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ST 1 A over OTHER RELIEF

Map

Coordinates:
+42.37528, -71.02972
42°22'31" N, 71°01'47" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST 1 A over OTHER RELIEF
Structure number:B1623639UDOTNBI
Old structure number:39U041896136101 (from 1992 edition)
Location:.8 MI NE OF CALLAHAN TUN.
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:85.0 ft. [25.9 m]
Total length:169.0 ft. [51.5 m]
Roadway width between curbs:109.9 ft. [33.5 m]
Deck width edge-to-edge:115.2 ft. [35.1 m]
Owner:State Highway Agency [01]
Year built:1951
Year reconstructed:1977
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:2
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: January 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:43,200 [as of 2015]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 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]
Operating rating:77.3 tons [70.3 metric tons]
Inventory rating:46.3 tons [42.1 metric tons]
Sufficiency rating:90.7
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$2,056,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201690.7FairSatisfactoryGoodSatisfactory-43200
January 201490.7FairSatisfactoryGoodSatisfactory-43200
January 201290.7FairSatisfactoryGoodSatisfactory-43200
January 201090.7FairSatisfactoryGoodSatisfactory-43000
January 199987.5FairGoodGoodSatisfactory-33970
January 199776.5FairGoodGoodSatisfactory-33970
January 1991100.0FairGoodGoodSatisfactory-20412

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.4,9354,935000
Steel Protective Coatingsq. ft.1,9981,998000
Deck
Reinforced Concrete Decksq. ft.18,56418,564000
Wearing Surfacessq. ft.18,56418,564000
Substructure
Steel Columneach80800
Steel Protective Coatingsq. ft.999999000
Steel Pier Caplinear ft.170001700
Steel Protective Coatingsq. ft.999999000
Joints
Compression Jointlinear ft.240240000
Bearings
Movable Bearingeach6161000
Steel Protective Coatingsq. ft.999999000
Fixed Bearingeach5656000
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Other Material Bridge Raillinear ft.103103000