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HWY NORFOLK ST over RR AMTRAK/MBTA

Map 

Coordinates:
+42.28306, -71.08389
42°16'59" N, 71°05'02" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HWY NORFOLK ST over RR AMTRAK/MBTA
Structure number:B161623HBDOT634
Location:.33 MI W OF JCTSR28&SR203
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:112.9 ft. [34.4 m]
Total length:126.0 ft. [38.4 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:58.1 ft. [17.7 m]
Vertical clearance below bridge:19.4 ft. [5.9 m]
Skew angle:52°
Owner:State Highway Agency [01]
Year built:1901
Year reconstructed:1986
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Steel [3]
Main span design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2014 

Status:Open, no restriction [A]
Average daily traffic:12,500 [as of 2014]
Truck traffic:4% of total traffic
Deck condition:Good [7 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: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:65.1 tons [59.2 metric tons]
Inventory rating:40.4 tons [36.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:94.8
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$500,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201494.8Functionally obsoleteGoodGoodSatisfactory12500
February 201294.8Functionally obsoleteGoodGoodSatisfactory12500
February 201094.8Functionally obsoleteGoodGoodSatisfactory12500