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ST 28 NB/COLUMBUS over COMB I 90 &CSX &ORNG LN

Map

Coordinates:
+42.34778, -71.07306
42°20'52" N, 71°04'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST 28 NB/COLUMBUS over COMB I 90 &CSX &ORNG LN
Structure number:B160464RFDOTNBI
Location:.2 MI E.COPLEY PLACE S65
Purpose:Carries highway over highway and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:70.9 ft. [21.6 m]
Total length:191.0 ft. [58.2 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:82.7 ft. [25.2 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:48°
Owner:State Highway Agency [01]
Year built:1965
Year reconstructed:1994
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:4
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:14,300 [as of 2015]
Truck traffic:6% 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: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]
Operating rating:30.0 tons [27.3 metric tons]
Inventory rating:26.2 tons [23.8 metric tons]
Sufficiency rating:67.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$7,984,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201767.9FairFairSatisfactoryFairFO14300
January 201570.8FairSatisfactorySatisfactoryFairFO111
January 201379.0FairSatisfactorySatisfactoryFairFO111
January 201179.0FairSatisfactorySatisfactoryFairFO111
July 201081.0FairSatisfactoryGoodFairFO111
July 200881.0FairSatisfactoryGoodFairFO111

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.15,9436,7999,14400
Steel Protective Coatingsq. ft.1,9981,998000
Deck
Reinforced Concrete Decksq. ft.24,94720,7064,24100
Wearing Surfacessq. ft.21,22317,6153,60800
Substructure
Reinforced Concrete Columneach80350
Reinforced Concrete Pier Walllinear ft.325601631020
Reinforced Concrete Abutmentlinear ft.1152457340
Reinforced Concrete Pier Caplinear ft.22467112450
Joints
Pourable Jointlinear ft.180018000
Compression Jointlinear ft.180018000
Bearings
Movable Bearingeach8108100
Steel Protective Coatingsq. ft.999999000
Fixed Bearingeach5305300
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.2331864700
Reinforced Concrete Bridge Raillinear ft.2331637000