INTERSTATE 405 over IMPERIAL HIGHWAY
Map
Coordinates:
+33.93071, -118.3681633°55'51" N, 118°22'05" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | INTERSTATE 405 over IMPERIAL HIGHWAY |
Structure number: | 53 1241 |
Location: | 07-LA-405-R21.22-LA |
Purpose: | Carries highway over highway |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 101.1 ft. [30.8 m] |
Total length: | 158.1 ft. [48.2 m] |
Roadway width between curbs: | 159.1 ft. [48.5 m] |
Deck width edge-to-edge: | 172.6 ft. [52.6 m] |
Vertical clearance below bridge: | 13.1 ft. [4.0 m] |
Owner: | State Highway Agency [01] |
Year built: | 1963 |
Year reconstructed: | 1994 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 18+Mod / HS 20+Mod [6] |
Number of main spans: | 3 |
Main spans material: | Concrete continuous [2] |
Main spans design: | Box beam or girders - Multiple [05] |
Deck type: | Concrete Cast-in-Place [1] |
Latest Available Inspection: December 2018
Good/Fair/Poor Condition: | Poor |
Status: | Open, no restriction [A] |
Average daily traffic: | 272,600 [as of 2012] |
Truck traffic: | 5% of total traffic |
Deck condition: | Poor [4 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] |
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: | 80.0 |
Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
Estimated cost of work: | $4,255,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
December 2018 | Poor | Poor | Good | Good | 272600 | 80.0 |
May 2017 | Poor | Poor | Good | Good | 272600 | 80.0 |
May 2015 | Fair | Satisfactory | Very Good | Very Good | 272600 | 83.0 |
May 2013 | Good | Good | Good | Good | 272600 | 83.0 |
May 2011 | Good | Good | Good | Good | 272600 | 83.0 |
May 2009 | Good | Good | Good | Good | 272600 | 83.0 |
November 2007 | Good | Good | Good | Good | 272600 | 83.0 |
April 2006 | Good | Good | Good | Good | 272600 | 83.0 |
April 2004 | Good | Good | Good | Good | 272600 | 83.0 |
March 2002 | Good | Good | Good | Good | 272600 | 83.0 |
March 2001 | Good | Good | Good | Good | 272600 | 83.0 |
September 1998 | Good | Good | Good | Good | 272600 | 83.0 |
August 1995 | Good | Very Good | Very Good | Very Good | 264400 | 96.0 |
November 1989 | Good | Very Good | Very Good | Very Good | 265000 | 96.0 |
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. | 96 | 96 | 0 | 0 | 0 |
Deck |
Reinforced Concrete Top Flange | sq. ft. | 2,350 | 350 | 0 | 2,000 | 0 |
Concrete Protective Coating | sq. ft. | 2,350 | 2,350 | 0 | 0 | 0 |
Substructure |
Reinforced Concrete Pier Wall | linear ft. | 102 | 102 | 0 | 0 | 0 |
Reinforced Concrete Abutment | linear ft. | 102 | 102 | 0 | 0 | 0 |
Joints |
Pourable Joint | linear ft. | 105 | 105 | 0 | 0 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 195 | 195 | 0 | 0 | 0 |