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


+25.79639, -80.26389
25°47'47" N, 80°15'50" 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:870725
Location:Miami Int'l Airport
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Tolls:Yes, on toll road [2]
Length of largest span:113.2 ft. [34.5 m]
Total length:1605.4 ft. [489.3 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:44.6 ft. [13.6 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:99°
Owner:State Toll Authority [31]
Year built:1991
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 [3]
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 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:12,250 [as of 2016]
Truck traffic:4% 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:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:64.8 tons [58.9 metric tons]
Inventory rating:29.6 tons [26.9 metric tons]
Sufficiency rating:93.6

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201693.6GoodGoodGoodGood-12250
December 201493.7GoodGoodGoodGood-10750
June 201392.8GoodGoodGoodGood-19750
August 201193.7GoodGoodGoodGood-10650
September 200996.4GoodGoodGoodGood-27750
February 200897.6GoodGoodGoodGood-15250
February 200697.3GoodGoodGoodGood-17500
February 200497.8GoodGoodGoodGood-13000
February 200298.3GoodVery GoodGoodVery Good-7500
February 200091.6GoodVery GoodGoodVery Good-7500
September 199797.3GoodVery GoodGoodVery Good-7500
May 199595.4GoodVery GoodVery GoodVery Good-7500
March 199397.6GoodVery GoodVery GoodVery Good-5000
April 199297.6GoodVery GoodVery GoodVery Good-5000