NW 18th Avenue over Lawrence Canal

Map 

Facts 

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:	25.9 ft. [7.9 m]
Deck width edge-to-edge:	28.5 ft. [8.7 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]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	230 [as of 2004]
Truck traffic:	1% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Good [7 out of 9]
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:	32.6 tons [29.6 metric tons]
Inventory rating:	19.6 tons [17.8 metric tons]
Sufficiency rating:	76.8

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	225 [as of 1998]
Truck traffic:	1% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
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:	32.9 tons [29.9 metric tons]
Inventory rating:	19.6 tons [17.8 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	58.8

1992 Inspection 

Status:	Posted for load [P]
Average daily traffic:	220 [as of 1990]
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
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]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	32.7 tons [29.7 metric tons]
Inventory rating:	19.8 tons [18.0 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	60.2

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