MRMR PWY 47.9 over SR 91 TPK & CANAL


+25.98167, -80.23028
25°58'54" N, 80°13'49" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MRMR PWY 47.9 over SR 91 TPK & CANAL
Structure number:860361
Location:0.6 MI N OF DADE CO. LINE
Purpose:Carries highway and pedestrian walkway over highway and waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:80.1 ft. [24.4 m]
Total length:316.0 ft. [96.3 m]
Roadway width between curbs:85.0 ft. [25.9 m]
Deck width edge-to-edge:106.0 ft. [32.3 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Owner:State Toll Authority [31]
Year built:1979
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:4
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: August 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:112,000 [as of 2015]
Truck traffic:8% 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]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:39.9 tons [36.3 metric tons]
Inventory rating:36.3 tons [33.0 metric tons]
Sufficiency rating:84.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201584.0GoodGoodGoodVery Good-112000
September 201383.0GoodGoodGoodVery Good-98000
September 201181.0GoodGoodGoodVery Good-106200
September 200981.0GoodGoodGoodVery Good-107300
September 200781.0GoodGoodGoodVery Good-108500
September 200576.0GoodGoodGoodVery Good-97600
September 200376.0GoodGoodGoodVery Good-82300
September 200176.0GoodGoodGoodVery Good-69800
September 199984.1GoodGoodGoodVery Good-16900
September 199786.1GoodGoodGoodVery Good-16900
August 199586.1GoodGoodGoodVery Good-16900
September 199386.0GoodGoodGoodVery GoodFO11833
July 199186.0GoodGoodGoodVery GoodFO11833