Share:

SR 112 WB Off Ramp over SR 953 (NW 42nd Avenue)

Map

Coordinates:
+25.80500, -80.26472
25°48'18" N, 80°15'53" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:SR 112 WB Off Ramp over SR 953 (NW 42nd Avenue)
Structure number:870727
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:77.8 ft. [23.7 m]
Total length:1083.7 ft. [330.3 m]
Roadway width between curbs:40.4 ft. [12.3 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Vertical clearance below bridge:16.1 ft. [4.9 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:12
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:40.9 tons [37.2 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:97.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201597.5GoodVery GoodVery GoodVery Good-11000
June 201397.5GoodVery GoodVery GoodVery Good-10750
August 201197.5GoodVery GoodVery GoodVery Good-10650
August 200996.7GoodVery GoodVery GoodVery Good-27750
February 200898.3GoodGoodVery GoodGood-15250
February 200698.2GoodGoodVery GoodGood-17500
February 200498.4GoodGoodVery GoodGood-13000
February 200297.1GoodGoodVery GoodVery Good-19250
February 200097.7GoodGoodVery GoodVery Good-7200
September 199796.3GoodGoodVery GoodVery Good-7200
April 199597.5GoodGoodVery GoodVery Good-7200
March 199397.6GoodVery GoodVery GoodVery Good-5000
March 199297.6GoodGoodVery GoodVery Good-5000