Greenland Drive over Conrail


+39.99640, -75.19634
39°59'47" N, 75°11'47" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:Greenland Drive over Conrail
Structure number:000000000039229
Old structure number:677301015003540 (from 1992 edition)
Location:W of West River Dr 28A04
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:127.0 ft. [38.7 m]
Total length:257.9 ft. [78.6 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:56.1 ft. [17.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1974
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 continuous [4]
Main span 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: April 2014 

Status:Open, no restriction [A]
Average daily traffic:3,000 [as of 1980]
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:50.8 tons [46.2 metric tons]
Inventory rating:23.9 tons [21.7 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:57.5
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201457.5Structurally deficientGoodSatisfactoryPoor3000
April 201258.7Structurally deficientGoodSatisfactoryPoor3000
April 201075.2Not deficientSatisfactorySatisfactoryFair3000
May 200855.5Structurally deficientVery GoodSatisfactoryPoor3000
May 200655.5Structurally deficientVery GoodSatisfactoryPoor3000
May 200434.4Structurally deficientVery GoodSatisfactoryPoor3000
May 200234.4Structurally deficientExcellentSatisfactoryPoor3000
May 200033.2Structurally deficientFairSatisfactoryPoor3000
May 199833.2Structurally deficientFairGoodPoor3000
May 199446.8Structurally deficientPoorVery GoodFair3000
May 199246.8Structurally deficientPoorVery GoodFair3000
May 199046.8Structurally deficientPoorVery GoodFair3000