HYDRAULIC AVENUE over BIG SLOUGH SOUTH

Map 

Facts 

Name:	HYDRAULIC AVENUE over BIG SLOUGH SOUTH
Structure number:	5304008700LBS05
Location:	HYDRAULIC AT 57TH SOUTH
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	47.9 ft. [14.6 m]
Total length:	120.1 ft. [36.6 m]
Roadway width between curbs:	47.9 ft. [14.6 m]
Deck width edge-to-edge:	64.0 ft. [19.5 m]
Skew angle:	15°
Owner:	City or Municipal Highway Agency [04]
Year built:	1962
Year reconstructed:	2006
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	M 13.5 / H 15 [2]
Number of main spans:	3
Main spans material:	Concrete continuous [2]
Main spans design:	Slab [01]
Deck type:	Concrete Cast-in-Place [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	3,800 [as of 2006]
Truck traffic:	4% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 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]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	58.9 tons [53.5 metric tons]
Inventory rating:	31.9 tons [29.0 metric tons]
Sufficiency rating:	77.8

2000 Inspection 

Status:	Posted for load [P]
Average daily traffic:	7,900 [as of 1995]
Truck traffic:	4% 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]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	17.9 tons [16.3 metric tons]
Inventory rating:	11.0 tons [10.0 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	36.8
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$135,000

1992 Inspection 

Status:	Posted for load [P]
Average daily traffic:	5,652 [as of 1988]
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 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]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	47.5 tons [43.2 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	79.4
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$92,000

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