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I 93 NB ON RMP over I 93 SB

Map 

Coordinates:
+42.38167, -71.07667
42°22'54" N, 71°04'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 93 NB ON RMP over I 93 SB
Structure number:B162813CEDOTNBI
Old structure number:3CE093896F1V101 (from 1992 edition)
Location:.8 MI N OF JCT I93&US1
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:77.1 ft. [23.5 m]
Total length:299.9 ft. [91.4 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:44.9 ft. [13.7 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2015 

Status:Open, no restriction [A]
Average daily traffic:24,300 [as of 2008]
Truck traffic:4% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.5 tons [54.1 metric tons]
Inventory rating:35.8 tons [32.5 metric tons]
Sufficiency rating:92.6
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$7,171,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201592.6Not deficientFairSatisfactorySatisfactory24300
April 201392.6Not deficientFairSatisfactorySatisfactory24300
March 201193.7Not deficientSatisfactorySatisfactorySatisfactory24300
May 200893.7Not deficientSatisfactorySatisfactorySatisfactory24300
January 200093.9Not deficientGoodGoodGood21854
November 199739.0Structurally deficientGoodGoodGood10
August 199539.0Structurally deficientGoodGoodGood10
July 199139.0Structurally deficientGoodGoodGood-