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ST 1 A over HWY CHELSEA & BREMEN S

Map

Coordinates:
+42.37304, -71.03518
42°22'23" N, 71°02'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST 1 A over HWY CHELSEA & BREMEN S
Structure number:B1623539TDOTNBI
Old structure number:39T041896135101 (from 1992 edition)
Location:1000FT NE OF CALLHAN TUN.
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:83.0 ft. [25.3 m]
Total length:379.9 ft. [115.8 m]
Roadway width between curbs:87.6 ft. [26.7 m]
Deck width edge-to-edge:93.2 ft. [28.4 m]
Vertical clearance above deck:17.1 ft. [5.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 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:5
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:48,853 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:91.2
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$4,187,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2016FairSatisfactorySatisfactorySatisfactory4885391.2
December 2014FairSatisfactorySatisfactorySatisfactory4885391.2
December 2012FairSatisfactorySatisfactorySatisfactory4050092.0
December 2010FairSatisfactorySatisfactoryFair4050079.4
December 2008FairSatisfactorySatisfactoryFair4050079.4
October 1998FairGoodGoodFair2700081.9
October 1996FairGoodGoodSatisfactory2700082.4
October 1990FairGoodGoodSatisfactory2041293.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.2,5601,1031,1473100
Steel Girder/Beamlinear ft.6,1985,8071002910
Steel Protective Coatingsq. ft.53,92240,93011,91401,078
Deck
Reinforced Concrete Decksq. ft.23,74323,07766600
Wearing Surfacessq. ft.20,48112,6646,9448730
Prestressed Concrete Top Flangesq. ft.9,5379,537000
Wearing Surfacessq. ft.8,6338,20143200
Substructure
Steel Columneach120750
Steel Protective Coatingsq. ft.1,12124756028034
Reinforced Concrete Columneach3232000
Reinforced Concrete Pier Walllinear ft.945129140
Reinforced Concrete Abutmentlinear ft.9494000
Steel Pier Caplinear ft.469187258240
Steel Protective Coatingsq. ft.7,1681,7922,8671,792717
Reinforced Concrete Pier Caplinear ft.28223238120
Joints
Compression Jointlinear ft.5280515130
Bearings
Movable Bearingeach85681700
Steel Protective Coatingsq. ft.3212734800
Fixed Bearingeach8508005
Steel Protective Coatingsq. ft.34402243486
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.7607450150
Reinforced Concrete Bridge Raillinear ft.7600737230