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I 93 RAMP XX over HWY W FOURTH ST

Map

Coordinates:
+42.34222, -71.06222
42°20'32" N, 71°03'44" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 RAMP XX over HWY W FOURTH ST
Structure number:B1665982NDOTNBI
Location:0.1 K E. OF 193 NB
Purpose:Carries highway over highway
Route classification:Collector (Urban) [17]
Length of largest span:154.2 ft. [47.0 m]
Total length:620.4 ft. [189.1 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:24.6 ft. [7.5 m]
Vertical clearance above deck:15.4 ft. [4.7 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:2002
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:5
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: January 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,423 [as of 2016]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:74.2 tons [67.5 metric tons]
Inventory rating:44.6 tons [40.5 metric tons]
Sufficiency rating:65.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$7,652,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201665.7FairSatisfactoryFairFairFO1423
January 201465.7FairSatisfactoryFairFairFO1152
January 201265.6FairSatisfactoryFairFairFO1900
January 201065.6FairSatisfactoryFairFair-1900
November 200774.8GoodGoodGoodGood-11186

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.811569162800
Deck
Reinforced Concrete Decksq. ft.25,68021,3144,36600
Wearing Surfacessq. ft.25,68021,3144,36600
Substructure
Prestressed Concrete Columneach88000
Reinforced Concrete Columneach10100
Prestressed Concrete Pier Caplinear ft.43730613100
Reinforced Concrete Pier Caplinear ft.47242300
Joints
Assembly with Sealeach7777000
Bearings
Movable Bearingeach33000
Steel Protective Coatingsq. ft.1,9981,998000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,3401,20613400