+42.28583, -71.04306
42°17'09" N, 71°02'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 93 /US1/ST3 over HWY NEP AV, GALV, MRSY
Structure number:B162513D5DOTNBI
Location:4.4 MI S OF JCT I90&I93
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:89.9 ft. [27.4 m]
Total length:1196.9 ft. [364.8 m]
Roadway width between curbs:109.9 ft. [33.5 m]
Deck width edge-to-edge:118.1 ft. [36.0 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1955
Year reconstructed:1984
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:19
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: February 2017 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:178,632 [as of 2016]
Truck traffic:17% of total traffic
Deck condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
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:69.0 tons [62.7 metric tons]
Inventory rating:41.2 tons [37.5 metric tons]
Sufficiency rating:92.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$15,994,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201792.0FairSatisfactorySatisfactorySatisfactoryFO178632
January 201581.0FairSatisfactorySatisfactoryFairFO182600
January 201381.0FairSatisfactorySatisfactoryFairFO182600
January 201181.0FairSatisfactorySatisfactoryFairFO182600
January 200981.0FairSatisfactoryGoodFairFO182400