Share:

I 93 SB over HWY W FOURTH ST

Map 

Coordinates:
+42.34222, -71.06250
42°20'32" N, 71°03'45" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 93 SB over HWY W FOURTH ST
Structure number:B166569AJDOTNBI
Location:UNIT 1
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:14.8 ft. [4.5 m]
Total length:29.9 ft. [9.1 m]
Roadway width between curbs:70.5 ft. [21.5 m]
Deck width edge-to-edge:73.2 ft. [22.3 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Owner:State Highway Agency [01]
Year built:2000
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:Segmental box girder [21]
Deck type:Other [9]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: February 2015 

Status:Open, no restriction [A]
Average daily traffic:90,110 [as of 2013]
Truck traffic:8% 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:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:44.8 tons [40.7 metric tons]
Inventory rating:27.0 tons [24.5 metric tons]
Sufficiency rating:79.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,256,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201579.3Not deficientGoodGoodGood90110
February 201375.8Not deficientGoodGoodGood153596
February 201179.1Not deficientGoodGoodGood91800
April 200924.0Functionally obsoleteGoodGoodGood91800