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ST 1 A NB over OTHER RELIEF

Map

Coordinates:
+42.37248, -71.03328
42°22'21" N, 71°01'60" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST 1 A NB over OTHER RELIEF
Structure number:B1623539XDOTNBI
Old structure number:39X041896335101 (from 1992 edition)
Location:1.4 KM NE OF CALLAHAN
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:77.1 ft. [23.5 m]
Total length:264.1 ft. [80.5 m]
Roadway width between curbs:49.2 ft. [15.0 m]
Deck width edge-to-edge:55.8 ft. [17.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1951
Year reconstructed:2005
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:4
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:26,600 [as of 2014]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.5
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,480,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2016FairGoodGoodSatisfactory2660097.5
December 2014FairGoodGoodSatisfactory2660097.5
December 2012FairGoodGoodSatisfactory2090098.0
December 2010FairGoodGoodSatisfactory2090098.0
December 2008FairGoodGoodSatisfactory2090098.0
November 1998FairGoodGoodSatisfactory3397096.8
November 1996FairGoodGoodSatisfactory3397085.8
November 1990FairGoodGoodSatisfactory2041297.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,6731,43324000
Steel Protective Coatingsq. ft.14,55112,4631,6704180
Deck
Reinforced Concrete Decksq. ft.7,2197,2071200
Wearing Surfacessq. ft.6,5626,5471500
Substructure
Steel Columneach87010
Steel Protective Coatingsq. ft.1,2601,260000
Reinforced Concrete Abutmentlinear ft.55352000
Steel Pier Caplinear ft.68053150
Steel Protective Coatingsq. ft.9183674131380
Bearings
Elastomeric Bearingeach1616000
Movable Bearingeach32161600
Steel Protective Coatingsq. ft.68382730
Fixed Bearingeach54272160
Steel Protective Coatingsq. ft.1012650205
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1610137240