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MAIN STREET over FLAT BROOK

Map

Coordinates:
+41.15717, -74.87714
41°09'26" N, 74°52'38" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MAIN STREET over FLAT BROOK
Structure number:4320040P0000000
Location:OFF OF NPS ROAD 615 (WALP
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:66.9 ft. [20.4 m]
Total length:68.6 ft. [20.9 m]
Roadway width between curbs:11.8 ft. [3.6 m]
Deck width edge-to-edge:12.1 ft. [3.7 m]
Owner:National Park Service [66]
Year built:1889
Year reconstructed:2013
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Open Grating [3]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, posting recommended but not legally implemented [B]
Average daily traffic:370 [as of 2011]
Truck traffic:10% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:44.2
Estimated cost of work:$24,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairVery GoodSatisfactorySatisfactory37044.2
November 2015FairVery GoodSatisfactorySatisfactory37024.2
November 2013FairVery GoodSatisfactorySatisfactory37024.2
December 2011PoorGoodPoorSatisfactory37014.1
November 2009FairGoodFairSatisfactory31033.6
October 2007FairGoodFairGood31033.6
October 2005FairGoodFairGood31037.7
October 2003FairGoodFairGood31037.7
October 2001FairGoodFairGood31037.7
September 1999PoorGoodCriticalFair31020.6