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LA TUNA CANYON RD over HANSEN HEIGHTS CHANNEL

Los Angeles County, California

Map

Coordinates:
+34.23400, -118.36401
34°14'02" N, 118°21'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	LA TUNA CANYON RD over HANSEN HEIGHTS CHANNEL
Structure number:	53C1221
Location:	0.I MI E OF SUNLAND BLVD
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	23.0 ft. `[7.0 m]`
Total length:	24.9 ft. `[7.6 m]`
Roadway width between curbs:	65.9 ft. `[20.1 m]`
Deck width edge-to-edge:	86.0 ft. `[26.2 m]`
Skew angle:	11°
Owner:	City or Municipal Highway Agency `[04]`
Year built:	1966
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Concrete `[1]`
Main span design:	Slab `[01]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	9,910 `[as of 2018]`
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]`
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:	Equal to present desirable criteria `[8]`
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]`
Sufficiency rating:	99.1

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2018	Good	Good	Good	Good	9910	99.1
February 2015	Good	Very Good	Very Good	Very Good	9630	96.1
February 2013	Good	Good	Good	Good	9630	96.1
May 2011	Good	Good	Good	Good	9630	96.1
December 2008	Good	Good	Good	Good	9630	96.1
September 2004	Good	Good	Good	Good	9630	96.1
April 2001	Good	Good	Good	Good	16400	95.5
March 1999	Good	Good	Good	Good	16400	95.5
May 1997	Good	Good	Good	Good	16400	95.5
April 1996	Good	Good	Good	Good	16400	95.5
February 1994	Good	Very Good	Very Good	Very Good	16400	95.8
January 1992	Good	Very Good	Very Good	Very Good	16400	95.8
February 1990	Good	Very Good	Very Good	Very Good	16400	95.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Substructure
Reinforced Concrete Abutment	linear ft.	32	32	0	0	0
Deck
Reinforced Concrete Slab	sq. ft.	200	190	10	0	0
Wearing Surfaces	sq. ft.	153	148	5	0	0

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1057021