RTE 987G over COUNTY ROAD 21


+41.64434, -73.78801
41°38'40" N, 73°47'17" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RTE 987G over COUNTY ROAD 21
Structure number:000000005502379
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:38.7 ft. [11.8 m]
Total length:43.0 ft. [13.1 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:59.7 ft. [18.2 m]
Vertical clearance above deck:14.4 ft. [4.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:22°
Owner:State Highway Agency [01]
Year built:1937
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Main span material:Concrete [1]
Main span design:Frame [07]
Deck type:Not applicable [N]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:20,944 [as of 2017]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:63.6
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$2,770,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017Fair-SatisfactorySatisfactory2094463.6
March 2015FairSatisfactorySatisfactorySatisfactory1784769.2
April 2013FairSatisfactorySatisfactorySatisfactory1784769.2
April 2011FairSatisfactorySatisfactorySatisfactory1790069.1
March 2009FairSatisfactorySatisfactorySatisfactory1840569.0
March 2007FairSatisfactorySatisfactorySatisfactory1840569.0
March 2005FairSatisfactorySatisfactorySatisfactory1598769.5
January 2003FairSatisfactorySatisfactorySatisfactory1598769.5
February 2001FairSatisfactorySatisfactoryGood1577569.7
March 1999FairSatisfactorySatisfactoryGood1628669.6
February 1997Fair-SatisfactoryGood1525769.8
April 1995Fair-FairVery Good1525755.4
April 1993Fair-SatisfactorySatisfactory1335067.7
March 1991Fair-Very GoodSatisfactory1461069.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Abutmentlinear ft.118011440
Bridge Rail
Masonry Bridge Raillinear ft.8508500
Reinforced Concrete Slabsq. ft.2,31002,221890