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HWY CAMBRIDGE ST over COMB I90 E RPS BDL & CS

Map

Coordinates:
+42.36028, -71.12072
42°21'37" N, 71°07'15" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY CAMBRIDGE ST over COMB I90 E RPS BDL & CS
Structure number:B163664RUDOTNBI
Location:.16 KM S CHARLES RV S105
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:86.0 ft. [26.2 m]
Total length:339.6 ft. [103.5 m]
Roadway width between curbs:67.9 ft. [20.7 m]
Deck width edge-to-edge:88.3 ft. [26.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:29°
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: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:43,500 [as of 2016]
Truck traffic:4% 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:Superior to present desirable criteria [9]
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:68.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$15,020,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016FairFairSatisfactoryFair4350068.4
July 2014FairFairSatisfactoryFair3056072.2
July 2012FairFairSatisfactoryFair3056072.2
August 2010FairFairSatisfactoryFair4370068.4
August 2008FairFairSatisfactoryFair1990076.3

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.4,74204,4912510
Steel Protective Coatingsq. ft.32,246130,5371,7080
Deck
Reinforced Concrete Decksq. ft.29,96924,8753,8961,1980
Wearing Surfacessq. ft.23,06121,4479226920
Substructure
Reinforced Concrete Columneach120660
Reinforced Concrete Pier Walllinear ft.146001460
Reinforced Concrete Abutmentlinear ft.2300215150
Reinforced Concrete Pier Caplinear ft.3931315770
Joints
Compression Jointlinear ft.2040143610
Other Jointlinear ft.2040122820
Bearings
Movable Bearingeach70045250
Steel Protective Coatingsq. ft.1750114610
Fixed Bearingeach56036200
Steel Protective Coatingsq. ft.140091490
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.6796096550