CHATSWORTH ST over BROWNS CANYON CREEK

Map 

Facts 

Name:	CHATSWORTH ST over BROWNS CANYON CREEK
Structure number:	53C1134
Location:	0.4 MI W DE SOTO AVE
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Principal Arterial - Other (Rural) [02]
Length of largest span:	21.0 ft. [6.4 m]
Total length:	66.9 ft. [20.4 m]
Roadway width between curbs:	65.9 ft. [20.1 m]
Deck width edge-to-edge:	86.0 ft. [26.2 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1972
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:	3
Main spans material:	Concrete [1]
Main spans design:	Culvert [19]
Deck type:	Not applicable [N]

Latest Available Inspection: March 2015 

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction [A]
Average daily traffic:	8,900 [as of 2005]
Truck traffic:	1% of total traffic
Structural appraisal:	Better than present minimum criteria [7]
Deck geometry appraisal:	Superior to present desirable criteria [9]
Water adequacy appraisal:	Superior to present desirable criteria [9]
Roadway alignment appraisal:	Better than present minimum criteria [7]
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:	Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	59.5 tons [54.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	97.2

Previous Inspections 

Date	Suff. Rating	Condition	Culvert Condition	SD/FO	ADT
March 2015	97.2	Good	7 out of 10	-	8900
March 2013	97.2	Good	7 out of 10	-	8900
May 2011	97.2	Good	7 out of 10	-	8900
March 2009	97.2	Good	7 out of 10	-	8900
May 2005	97.2	Good	7 out of 10	-	8900
December 1998	97.2	Good	8 out of 10	-	8900
December 1996	97.2	Good	7 out of 10	-	8900
December 1995	97.2	Good	N out of 10	-	8900
November 1993	97.3	Good	8 out of 10	-	8900
December 1991	97.3	Good	8 out of 10	-	8900