MIC Off Ramp over SR 953 and Ramps
Map
Coordinates:
+25.79346, -80.2639325°47'36" N, 80°15'50" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | MIC Off Ramp over SR 953 and Ramps |
Structure number: | 874640 |
Location: | MIA Interchange |
Purpose: | Carries highway over highway and waterway |
Route classification: | Other Principal Arterial (Urban) [14] |
Length of largest span: | 230.0 ft. [70.1 m] |
Total length: | 968.2 ft. [295.1 m] |
Roadway width between curbs: | 26.9 ft. [8.2 m] |
Deck width edge-to-edge: | 36.7 ft. [11.2 m] |
Vertical clearance below bridge: | 16.4 ft. [5.0 m] |
Owner: | State Toll Authority [31] |
Year built: | 2007 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 18+Mod / HS 20+Mod [6] |
Number of main spans: | 5 |
Main spans material: | Steel continuous [4] |
Main spans design: | Box Beam or girders - Single or Spread [06] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Monolithic Concrete (concurrently placed with structural deck) [1] |
Latest Available Inspection: November 2017
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 3,600 [as of 2014] |
Truck traffic: | 9% of total traffic |
Deck condition: | Excellent [9 out of 9] |
Superstructure condition: | Very Good [8 out of 9] |
Substructure condition: | Very Good [8 out of 9] |
Structural appraisal: | Equal to present desirable criteria [8] |
Deck geometry appraisal: | Superior to present desirable criteria [9] |
Underclearances appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Water adequacy appraisal: | Equal to present desirable criteria [8] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Channel protection: | Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8] |
Pier/abutment protection: | Navigation protection not required [1] |
Scour condition: | Bridge foundations determined to be stable for assessed or calculated scour condition. [5] |
Sufficiency rating: | 93.0 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
November 2017 | Good | Excellent | Very Good | Very Good | 3600 | 93.0 |
November 2015 | Good | Excellent | Very Good | Very Good | 3600 | 93.0 |
November 2013 | Good | Excellent | Excellent | Excellent | 3000 | 93.0 |
May 2012 | Good | Excellent | Excellent | Excellent | 10300 | 93.0 |
May 2010 | Good | Excellent | Excellent | Excellent | 10300 | 93.0 |
May 2008 | Good | Excellent | Excellent | Excellent | 10300 | 93.0 |