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30TH STREET UPPER over 30TH STREET LOWER LEVEL

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

Facts 

Name:30TH STREET UPPER over 30TH STREET LOWER LEVEL
Structure number:677301003002670
Location:30TH STREET 28C12
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:40.0 ft. [12.2 m]
Total length:956.1 ft. [291.4 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:62.0 ft. [18.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:Town or Township Highway Agency [03]
Year built:1931
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:28
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Not applicable [N]
Wearing surface:Bituminous [6]

2010 Inspection 

Status:Open, no restriction [A]
Average daily traffic:6,000 [as of 1987]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.8 tons [54.4 metric tons]
Inventory rating:31.9 tons [29.0 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:76.6
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$9,000

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:6,000 [as of 1987]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.4 tons [54.0 metric tons]
Inventory rating:31.7 tons [28.8 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:76.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$8,715,000

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:6,000 [as of 1987]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Operating rating:35.6 tons [32.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:61.2
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$7,156,000