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I-83 RAMP H over HILLEN STREET

Baltimore, Maryland
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:I-83 RAMP H over HILLEN STREET
Structure number:200000BC1118010
Location:I-83 OVER HILLEN STREET
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:79.1 ft. [24.1 m]
Total length:212.0 ft. [64.6 m]
Roadway width between curbs:18.7 ft. [5.7 m]
Deck width edge-to-edge:22.6 ft. [6.9 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:3°
Owner:City or Municipal Highway Agency [04]
Year built:1975
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:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

2010 Inspection 

Status:Open, no restriction [A]
Average daily traffic:71,820 [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:Satisfactory [6 out of 9]
Scour condition:Bridge not over waterway. [N]
Inventory rating:84.2 tons [76.5 metric tons]
Sufficiency rating:84.6
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$17,000

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:63,000 [as of 1994]
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]
Inventory rating:84.2 tons [76.5 metric tons]
Sufficiency rating:85.5
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$16,000

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:63,000 [as of 1988]
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]
Inventory rating:47.5 tons [43.2 metric tons]
Sufficiency rating:87.9

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