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NH111 over HARRIS RD,FLATROCK BK

Map

Coordinates:
+42.81456, -71.24654
42°48'52" N, 71°14'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NH111 over HARRIS RD,FLATROCK BK
Structure number:028001610011400
Location:0.5MI EAST NH 28
Purpose:Carries highway over highway and waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:160.8 ft. [49.0 m]
Total length:601.1 ft. [183.2 m]
Roadway width between curbs:31.2 ft. [9.5 m]
Deck width edge-to-edge:86.0 ft. [26.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:2007
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:21,000 [as of 2010]
Truck traffic:6% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Channel protection:There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:81.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$3,142,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017GoodVery GoodExcellentVery Good2100081.0
May 2015GoodVery GoodExcellentExcellent2100081.0
May 2013GoodVery GoodExcellentExcellent2100081.0
May 2011GoodVery GoodExcellentExcellent2100081.0
August 2009GoodVery GoodExcellentExcellent2300081.0
November 2007GoodExcellentExcellentExcellent2300081.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.5,4095,409000
Deck
Reinforced Concrete Decksq. ft.51,68650,6391,04700
Wearing Surfacessq. ft.100100000
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.344342200
Reinforced Concrete Pier Caplinear ft.258258000
Joints
Strip Seal Jointlinear ft.172169300
Bearings
Pot Bearingeach4545000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,2061,206000