WB INTERSTATE 580 over S580-N123 CONNECTOR RAMP
Map
Coordinates:
+37.82833, -122.2816737°49'42" N, 122°16'54" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.
Facts
Name: | WB INTERSTATE 580 over S580-N123 CONNECTOR RAMP |
Structure number: | 33 0281R |
Location: | 04-ALA-580-45.99-OAK |
Purpose: | Carries highway over highway |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 128.9 ft. [39.3 m] |
Total length: | 128.9 ft. [39.3 m] |
Roadway width between curbs: | 58.1 ft. [17.7 m] |
Deck width edge-to-edge: | 62.3 ft. [19.0 m] |
Vertical clearance below bridge: | 15.1 ft. [4.6 m] |
Skew angle: | 63° |
Owner: | State Highway Agency [01] |
Year built: | 1961 |
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: | Bituminous [6] |
Latest Available Inspection: August 2016
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 220,000 [as of 2009] |
Truck traffic: | 3% 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: | Basically intolerable requiring high priority of replacement [2] |
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] |
Operating rating: | 67.8 tons [61.6 metric tons] |
Inventory rating: | 40.6 tons [36.9 metric tons] |
Sufficiency rating: | 61.0 |
Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
Estimated cost of work: | $1,254,000 |
Previous Inspections
Date | Suff. Rating | Condition | Deck | Superstructure | Substructure | SD/FO | ADT |
---|
August 2016 | 61.0 | Good | Good | Good | Good | FO | 220000 |
September 2014 | 61.0 | Good | Very Good | Very Good | Very Good | FO | 220000 |
September 2012 | 61.0 | Good | Good | Good | Good | FO | 220000 |
March 2011 | 64.0 | Good | Good | Good | Good | FO | 220000 |
August 2008 | 64.6 | Good | Good | Good | Good | FO | 100000 |
August 2006 | 64.6 | Good | Good | Good | Good | FO | 100000 |
October 2004 | 64.6 | Good | Good | Good | Good | FO | 100000 |
November 2002 | 69.3 | Good | Good | Good | Good | FO | 78000 |
November 2000 | 64.0 | Fair | Satisfactory | Good | Good | FO | 133800 |
October 1998 | 64.0 | Good | Good | Good | Good | FO | 133800 |
December 1994 | 62.0 | Good | Good | Good | Very Good | FO | 141850 |
March 1993 | 62.1 | Good | Good | Good | Very Good | FO | 125000 |
October 1990 | 62.1 | Good | Good | Good | Very Good | FO | 125000 |