Zoological Avenue over Future Rail


+39.96844, -75.19250
39°58'06" N, 75°11'33" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:Zoological Avenue over Future Rail
Structure number:000000000039467
Old structure number:677301000003390 (from 1992 edition)
Location:W of 34th Street 28B09
Purpose:Carries highway over railroad
Route classification:Local (Rural) [09]
Length of largest span:22.0 ft. [6.7 m]
Total length:134.8 ft. [41.1 m]
Roadway width between curbs:30.2 ft. [9.2 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1930
Year reconstructed:1989
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:6
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Closed Grating [4]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,500 [as of 2009]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:82.8 tons [75.3 metric tons]
Inventory rating:46.9 tons [42.6 metric tons]
Sufficiency rating:73.7
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201573.7GoodGoodGoodGoodFO5500
May 201373.7GoodGoodGoodGoodFO5500
April 201173.7GoodGoodGoodGoodFO5500
May 200977.7GoodGoodGoodGoodFO5500
May 200797.0GoodGoodGoodGood--
May 200597.0GoodGoodGoodGood--
May 2003100.0GoodGoodGoodGood--
May 2001100.0GoodGoodGoodGood--
May 1999100.0GoodGoodGoodGood--
May 1997100.0GoodGoodGoodGood--