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BLVD.-OF-ALLIES BL over 02270,PAT,2ND AV,ROSS ST

Map 

Coordinates:
+40.43661, -79.99730
40°26'12" N, 79°59'50" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:BLVD.-OF-ALLIES BL over 02270,PAT,2ND AV,ROSS ST
Structure number:000000000001687
Old structure number:022208002003210 (from 1992 edition)
Location:ALLIES RAMP TO LIBERTY BR
Purpose:Carries highway over highway and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:77.1 ft. [23.5 m]
Total length:1129.0 ft. [344.1 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:54.1 ft. [16.5 m]
Vertical clearance above deck:17.7 ft. [5.4 m]
Vertical clearance below bridge:12.8 ft. [3.9 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1921
Year reconstructed:1984
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:25
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]

Latest Available Inspection: July 2014 

Status:Open, no restriction [A]
Average daily traffic:13,638 [as of 2014]
Truck traffic:3% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:48.8 tons [44.4 metric tons]
Inventory rating:28.9 tons [26.3 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:55.2
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$6,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201455.2Functionally obsoleteFairFairFair13638
July 201255.1Functionally obsoleteFairFairFair13860
July 201055.3Functionally obsoleteFairFairFair13329
August 200857.4Functionally obsoleteFairFairFair13329
August 200644.2Structurally deficientFairPoorPoor7957
August 200444.8Structurally deficientFairPoorPoor6842
August 200244.6Structurally deficientFairPoorPoor7209
November 200047.4Structurally deficientSatisfactoryPoorPoor7081
20000.0Not applicable---8176
September 199847.7Structurally deficientSatisfactoryPoorPoor6650
October 199641.2Structurally deficientSatisfactoryPoorPoor16674
September 199442.3Structurally deficientSatisfactoryPoorPoor16011