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I 93 RAMPS SN NS over RR BMRR BSG SPUR

Map 

Coordinates:
+42.37528, -71.07333
42°22'31" N, 71°04'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 93 RAMPS SN NS over RR BMRR BSG SPUR
Structure number:B166059U0DOTNBI
Location:I93/US1 INTERCHANGE
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:147.0 ft. [44.8 m]
Total length:853.1 ft. [260.0 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:49.9 ft. [15.2 m]
Vertical clearance below bridge:20.0 ft. [6.1 m]
Owner:State Highway Agency [01]
Year built:1999
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:6
Main spans material:Steel continuous [4]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: February 2014 

Status:Open, no restriction [A]
Average daily traffic:37,600 [as of 2014]
Truck traffic:2% 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:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:97.6 tons [88.7 metric tons]
Inventory rating:58.5 tons [53.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:82.9
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$2,866,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201482.9Functionally obsoleteGoodGoodSatisfactory37600
February 201281.0Functionally obsoleteGoodGoodGood75200
February 201081.0Functionally obsoleteGoodGoodGood75200
August 200722.0Functionally obsoleteGoodVery GoodGood174630