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ST 1 A over OTHER RELIEF

Map

Coordinates:
+42.37909, -71.02553
42°22'45" N, 71°01'32" 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 2018

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:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:79.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$9,230,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairSatisfactoryGoodFair4320079.0
January 2016FairSatisfactoryGoodSatisfactory4320090.7
January 2014FairSatisfactoryGoodSatisfactory4320090.7
January 2012FairSatisfactoryGoodSatisfactory4320090.7
January 2010FairSatisfactoryGoodSatisfactory4300090.7
January 1999FairGoodGoodSatisfactory3397087.5
January 1997FairGoodGoodSatisfactory3397076.5
January 1991FairGoodGoodSatisfactory20412100.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.3,3623,362000
Steel Protective Coatingsq. ft.23,53423,534000
Deck
Reinforced Concrete Decksq. ft.19,45618,9062752750
Wearing Surfacessq. ft.18,56918,569000
Substructure
Steel Columneach88000
Steel Protective Coatingsq. ft.11,52011,520000
Steel Pier Caplinear ft.25353501500
Steel Protective Coatingsq. ft.6,8606,17468600
Joints
Compression Jointlinear ft.240237003
Bearings
Movable Bearingeach6106010
Steel Protective Coatingsq. ft.2441836100
Fixed Bearingeach56302600
Steel Protective Coatingsq. ft.22412010400
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.103100210
Reinforced Concrete Bridge Raillinear ft.10397060