5 m]
Skew angle:	30°
Owner:	City or Municipal Highway Agency [04]
Year built:	1959
Year reconstructed:	1988
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:	31,400 [as of 2007]
Truck traffic:	8% of total traffic
Deck condition:	Satisfactory [6 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:	48.5 tons [44.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	89.4
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$57,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	27,082 [as of 1994]
Truck traffic:	8% of total traffic
Deck condition:	Satisfactory [6 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:	48.5 tons [44.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	90.0
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$8,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	27,082 [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:	22.8 tons [20.7 metric tons]
Inventory rating:	19.8 tons [18.0 metric tons]
Sufficiency rating:	68.6

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