NW 37th Avenue over Tamiami Canal
Map
Coordinates:
+25.79417, -80.2561925°47'39" N, 80°15'22" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | NW 37th Avenue over Tamiami Canal |
Structure number: | 874002 |
Location: | 200Ft. S of NW 21st St. |
Purpose: | Carries highway and pedestrian walkway over waterway |
Route classification: | Minor Arterial (Urban) [16] |
Length of largest span: | 50.5 ft. [15.4 m] |
Total length: | 149.9 ft. [45.7 m] |
Roadway width between curbs: | 55.1 ft. [16.8 m] |
Deck width edge-to-edge: | 81.4 ft. [24.8 m] |
Vertical clearance below bridge: | 9.8 ft. [3.0 m] |
Skew angle: | 6° |
Owner: | County Highway Agency [02] |
Year built: | 1969 |
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: | 3 |
Main spans material: | Prestressed concrete [5] |
Main spans design: | Slab [01] |
Deck type: | Concrete Precast Panels [2] |
Wearing surface: | Bituminous [6] |
Latest Available Inspection: August 2018
Good/Fair/Poor Condition: | Poor |
Status: | Open, no restriction [A] |
Average daily traffic: | 17,151 [as of 2014] |
Truck traffic: | 5% of total traffic |
Deck condition: | Poor [4 out of 9] |
Superstructure condition: | Poor [4 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Deck geometry 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: | Better than present minimum criteria [7] |
Channel protection: | Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6] |
Pier/abutment protection: | In place but in a deteriorated condition [3] |
Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
Sufficiency rating: | 48.7 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
August 2018 | Poor | Poor | Poor | Good | 17151 | 48.7 |
August 2016 | Good | Good | Good | Good | 17151 | 80.0 |
August 2014 | Good | Good | Good | Good | 17151 | 80.0 |
August 2012 | Good | Good | Good | Good | 17151 | 80.0 |
August 2010 | Good | Good | Good | Good | 17151 | 96.6 |
August 2008 | Good | Good | Good | Good | 17151 | 96.6 |
August 2006 | Good | Good | Good | Good | 17151 | 96.6 |
August 2004 | Good | Good | Good | Good | 17151 | 96.6 |
October 2002 | Good | Good | Good | Good | 17151 | 97.6 |
February 2000 | Fair | Good | Good | Satisfactory | 17151 | 97.6 |
February 1998 | Fair | Good | Good | Satisfactory | 16815 | 80.0 |
January 1996 | Fair | Good | Good | Satisfactory | 15900 | 77.0 |
May 1994 | Fair | Satisfactory | Good | Satisfactory | 15900 | 80.0 |
April 1992 | Fair | Fair | Fair | Satisfactory | 15600 | 67.4 |
April 1990 | Fair | - | Good | Satisfactory | 15600 | 90.7 |