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I 93 RMPS X XE over RR AMTRAK/MBTA

Map

Coordinates:
+42.34603, -71.06051
42°20'46" N, 71°03'38" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 RMPS X XE over RR AMTRAK/MBTA
Structure number:B166679QPDOTNBI
Location:I93&I90 INT .4K SW P.O.
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:96.1 ft. [29.3 m]
Total length:142.1 ft. [43.3 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:2005
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,603 [as of 2015]
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: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 desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:66.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,008,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017GoodGoodGoodGood160366.3
April 2015GoodGoodGoodGood160366.3
April 2013GoodGoodGoodGood160366.3
April 2011GoodGoodGoodGood160366.3
March 2011GoodGoodGoodGood160366.3
September 2008GoodGoodGoodGood160315.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Closed Web/Box Girderlinear ft.4414192200
Steel Protective Coatingsq. ft.10,68010,14153900
Deck
Reinforced Concrete Decksq. ft.6,2006,200000
Wearing Surfacessq. ft.5,7005,34036000
Substructure
Reinforced Concrete Columneach66000
Steel Pier Caplinear ft.1110100
Steel Protective Coatingsq. ft.3803008000
Reinforced Concrete Pier Caplinear ft.4343000
Joints
Strip Seal Jointlinear ft.87543201
Bearings
Elastomeric Bearingeach88000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.355355000