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RTE I278 over NASSAU STREET, CONCORD S

Map 

Coordinates:
+40.69836, -73.98297
40°41'54" N, 73°58'59" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:RTE I278 over NASSAU STREET, CONCORD S
Structure number:000000002230510
Location:.6 MI SE I278+BKLYN BR
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:143.7 ft. [43.8 m]
Total length:681.8 ft. [207.8 m]
Roadway width between curbs:70.5 ft. [21.5 m]
Deck width edge-to-edge:75.8 ft. [23.1 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Owner:City or Municipal Highway Agency [04]
Year built:1956
Year reconstructed:2008
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:6
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: July 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:122,232 [as of 2011]
Truck traffic:9% 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:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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]
Inventory rating:76.9 tons [69.9 metric tons]
Sufficiency rating:81.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$28,820,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201681.0FairVery GoodSatisfactorySatisfactory-122232
July 201481.0FairVery GoodSatisfactorySatisfactory-115298
June 201262.0FairExcellentSatisfactorySatisfactoryFO115300
June 201062.0FairExcellentSatisfactorySatisfactoryFO124836
December 200951.0FairExcellentFairFairFO92177
July 200837.0PoorExcellentPoorSatisfactorySD92177
April 200737.0PoorSatisfactoryPoorSatisfactorySD92177
March 200651.0FairSatisfactoryFairSatisfactoryFO124836
April 200437.0PoorSatisfactoryPoorSatisfactorySD124836
April 200251.0FairSatisfactoryFairSatisfactoryFO153065
January 200062.0FairSatisfactoryGoodGoodFO153065
February 199850.0FairFairFairFairFO112599
May 199618.0PoorPoorPoorSeriousSD108247
May 199417.0PoorPoorPoorSeriousSD77975
May 199217.0PoorPoorPoorSeriousSD113505
August 199117.0PoorPoorPoorSeriousSD103251