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I 93 RAMP SA-CN over HWY ACCESS RD

Map 

Coordinates:
+42.36778, -71.06139
42°22'04" N, 71°03'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 93 RAMP SA-CN over HWY ACCESS RD
Structure number:B166039PGDOTNBI
Location:I93/US1 INTERCHANGE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:140.1 ft. [42.7 m]
Total length:245.1 ft. [74.7 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:35.1 ft. [10.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:2003
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: December 2015 

Status:Open, no restriction [A]
Average daily traffic:18,600 [as of 2015]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:96.6 tons [87.8 metric tons]
Inventory rating:57.8 tons [52.5 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:74.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$8,425,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201574.7Functionally obsoleteGoodGoodGood18600
December 201374.3Functionally obsoleteGoodGoodGood22000
December 201175.1Not deficientGoodGoodVery Good15000
December 200933.0Not deficientGoodGoodVery Good-