SR 821 HEFT 29.08 over NW 41 ST


+25.81667, -80.38944
25°49'00" N, 80°23'22" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:SR 821 HEFT 29.08 over NW 41 ST
Structure number:870419
Location:16.3 MILES NORTH OF US-1
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:85.6 ft. [26.1 m]
Total length:170.9 ft. [52.1 m]
Roadway width between curbs:55.1 ft. [16.8 m]
Deck width edge-to-edge:58.1 ft. [17.7 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Owner:State Toll Authority [31]
Year built:1973
Year reconstructed:2001
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:2
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: April 2016 

Status:Open, no restriction [A]
Average daily traffic:54,000 [as of 2016]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:68.8 tons [62.5 metric tons]
Inventory rating:42.7 tons [38.8 metric tons]
Sufficiency rating:91.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201691.9Not deficientGoodGoodVery Good54000
April 201491.4Not deficientGoodGoodVery Good48000
April 201290.5Not deficientGoodGoodVery Good46550
April 201092.7Not deficientGoodGoodVery Good44800
May 200893.4Not deficientGoodGoodVery Good48000
May 200691.6Not deficientGoodGoodVery Good45700
May 200494.3Not deficientGoodGoodVery Good35750
October 200392.9Not deficientGoodGoodVery Good64500
May 200294.5Not deficientGoodGoodVery Good32000
May 200089.8Not deficientGoodGoodVery Good24500
May 199889.8Not deficientGoodGoodVery Good24500
June 199692.6Not deficientGoodGoodVery Good24500
April 199491.1Not deficientVery GoodSatisfactoryVery Good24500
May 199287.7Functionally obsoleteVery GoodSatisfactoryVery Good37587
April 199091.9Not deficientGoodSatisfactoryVery Good37587