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ST 1 A/ON RAMP over OTHER RELIEF

Map

Coordinates:
+42.37930, -71.02569
42°22'45" N, 71°01'32" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST 1 A/ON RAMP over OTHER RELIEF
Structure number:B1623639MDOTNBI
Location:.9 MI NE OF SUMNER TUN.
Route classification:Minor Arterial (Urban) [16]
Length of largest span:87.9 ft. [26.8 m]
Total length:425.9 ft. [129.8 m]
Roadway width between curbs:25.3 ft. [7.7 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Vertical clearance above deck:18.0 ft. [5.5 m]
Owner:State Highway Agency [01]
Year built:1951
Year reconstructed:1977
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:6
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,365 [as of 2014]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:98.4
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$325,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairSatisfactoryGoodSatisfactory1136598.4
January 2016FairSatisfactoryGoodSatisfactory1136598.4
January 2014FairSatisfactoryGoodSatisfactory1550097.8
January 2012FairSatisfactoryGoodSatisfactory1550097.8
January 2010FairSatisfactoryGoodSatisfactory1530097.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2,7442,7143000
Steel Protective Coatingsq. ft.11,25010,265443394148
Deck
Reinforced Concrete Decksq. ft.12,71412,34836600
Wearing Surfacessq. ft.10,7359,1001,613220
Substructure
Steel Columneach2100210
Steel Protective Coatingsq. ft.1,7641,764000
Reinforced Concrete Abutmentlinear ft.3030000
Steel Pier Caplinear ft.2081951120
Steel Protective Coatingsq. ft.1,344403403336202
Joints
Compression Jointlinear ft.15101161223
Bearings
Movable Bearingeach2502410
Steel Protective Coatingsq. ft.7506384
Fixed Bearingeach2502500
Steel Protective Coatingsq. ft.75060114
Bridge Rail
Other Material Bridge Raillinear ft.7727480240