I 93 RAMP NS over US 1 RAMP TC
Map
Coordinates:
+42.37139, -71.0672242°22'17" N, 71°04'02" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.
Facts
Name: | I 93 RAMP NS over US 1 RAMP TC |
Structure number: | B166068YRDOTNBI |
Location: | I93/US1 INTERCHANGE |
Purpose: | Carries highway over highway |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 82.0 ft. [25.0 m] |
Total length: | 368.1 ft. [112.2 m] |
Roadway width between curbs: | 22.0 ft. [6.7 m] |
Deck width edge-to-edge: | 25.9 ft. [7.9 m] |
Vertical clearance above deck: | 20.7 ft. [6.3 m] |
Vertical clearance below bridge: | 14.4 ft. [4.4 m] |
Owner: | State Highway Agency [01] |
Year built: | 1999 |
Historic significance: | Historical significance is not determinable at this time [4] |
Design load: | MS 18 / HS 20 [5] |
Number of main spans: | 5 |
Main spans material: | Prestressed concrete continuous [6] |
Main spans design: | Box Beam or girders - Single or Spread [06] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Latex Concrete or similar additive [3] |
Latest Available Inspection: May 2016
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 19,000 [as of 2016] |
Truck traffic: | 2% of total traffic |
Deck condition: | Good [7 out of 9] |
Superstructure condition: | Good [7 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Better than present minimum criteria [7] |
Deck geometry appraisal: | Equal to present minimum criteria [6] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Pier/abutment protection: | Navigation protection not required [1] |
Scour condition: | Bridge not over waterway. [N] |
Inventory rating: | 45.7 tons [41.5 metric tons] |
Sufficiency rating: | 92.7 |
Recommended work: | Widening of existing bridge or other major structure without deck rehabilitation or replacement [33] |
Estimated cost of work: | $1,748,000 |
Previous Inspections
Date | Suff. Rating | Condition | Deck | Superstructure | Substructure | SD/FO | ADT |
---|
May 2016 | 92.7 | Good | Good | Good | Good | - | 19000 |
May 2014 | 91.6 | Good | Good | Good | Good | - | 19000 |
May 2012 | 91.6 | Good | Good | Good | Good | - | 19000 |
May 2010 | 26.0 | Good | Good | Good | Good | - | 40300 |
October 2008 | 26.0 | Good | Very Good | Good | Very Good | - | 174630 |