STRATHERN ST over ALISO CREEK

Map 

Facts 

Name:	STRATHERN ST over ALISO CREEK
Structure number:	53C1330
Location:	0.05 MI E/O WILBUR AVE
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	24.9 ft. [7.6 m]
Total length:	53.2 ft. [16.2 m]
Roadway width between curbs:	40.0 ft. [12.2 m]
Deck width edge-to-edge:	52.5 ft. [16.0 m]
Skew angle:	5°
Owner:	Other Local Agencies [25]
Year built:	1952
Year reconstructed:	2006
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:	2
Main spans material:	Concrete [1]
Main spans design:	Culvert [19]
Deck type:	Not applicable [N]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	3,800 [as of 2000]
Truck traffic:	2% of total traffic
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]
Culvert condition:	No noticeable or noteworthy deficiencies which affect the condition of the culvert. Insignificant scrape marks caused by drift. [8]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	40.9 tons [37.2 metric tons]
Inventory rating:	25.0 tons [22.7 metric tons]
Sufficiency rating:	87.8

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	4,200 [as of 1998]
Truck traffic:	2% of total traffic
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]
Culvert condition:	No noticeable or noteworthy deficiencies which affect the condition of the culvert. Insignificant scrape marks caused by drift. [8]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	40.9 tons [37.2 metric tons]
Inventory rating:	25.0 tons [22.7 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	67.6
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$335,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	4,200 [as of 1987]
Truck traffic:	2% of total traffic
Channel protection:	There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9]
Culvert condition:	No noticeable or noteworthy deficiencies which affect the condition of the culvert. Insignificant scrape marks caused by drift. [8]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	40.6 tons [36.9 metric tons]
Inventory rating:	24.8 tons [22.5 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	67.4
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$133,000

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