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HWY CAMBRIDGE ST over COMB I90 E RPS BDL & CS

Map

Coordinates:
+42.36000, -71.12083
42°21'36" 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:14.4 ft. [4.4 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]
Operating rating:81.5 tons [74.1 metric tons]
Inventory rating:48.8 tons [44.4 metric tons]
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

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201668.4FairFairSatisfactoryFairFO43500
July 201472.2FairFairSatisfactoryFairFO30560
July 201272.2FairFairSatisfactoryFairFO30560
August 201068.4FairFairSatisfactoryFairFO43700
August 200876.3FairFairSatisfactoryFairFO19900

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.4,74204,74200
Steel Protective Coatingsq. ft.1,9981,998000
Deck
Reinforced Concrete Decksq. ft.29,96924,8745,09500
Substructure
Reinforced Concrete Columneach1200120
Reinforced Concrete Pier Walllinear ft.146001460
Reinforced Concrete Abutmentlinear ft.2300215150
Reinforced Concrete Pier Caplinear ft.3930339540
Joints
Compression Jointlinear ft.204020400
Other Jointlinear ft.204000204
Bearings
Movable Bearingeach70045025
Steel Protective Coatingsq. ft.999999000
Fixed Bearingeach56036020
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.67954912550