NW S. River Drive over Lawrence Canal

Map 

Facts 

Name:	NW S. River Drive over Lawrence Canal
Structure number:	870789
Location:	180 ft W/O NW 17th Avenue
Purpose:	Carries highway over waterway
Route classification:	Local (Urban) [19]
Length of largest span:	46.3 ft. [14.1 m]
Total length:	46.3 ft. [14.1 m]
Roadway width between curbs:	38.7 ft. [11.8 m]
Deck width edge-to-edge:	42.0 ft. [12.8 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1995
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Main span material:	Prestressed concrete [5]
Main span design:	Slab [01]
Deck type:	Concrete Precast Panels [2]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	4,370 [as of 2004]
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:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
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:	93.8 tons [85.3 metric tons]
Inventory rating:	56.2 tons [51.1 metric tons]
Sufficiency rating:	96.0

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	4,370 [as of 2000]
Truck traffic:	1% of total traffic
Deck condition:	Excellent [9 out of 9]
Superstructure condition:	Excellent [9 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:	89.8 tons [81.6 metric tons]
Inventory rating:	53.9 tons [49.0 metric tons]
Sufficiency rating:	79.7

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