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I 93 STRRW DR CON over WATER CHARLES RIVER

Map 

Coordinates:
+42.36833, -71.06444
42°22'06" N, 71°03'52" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 93 STRRW DR CON over WATER CHARLES RIVER
Structure number:B166069P9DOTNBI
Location:I93/US1 INTERCHANGE
Purpose:Carries highway over railroad and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:379.9 ft. [115.8 m]
Total length:830.1 ft. [253.0 m]
Roadway width between curbs:64.0 ft. [19.5 m]
Deck width edge-to-edge:76.1 ft. [23.2 m]
Vertical clearance above deck:15.7 ft. [4.8 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:90°
Owner:State Highway Agency [01]
Year built:1999
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:3
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: May 2014 

Status:Open, no restriction [A]
Average daily traffic:57,858 [as of 2010]
Truck traffic:9% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:80.3 tons [73.0 metric tons]
Inventory rating:48.1 tons [43.7 metric tons]
Sufficiency rating:82.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$5,725,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201482.0Not deficientGoodGoodSatisfactory57858
May 201282.0Not deficientGoodGoodSatisfactory62200
May 201082.0Not deficientGoodGoodSatisfactory62200
January 200895.0Not deficientGoodGoodGood-