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NW 7th Street over Canal C-4

Miami-Dade County, Florida

Map

Coordinates:
+25.77781, -80.29572
25°46'40" N, 80°17'45" 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]`
Sufficiency rating:	93.8

Previous Inspections

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

© Copyright 2012-19, 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