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HWY BROOKLINE AV over COMB I 90 & MBTA/CSX

Map

Coordinates:
+42.34787, -71.09790
42°20'52" N, 71°05'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY BROOKLINE AV over COMB I 90 & MBTA/CSX
Structure number:B160534T3DOTNBI
Location:AT FENWAY PARK S51
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:69.9 ft. [21.3 m]
Total length:199.2 ft. [60.7 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:62.3 ft. [19.0 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:31°
Owner:State Highway Agency [01]
Year built:1965
Year reconstructed:1998
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:16,810 [as of 2016]
Truck traffic:13% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:74.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$6,224,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2016FairGoodSatisfactoryFair1681074.2
March 2014FairGoodSatisfactoryFair1660074.2
March 2012FairGoodSatisfactoryFair1100075.8
March 2010PoorGoodSatisfactoryPoor1100062.9
January 2008FairGoodSatisfactoryFair890080.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,750780880900
Steel Protective Coatingsq. ft.14,17510,5881,3587291,500
Deck
Reinforced Concrete Decksq. ft.10,7779,84793000
Wearing Surfacessq. ft.6,9535,9031,05000
Substructure
Reinforced Concrete Pier Walllinear ft.14011515100
Reinforced Concrete Abutmentlinear ft.80701000
Masonry Abutmentlinear ft.80040400
Reinforced Concrete Pier Caplinear ft.1507530450
Joints
Compression Jointlinear ft.1601300300
Wearing Surfacessq. ft.60154500
Bearings
Movable Bearingeach2700270
Steel Protective Coatingsq. ft.108010800
Fixed Bearingeach2700270
Steel Protective Coatingsq. ft.108010800
Wearing Surfacessq. ft.1,4011,30110000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.400396310