Share:

NW 7th Street over Canal C-4

Miami-Dade County, Florida

Map

Coordinates:
+25.77778, -80.29556
25°46'40" N, 80°17'44" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	NW 7th Street over Canal C-4
Structure number:	874227
Location:	0.5Mi W of NW 57th Ave
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Collector (Urban) `[17]`
Length of largest span:	69.9 ft. `[21.3 m]`
Total length:	211.3 ft. `[64.4 m]`
Roadway width between curbs:	56.8 ft. `[17.3 m]`
Deck width edge-to-edge:	73.2 ft. `[22.3 m]`
Skew angle:	60°
Owner:	County Highway Agency `[02]`
Year built:	1989
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:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Latest Available Inspection: November 2016

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	27,438 `[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:	Superior to present desirable criteria `[9]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
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]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Operating rating:	66.2 tons `[60.2 metric tons]`
Inventory rating:	43.5 tons `[39.5 metric tons]`
Sufficiency rating:	93.8

Previous Inspections

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
November 2016	93.8	Good	Good	Good	Good	-	27438
November 2014	95.1	Good	Good	Good	Good	-	27438
November 2012	95.1	Good	Good	Good	Good	-	27438
November 2010	89.9	Good	Good	Good	Good	-	27438
November 2008	89.9	Good	Good	Good	Good	-	27438
November 2006	89.9	Good	Good	Good	Good	-	27438
November 2004	89.9	Good	Good	Good	Good	-	27438
January 2003	100.0	Good	Good	Good	Good	-	27438
April 2000	92.3	Good	Good	Good	Good	-	27438
April 1998	92.4	Good	Good	Good	Good	-	26900
April 1996	99.3	Good	Good	Good	Good	-	2550
June 1994	99.2	Good	Good	Good	Good	-	2550
July 1992	99.3	Good	Good	Good	Good	-	2500
June 1990	92.7	Good	Excellent	Excellent	Excellent	-	24202

© Copyright 2012-18, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1088114