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ST 1 A over HWY CHELSEA & BREMEN S

Map 

Coordinates:
+42.37278, -71.03556
42°22'22" N, 71°02'08" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:15.4 ft. [4.7 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 2014 

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]
Operating rating:65.7 tons [59.7 metric tons]
Inventory rating:39.3 tons [35.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:91.2
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$2,816,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201491.2Functionally obsoleteSatisfactorySatisfactorySatisfactory48853
December 201292.0Functionally obsoleteSatisfactorySatisfactorySatisfactory40500
December 201079.4Functionally obsoleteSatisfactorySatisfactoryFair40500
December 200879.4Functionally obsoleteSatisfactorySatisfactoryFair40500
October 199881.9Functionally obsoleteGoodGoodFair27000
October 199682.4Functionally obsoleteGoodGoodSatisfactory27000
October 199093.4Functionally obsoleteGoodGoodSatisfactory20412