NW 37th Avenue over Tamiami Canal

Map

Coordinates:
+25.79417, -80.25611
25°47'39" N, 80°15'22" W

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:	11.2 ft. `[3.4 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]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	17,151 `[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]`
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]`
Operating rating:	74.7 tons `[67.9 metric tons]`
Inventory rating:	44.7 tons `[40.6 metric tons]`
Sufficiency rating:	80.0

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
August 2016	80.0	Good	Good	Good	Good	-	17151
August 2014	80.0	Good	Good	Good	Good	-	17151
August 2012	80.0	Good	Good	Good	Good	-	17151
August 2010	96.6	Good	Good	Good	Good	-	17151
August 2008	96.6	Good	Good	Good	Good	-	17151
August 2006	96.6	Good	Good	Good	Good	-	17151
August 2004	96.6	Good	Good	Good	Good	-	17151
October 2002	97.6	Good	Good	Good	Good	-	17151
February 2000	97.6	Fair	Good	Good	Satisfactory	-	17151
February 1998	80.0	Fair	Good	Good	Satisfactory	-	16815
January 1996	77.0	Fair	Good	Good	Satisfactory	-	15900
May 1994	80.0	Fair	Satisfactory	Good	Satisfactory	-	15900
April 1992	67.4	Fair	Fair	Fair	Satisfactory	-	15600
April 1990	90.7	Fair	-	Good	Satisfactory	-	15600