SR821 NB HEFT 27.2 over SR836,NW 12ST, CANAL, RR


+25.78639, -80.38611
25°47'11" N, 80°23'10" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:SR821 NB HEFT 27.2 over SR836,NW 12ST, CANAL, RR
Structure number:870417
Location:14.3 MILES NORTH OF US-1
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Tolls:Yes, on toll road [2]
Length of largest span:107.6 ft. [32.8 m]
Total length:418.7 ft. [127.6 m]
Roadway width between curbs:57.4 ft. [17.5 m]
Deck width edge-to-edge:61.4 ft. [18.7 m]
Vertical clearance below bridge:19.0 ft. [5.8 m]
Owner:State Toll Authority [31]
Year built:1974
Year reconstructed:2004
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:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: April 2014 

Status:Open, no restriction [A]
Average daily traffic:52,000 [as of 2014]
Truck traffic:6% 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:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:68.9 tons [62.6 metric tons]
Inventory rating:42.6 tons [38.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:93.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201493.4Functionally obsoleteGoodGoodGood52000
April 201293.6Not deficientGoodGoodGood49150
April 201093.6Not deficientGoodGoodGood49700
May 200893.6Not deficientGoodGoodGood49700
May 200691.6Not deficientGoodGoodGood45700
May 200494.3Not deficientGoodGoodGood35750
May 200294.2Not deficientGoodGoodGood32000
May 200094.5Not deficientGoodGoodGood24500
20000.0Not applicable---1324
May 199894.5Not deficientGoodGoodGood24500
May 199692.3Not deficientGoodGoodGood24500
May 199491.1Not deficientVery GoodVery GoodVery Good24500
May 199292.1Not deficientVery GoodVery GoodVery Good37587
April 199090.0Functionally obsoleteGoodVery GoodVery Good37587