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U.S. HIGHWAY 101 over LAUREL CANYON BLVD

Los Angeles County, California

Map

Coordinates:
+34.15461, -118.39629
34°09'17" N, 118°23'47" W

Facts

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

Name:	U.S. HIGHWAY 101 over LAUREL CANYON BLVD
Structure number:	53 1315
Location:	07-LA-101-12.85-LA
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) `[12]`
Length of largest span:	106.0 ft. `[32.3 m]`
Total length:	148.0 ft. `[45.1 m]`
Roadway width between curbs:	131.9 ft. `[40.2 m]`
Deck width edge-to-edge:	136.2 ft. `[41.5 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1959
Year reconstructed:	1960
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:	Box beam or girders - Multiple `[05]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	175,000 `[as of 2011]`
Truck traffic:	10% 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:	Meets minimum tolerable limits to be left in place as is `[4]`
Underclearances appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	76.0

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2018	Good	Good	Good	Good	175000	76.0
April 2016	Good	Very Good	Very Good	Very Good	175000	76.0
March 2014	Good	Good	Good	Good	175000	76.0
March 2012	Good	Good	Good	Good	175000	76.0
June 2010	Fair	Fair	Good	Good	175000	75.0
March 2008	Fair	Fair	Good	Good	289000	75.0
March 2006	Fair	Fair	Good	Good	289000	75.0
March 2004	Fair	Satisfactory	Good	Good	289000	76.0
March 2002	Fair	Satisfactory	Good	Good	226300	78.0
April 2000	Fair	Satisfactory	Good	Good	226300	78.0
April 1998	Fair	Satisfactory	Good	Good	226300	78.0
March 1996	Good	Good	Good	Good	271700	78.0
August 1994	Good	Good	Good	Good	271700	78.0
May 1992	Good	Good	Good	Good	247600	78.0

Element Data

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girder	linear ft.	102	102	0	0	0
Deck
Reinforced Concrete Top Flange	sq. ft.	1,300	1,300	0	0	0
Concrete Protective Coating	sq. ft.	1,300	1,300	0	0	0
Substructure
Reinforced Concrete Abutment	linear ft.	82	82	0	0	0
Reinforced Concrete Pile	each	1	1	0	0	0
Joints
Pourable Joint	linear ft.	82	0	82	0	0
Open Joint	linear ft.	45	45	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	125	125	0	0	0
Deck
Reinforced Concrete Slab	sq. ft.	70	70	0	0	0
Concrete Protective Coating	sq. ft.	70	70	0	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/1054767