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BOTANICAL GRDN RD over TWIN LAKES

Map 

Coordinates:
+40.86773, -73.87648
40°52'04" N, 73°52'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:BOTANICAL GRDN RD over TWIN LAKES
Structure number:000000002242100
Location:IN BRONX PARK
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:23.0 ft. [7.0 m]
Total length:33.8 ft. [10.3 m]
Roadway width between curbs:41.0 ft. [12.5 m]
Deck width edge-to-edge:61.0 ft. [18.6 m]
Owner:City or Municipal Highway Agency [04]
Year built:1925
Historic significance:Bridge is on the National Register of Historic Places [1]
Main span material:Masonry [8]
Main span design:Arch - Deck [11]
Deck type:Not applicable [N]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2014 

Status:Open, no restriction [A]
Average daily traffic:300 [as of 2009]
Truck traffic:10% of total traffic
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:57.9 tons [52.6 metric tons]
Inventory rating:26.8 tons [24.4 metric tons]
Sufficiency rating:82.6
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$2,355,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201482.6Not deficient-SatisfactorySatisfactory300
March 201282.6Not deficient-SatisfactorySatisfactory300
March 201082.6Not deficient-SatisfactorySatisfactory300
May 200882.6Not deficient-SatisfactorySatisfactory300
May 200682.6Not deficient-SatisfactorySatisfactory300
May 200482.6Not deficient-SatisfactorySatisfactory300
May 200282.6Not deficient-SatisfactorySatisfactory300
April 200071.6Not deficientSatisfactorySatisfactoryFair300
April 199871.6Not deficient-SatisfactoryFair300
March 199655.4Structurally deficient-FairPoor300
April 199454.5Structurally deficient-FairPoor300
April 199255.5Structurally deficient-FairPoor300
May 199047.6Structurally deficient-PoorPoor300