NW 7th Street over Canal C-4


+25.77778, -80.29556
25°46'40" N, 80°17'44" W
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 2014 

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 assessed or calculated scour condition. [5]
Operating rating:66.2 tons [60.2 metric tons]
Inventory rating:43.5 tons [39.5 metric tons]
Sufficiency rating:95.1

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201495.1Not deficientGoodGoodGood27438
November 201295.1Not deficientGoodGoodGood27438
November 201089.9Not deficientGoodGoodGood27438
November 200889.9Not deficientGoodGoodGood27438
November 200689.9Not deficientGoodGoodGood27438
November 200489.9Not deficientGoodGoodGood27438
January 2003100.0Not deficientGoodGoodGood27438
April 200092.3Not deficientGoodGoodGood27438
April 199892.4Not deficientGoodGoodGood26900
April 199699.3Not deficientGoodGoodGood2550
June 199499.2Not deficientGoodGoodGood2550
July 199299.3Not deficientGoodGoodGood2500
June 199092.7Not deficientExcellentExcellentExcellent24202