NW 18th Avenue over Lawrence Canal


+25.78139, -80.22444
25°46'53" N, 80°13'28" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:NW 18th Avenue over Lawrence Canal
Structure number:876409
Location:500Ft. N of NW 7th St.
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:30.2 ft. [9.2 m]
Total length:30.2 ft. [9.2 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Owner:City or Municipal Highway Agency [04]
Year built:1940
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Main span material:Concrete [1]
Main span design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:230 [as of 2014]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:58.3 tons [53.0 metric tons]
Inventory rating:35.0 tons [31.8 metric tons]
Sufficiency rating:83.9

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201683.9FairGoodFairGood-230
July 201483.8FairGoodFairGood-230
July 201294.8FairGoodSatisfactoryGood-230
July 201095.8FairGoodSatisfactoryGood-230
July 200876.8FairGoodSatisfactoryGood-230
July 200658.8FairGoodSatisfactoryGoodFO230
July 200458.8GoodGoodGoodGoodFO230
October 200258.8GoodGoodGoodGoodFO230
March 200058.8GoodGoodGoodGoodFO230
March 199858.8GoodGoodGoodGoodFO225
January 199659.2GoodGoodGoodGoodFO220
April 199459.2GoodGoodGoodGoodFO220
March 199259.2GoodGoodGoodGoodFO220
March 199060.2FairSatisfactoryGoodGoodFO220