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SR-9 (NW 27 Ave)NB over Miami River

Map

Coordinates:
+25.79250, -80.23944
25°47'33" N, 80°14'22" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:SR-9 (NW 27 Ave)NB over Miami River
Structure number:870731
Location:NW 27 Ave & Miami River
Purpose:Carries highway and pedestrian walkway over highway and waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:164.7 ft. [50.2 m]
Total length:373.7 ft. [113.9 m]
Roadway width between curbs:44.9 ft. [13.7 m]
Deck width edge-to-edge:55.1 ft. [16.8 m]
Vertical clearance above deck:17.7 ft. [5.4 m]
Vertical clearance below bridge:18.0 ft. [5.5 m]
Owner:State Highway Agency [01]
Year built:1997
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Movable - Bascule [16]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22,000 [as of 2016]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:55.4 tons [50.4 metric tons]
Inventory rating:33.0 tons [30.0 metric tons]
Sufficiency rating:89.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$650,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201689.7FairSatisfactoryGoodGood-22000
September 201489.7FairSatisfactoryGoodGood-21500
October 201289.2FairSatisfactoryGoodGood-26250
October 201189.2GoodGoodGoodGood-26250
October 201088.9GoodGoodGoodGood-29250
November 200890.3GoodVery GoodVery GoodVery Good-28250
November 200690.1GoodVery GoodVery GoodVery Good-29750
November 200490.4GoodVery GoodVery GoodVery Good-26750
November 200291.4GoodVery GoodVery GoodVery Good-27250
July 200187.6GoodVery GoodVery GoodVery Good-27500
July 199988.0GoodVery GoodVery GoodVery Good-19000
March 199988.0GoodVery GoodVery GoodVery Good-19000