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ST 1 A/ON RAMP over OTHER RELIEF

Map

Coordinates:
+42.37833, -71.02667
42°22'42" N, 71°01'36" 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:.8 MI NE OF CALLAHAN 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 2016

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]
Operating rating:69.1 tons [62.8 metric tons]
Inventory rating:41.4 tons [37.6 metric tons]
Sufficiency rating:98.4
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$353,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201698.4FairSatisfactoryGoodSatisfactory-11365
January 201497.8FairSatisfactoryGoodSatisfactory-15500
January 201297.8FairSatisfactoryGoodSatisfactory-15500
January 201097.9FairSatisfactoryGoodSatisfactory-15300

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.2,13002,13000
Steel Protective Coatingsq. ft.1,9981,998000
Deck
Reinforced Concrete Decksq. ft.10,73510,19853700
Wearing Surfacessq. ft.10,73510,19853700
Substructure
Steel Columneach2102100
Steel Protective Coatingsq. ft.999999000
Reinforced Concrete Abutmentlinear ft.3030000
Steel Pier Caplinear ft.208002080
Steel Protective Coatingsq. ft.999999000
Joints
Compression Jointlinear ft.151015100
Bearings
Movable Bearingeach2502500
Steel Protective Coatingsq. ft.999999000
Fixed Bearingeach2502500
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Other Material Bridge Raillinear ft.772077200