INTERSTATE RTE 980 over SAN PABLO, W GRAND, MLKJ
Map
Coordinates:
+37.81167, -122.2733337°48'42" N, 122°16'24" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | INTERSTATE RTE 980 over SAN PABLO, W GRAND, MLKJ |
Structure number: | 33 0440 |
Location: | 04-ALA-980-1.11-OAK |
Purpose: | Carries highway over highway |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 192.9 ft. [58.8 m] |
Total length: | 960.0 ft. [292.6 m] |
Roadway width between curbs: | 165.4 ft. [50.4 m] |
Deck width edge-to-edge: | 169.3 ft. [51.6 m] |
Vertical clearance below bridge: | 14.8 ft. [4.5 m] |
Skew angle: | 99° |
Owner: | State Highway Agency [01] |
Year built: | 1973 |
Year reconstructed: | 1981 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 18 / HS 20 [5] |
Number of main spans: | 2 |
Main spans material: | Prestressed concrete continuous [6] |
Main spans design: | Box beam or girders - Multiple [05] |
Deck type: | Concrete Cast-in-Place [1] |
Latest Available Inspection: May 2016
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 115,000 [as of 2009] |
Truck traffic: | 3% of total traffic |
Deck condition: | Very Good [8 out of 9] |
Superstructure condition: | Very Good [8 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: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Roadway alignment appraisal: | Better than present minimum criteria [7] |
Scour condition: | Bridge not over waterway. [N] |
Operating rating: | 93.4 tons [84.9 metric tons] |
Inventory rating: | 35.6 tons [32.4 metric tons] |
Sufficiency rating: | 84.1 |
Previous Inspections
Date | Suff. Rating | Condition | Deck | Superstructure | Substructure | SD/FO | ADT |
---|
May 2016 | 84.1 | Good | Very Good | Very Good | Good | - | 115000 |
May 2014 | 85.1 | Good | Good | Very Good | Good | - | 115000 |
May 2012 | 85.1 | Good | Good | Very Good | Good | - | 115000 |
June 2010 | 85.8 | Good | Good | Very Good | Good | - | 107500 |
May 2008 | 85.8 | Good | Good | Very Good | Good | - | 107500 |
May 2006 | 84.7 | Fair | Fair | Very Good | Good | - | 107500 |
May 2004 | 84.7 | Fair | Fair | Very Good | Good | - | 107500 |
May 2002 | 82.0 | Fair | Fair | Very Good | Good | - | 188700 |
June 2000 | 82.0 | Fair | Fair | Very Good | Good | - | 188700 |
June 1998 | 79.0 | Poor | Poor | Good | Good | SD | 188700 |
April 1995 | 84.7 | Good | Good | Good | Good | - | 173700 |
April 1993 | 87.6 | Good | Good | Good | Good | - | 135000 |
October 1991 | 87.6 | Good | Good | Good | Good | - | 135000 |