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ST145 REV BCH PKWY over RR MBTA/BMRR

Map

Coordinates:
+42.40493, -71.00451
42°24'18" N, 71°00'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST145 REV BCH PKWY over RR MBTA/BMRR
Structure number:R050014DBDOTNBI
Location:.1 MI E OF ST 1A
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:97.4 ft. [29.7 m]
Total length:100.4 ft. [30.6 m]
Roadway width between curbs:71.9 ft. [21.9 m]
Deck width edge-to-edge:77.4 ft. [23.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:12°
Owner:State Highway Agency [01]
Year built:1899
Year reconstructed:2015
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: December 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:31,000 [as of 2015]
Truck traffic:1% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:82.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2017FairVery GoodVery GoodSatisfactory3100082.8
December 2015FairVery GoodVery GoodSatisfactory3100031.6
December 2013PoorFairSeriousSatisfactory7700017.0
September 2011PoorFairSeriousSatisfactory7700017.0
September 2009PoorFairPoorSatisfactory4400017.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Deck
Reinforced Concrete Decksq. ft.7006653500
Superstructure
Steel Trusslinear ft.3903494100
Steel Protective Coatingsq. ft.11,90611,906000
Deck
Prestressed Concrete Decksq. ft.14,86814,868000
Wearing Surfacessq. ft.14,72414,724000
Superstructure
Steel Floor Beamlinear ft.870870000
Steel Protective Coatingsq. ft.7,4627,462000
Substructure
Masonry Abutmentlinear ft.212212000
Joints
Pourable Jointlinear ft.76512050
Bearings
Movable Bearingeach44000
Steel Protective Coatingsq. ft.3434000
Fixed Bearingeach44000
Steel Protective Coatingsq. ft.3434000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.410410000
Steel Protective Coatingsq. ft.1,7441,744000