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ST 1 A/NB over OTHER RELIEF

Map 

Coordinates:
+42.37250, -71.03417
42°22'21" N, 71°02'03" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:ST 1 A/NB over OTHER RELIEF
Structure number:B1623539VDOTNBI
Location:2000 FT NE CALLAHAN TUN
Purpose:Carries highway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:74.2 ft. [22.6 m]
Total length:204.1 ft. [62.2 m]
Roadway width between curbs:41.0 ft. [12.5 m]
Deck width edge-to-edge:44.9 ft. [13.7 m]
Vertical clearance below bridge:15.4 ft. [4.7 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:3
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:26,600 [as of 2014]
Truck traffic:6% of total traffic
Deck condition:Good [7 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:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:71.7 tons [65.2 metric tons]
Inventory rating:43.0 tons [39.1 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:93.4
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$166,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201493.4Functionally obsoleteGoodSatisfactorySatisfactory26600
December 201293.9Not deficientGoodSatisfactorySatisfactory20900
December 201093.9Not deficientGoodGoodSatisfactory20900
December 200893.9Not deficientGoodGoodSatisfactory20900