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I 93 SB over HWY W FOURTH ST

Map

Coordinates:
+42.34222, -71.06250
42°20'32" N, 71°03'45" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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 2017

Good/Fair/Poor Condition:Good
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:$1,199,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201779.3GoodGoodGoodGood-90110
February 201579.3GoodGoodGoodGood-90110
February 201375.8GoodGoodGoodGood-153596
February 201179.1GoodGoodGoodGood-91800
April 200924.0GoodGoodGoodGoodFO91800

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.8988881000
Deck
Reinforced Concrete Decksq. ft.27,38417,25210,13200
Wearing Surfacessq. ft.27,38417,25210,13200
Substructure
Reinforced Concrete Columneach87100
Reinforced Concrete Pier Caplinear ft.89771200
Joints
Assembly with Sealeach181948700
Bearings
Elastomeric Bearingeach1818000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.599596300