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ST 1 A NB over OTHER RELIEF

Map

Coordinates:
+42.37361, -71.03167
42°22'25" N, 71°01'54" 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]
Inventory rating:68.8 tons [62.5 metric tons]
Sufficiency rating:97.5
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,480,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201697.5FairGoodGoodSatisfactory-26600
December 201497.5FairGoodGoodSatisfactory-26600
December 201298.0FairGoodGoodSatisfactory-20900
December 201098.0FairGoodGoodSatisfactory-20900
December 200898.0FairGoodGoodSatisfactory-20900
November 199896.8FairGoodGoodSatisfactory-33970
November 199685.8FairGoodGoodSatisfactory-33970
November 199097.5FairGoodGoodSatisfactory-20412

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,3771,377000
Steel Protective Coatingsq. ft.1,9981,998000
Deck
Reinforced Concrete Decksq. ft.1,2071,1951200
Wearing Surfacessq. ft.1,2071,207000
Substructure
Steel Columneach87100
Steel Protective Coatingsq. ft.999999000
Reinforced Concrete Abutmentlinear ft.55352000
Steel Pier Caplinear ft.6806800
Steel Protective Coatingsq. ft.999999000
Bearings
Elastomeric Bearingeach1616000
Movable Bearingeach32161600
Steel Protective Coatingsq. ft.999999000
Fixed Bearingeach5452101
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.161016100