Share:

I 93 RAMP K over COMB I93NB & RAMP MW

Map

Coordinates:
+42.34389, -71.06083
42°20'38" N, 71°03'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 RAMP K over COMB I93NB & RAMP MW
Structure number:B166628TPDOTNBI
Location:0.5 M S. OF I-90
Purpose:Carries highway over highway
Route classification:Collector (Urban) [17]
Length of largest span:154.9 ft. [47.2 m]
Total length:443.3 ft. [135.1 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Vertical clearance above deck:15.4 ft. [4.7 m]
Vertical clearance below bridge:14.4 ft. [4.4 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:3
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: April 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:15,192 [as of 2000]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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 desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:74.9 tons [68.1 metric tons]
Inventory rating:44.9 tons [40.8 metric tons]
Sufficiency rating:74.1
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$8,087,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201574.1FairGoodSatisfactoryGoodFO15192
April 201374.1GoodGoodGoodGoodFO15192
April 201172.9GoodGoodGoodGoodFO21149
April 200972.9GoodGoodGoodGood-21149

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.580580000
Deck
Reinforced Concrete Decksq. ft.17,32016,45486600
Wearing Surfacessq. ft.17,32016,45486600
Substructure
Reinforced Concrete Columneach77000
Prestressed Concrete Pier Caplinear ft.225225000
Joints
Assembly with Sealeach2828000
Bearings
Pot Bearingeach22000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.886886000