U.S. HIGHWAY 101 over LAUREL CANYON BLVD
Map
Coordinates:
+34.15461, -118.3962934°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 |