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US 1 RAMP CT over COMB MBTA & MILLERS RIV

Map 

Coordinates:
+42.36972, -71.06722
42°22'11" N, 71°04'02" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:US 1 RAMP CT over COMB MBTA & MILLERS RIV
Structure number:B166108Y6DOTNBI
Location:I93/US1 INTERCHANGE
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:190.0 ft. [57.9 m]
Total length:823.2 ft. [250.9 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:2001
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:5
Main spans material:Prestressed concrete continuous [6]
Main spans design:Segmental box girder [21]
Deck type:Other [9]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: September 2014 

Status:Open, no restriction [A]
Average daily traffic:250,000 [as of 2010]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 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:108.9 tons [99.0 metric tons]
Inventory rating:65.8 tons [59.8 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:81.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$220,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201481.0Functionally obsoleteSatisfactorySatisfactoryGood250000
September 201281.0Functionally obsoleteSatisfactorySatisfactoryGood250000
March 201081.0Functionally obsoleteSatisfactorySatisfactoryGood250000
November 200781.0Not deficientVery GoodSatisfactoryVery Good174630