NW 12th Avenue over Local Streets and RR


+25.84111, -80.21694
25°50'28" N, 80°13'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:NW 12th Avenue over Local Streets and RR
Structure number:874033
Location:0.1 Mile N of NW 71st St.
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Collector (Urban) [17]
Length of largest span:103.7 ft. [31.6 m]
Total length:790.1 ft. [240.8 m]
Roadway width between curbs:57.7 ft. [17.6 m]
Deck width edge-to-edge:74.5 ft. [22.7 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:County Highway Agency [02]
Year built:1985
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:9
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: June 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:15,183 [as of 2014]
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: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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:76.9 tons [69.9 metric tons]
Inventory rating:34.3 tons [31.2 metric tons]
Sufficiency rating:95.1

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201695.1GoodGoodGoodGood-15183
June 201492.1GoodGoodGoodGood-15183
June 201292.1GoodGoodGoodGood-15183
June 201092.1GoodGoodGoodGood-15183
June 200892.1GoodGoodGoodGood-15183
June 200692.6FairGoodGoodSatisfactory-15183
June 200492.6FairGoodGoodSatisfactory-15183
September 200292.6GoodGoodGoodGood-15183
February 200090.5GoodGoodGoodGoodFO15183
February 199885.3GoodGoodGoodGoodFO14885
January 199682.1GoodGoodGoodGoodFO14500
May 199484.2GoodGoodGoodGoodFO14500
May 199284.5GoodGoodVery GoodVery Good-13750
May 199084.5GoodGoodVery GoodVery Good-13750