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MIC Off Ramp over SR 953 and Ramps

Miami-Dade County, Florida

Map

Coordinates:
+25.79389, -80.26361
25°47'38" N, 80°15'49" 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:19.0 ft. [5.8 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 / HS 20 [5]
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 2015

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]
Operating rating:62.0 tons [56.4 metric tons]
Inventory rating:37.4 tons [34.0 metric tons]
Sufficiency rating:93.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201593.0GoodExcellentVery GoodVery Good-3600
November 201393.0GoodExcellentExcellentExcellent-3000
May 201293.0GoodExcellentExcellentExcellent-10300
May 201093.0GoodExcellentExcellentExcellent-10300
May 200893.0GoodExcellentExcellentExcellent-10300