SR 112 EB On Ramp over SR 953 (NW 42nd Ave)


+25.80500, -80.26500
25°48'18" N, 80°15'54" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 112 EB On Ramp over SR 953 (NW 42nd Ave)
Structure number:870726
Location:Miami Int'l Airport
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Tolls:Yes, on toll road [2]
Length of largest span:77.1 ft. [23.5 m]
Total length:963.3 ft. [293.6 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:99°
Owner:State Toll Authority [31]
Year built:1990
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:13
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: June 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:11,000 [as of 2015]
Truck traffic:4% of total traffic
Deck condition:Very Good [8 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:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:39.2 tons [35.6 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:93.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201593.5GoodVery GoodVery GoodVery GoodFO11000
June 201393.5GoodVery GoodVery GoodVery GoodFO10750
August 201176.3GoodVery GoodVery GoodVery GoodFO10758
August 200975.2GoodVery GoodVery GoodVery GoodFO27750
February 200899.3GoodGoodVery GoodGood-15250
February 200699.2GoodGoodVery GoodGood-17500
February 200499.4GoodGoodVery GoodGood-13000
February 200297.1GoodVery GoodVery GoodVery Good-19250
February 200097.9GoodVery GoodVery GoodVery Good-2000
September 199797.3GoodVery GoodVery GoodVery Good-7500
May 199597.4GoodVery GoodVery GoodVery Good-7500
March 199397.6GoodVery GoodVery GoodVery Good-5000
March 199297.6GoodGoodVery GoodVery Good-5000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.5,7975,797000
Reinforced Concrete Decksq. ft.41,08341,083000
Reinforced Concrete Abutmentlinear ft.9292000
Reinforced Concrete Pileeach2424000
Reinforced Concrete Pier Caplinear ft.594594000
Pourable Jointlinear ft.246246000
Elastomeric Bearingeach156156000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,9261,926000