STATE ROUTE 27 over CALABASAS CREEK

Map 

Facts 

Name:	STATE ROUTE 27 over CALABASAS CREEK
Structure number:	53 0455
Location:	07-LA-027-13.93-LA
Purpose:	Carries highway overpass over waterway
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	29.9 ft. [9.1 m]
Total length:	62.0 ft. [18.9 m]
Roadway width between curbs:	67.9 ft. [20.7 m]
Skew angle:	48°
Owner:	State Highway Agency [01]
Year built:	1962
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:	42,000 [as of 2000]
Truck traffic:	8% 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:	58.9 tons [53.5 metric tons]
Inventory rating:	35.9 tons [32.6 metric tons]
Sufficiency rating:	93.0

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	43,100 [as of 1997]
Truck traffic:	4% 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:	58.9 tons [53.5 metric tons]
Inventory rating:	35.9 tons [32.6 metric tons]
Sufficiency rating:	94.0

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	34,700 [as of 1990]
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:	58.4 tons [53.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	79.8

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