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: December 2014 

Status:Open, no restriction [A]
Average daily traffic:10,750 [as of 2013]
Truck traffic:5% 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:34.0 tons [30.9 metric tons]
Inventory rating:29.6 tons [26.9 metric tons]
Sufficiency rating:93.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201493.7Not deficientGoodGoodGood10750
June 201392.8Not deficientGoodGoodGood19750
August 201193.7Not deficientGoodGoodGood10650
September 200996.4Not deficientGoodGoodGood27750
February 200897.6Not deficientGoodGoodGood15250
February 200697.3Not deficientGoodGoodGood17500
February 200497.8Not deficientGoodGoodGood13000
February 200298.3Not deficientVery GoodGoodVery Good7500
February 200091.6Not deficientVery GoodGoodVery Good7500
20000.0Not applicable---34400
September 199797.3Not deficientVery GoodGoodVery Good7500
May 199595.4Not deficientVery GoodVery GoodVery Good7500
March 199397.6Not deficientVery GoodVery GoodVery Good5000
April 199297.6Not deficientVery GoodVery GoodVery Good5000