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ST 28 SB/CLARENDON over COMB I 90 &CSX &ORNG LN

Map

Coordinates:
+42.34786, -71.07380
42°20'52" N, 71°04'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST 28 SB/CLARENDON over COMB I 90 &CSX &ORNG LN
Structure number:B160474TCDOTNBI
Location:.8 KM S. STORROW DR S64
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:68.9 ft. [21.0 m]
Total length:248.4 ft. [75.7 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:70°
Owner:State Highway Agency [01]
Year built:1965
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:5
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: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,600 [as of 2015]
Truck traffic:7% of total traffic
Deck condition:Fair [5 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: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:55.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,592,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017FairFairSatisfactoryFair1160055.3
January 2015FairFairSatisfactoryFair890056.5
January 2013FairFairSatisfactoryFair890056.5
January 2011FairFairSatisfactoryFair890056.5
July 2010FairFairSatisfactoryFair890056.5
July 2008FairFairSatisfactoryFair890056.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2,4021,87253000
Steel Protective Coatingsq. ft.15,18813,6681,52000
Deck
Reinforced Concrete Decksq. ft.15,48215,20028200
Wearing Surfacessq. ft.9,9419,84010100
Substructure
Reinforced Concrete Columneach41300
Reinforced Concrete Pier Walllinear ft.2071456200
Reinforced Concrete Abutmentlinear ft.1461321400
Reinforced Concrete Pier Caplinear ft.132359700
Joints
Compression Jointlinear ft.1841543000
Bearings
Movable Bearingeach48123600
Steel Protective Coatingsq. ft.120012000
Fixed Bearingeach3921990
Steel Protective Coatingsq. ft.111525900
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.145141400