MISSION BAY DRIVE over SAN DIEGO RIVER
Map
Coordinates:
+32.75770, -117.2242232°45'28" N, 117°13'27" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | MISSION BAY DRIVE over SAN DIEGO RIVER |
Structure number: | 57C0023 |
Location: | 300FT N/W OF RTE I-8 |
Purpose: | Carries highway and pedestrian walkway over waterway |
Route classification: | Other Principal Arterial (Urban) [14] |
Length of largest span: | 119.1 ft. [36.3 m] |
Total length: | 1296.0 ft. [395.0 m] |
Roadway width between curbs: | 48.6 ft. [14.8 m] |
Deck width edge-to-edge: | 63.7 ft. [19.4 m] |
Skew angle: | 45° |
Owner: | City or Municipal Highway Agency [04] |
Year built: | 1950 |
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: | 11 |
Main spans material: | Steel continuous [4] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Latest Available Inspection: March 2016
Good/Fair/Poor Condition: | Poor |
Status: | Open, no restriction [A] |
Average daily traffic: | 55,000 [as of 2005] |
Truck traffic: | 1% of total traffic |
Deck condition: | Critical [2 out of 9] |
Superstructure condition: | Good [7 out of 9] |
Substructure condition: | Satisfactory [6 out of 9] |
Structural appraisal: | Equal to present minimum criteria [6] |
Deck geometry appraisal: | Basically intolerable requiring high priority of replacement [2] |
Water adequacy appraisal: | Superior to present desirable criteria [9] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Channel protection: | Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8] |
Scour condition: | Bridge foundations determined to be stable for assessed or calculated scour condition. [5] |
Sufficiency rating: | 68.8 |
Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
Estimated cost of work: | $12,894,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
March 2016 | Poor | Critical | Good | Satisfactory | 55000 | 68.8 |
March 2014 | Poor | Critical | Good | Satisfactory | 55000 | 68.8 |
June 2011 | Poor | Serious | Good | Satisfactory | 55000 | 68.8 |
February 2010 | Poor | Critical | Good | Satisfactory | 55000 | 68.8 |
November 2007 | Poor | Serious | Good | Satisfactory | 55000 | 18.3 |
January 2007 | Poor | Serious | Good | Satisfactory | 55000 | 18.3 |
January 2006 | Poor | Serious | Good | Satisfactory | 55000 | 18.3 |
July 2003 | Poor | Poor | Good | Good | 55000 | 20.3 |
June 2002 | Fair | Fair | Good | Good | 55000 | 22.3 |
July 2001 | Fair | Fair | Good | Good | 55000 | 22.3 |
November 2000 | Fair | Fair | Good | Good | 55000 | 22.3 |
March 1998 | Fair | Fair | Good | Good | 55000 | 22.3 |
December 1995 | Good | Good | Good | Good | 55000 | 23.0 |
April 1995 | Good | Good | Good | Good | 55000 | 23.0 |
December 1991 | Good | Good | Good | Good | 55000 | 23.0 |
Element Data
Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Steel Girder/Beam | linear ft. | 2,766 | 2,640 | 126 | 0 | 0 |
Steel Protective Coating | sq. ft. | 10,117 | 0 | 8,500 | 1,000 | 617 |
Deck |
Reinforced Concrete Deck | sq. ft. | 7,680 | 173 | 0 | 6,942 | 565 |
Superstructure |
Steel Pin or Pin & Hangar Assembly | each | 52 | 52 | 0 | 0 | 0 |
Substructure |
Reinforced Concrete Pier Wall | linear ft. | 277 | 247 | 5 | 25 | 0 |
Reinforced Concrete Abutment | linear ft. | 53 | 53 | 0 | 0 | 0 |
Timber Pile | each | 1 | 1 | 0 | 0 | 0 |
Joints |
Pourable Joint | linear ft. | 112 | 20 | 0 | 92 | 0 |
Other Joint | linear ft. | 170 | 45 | 0 | 125 | 0 |
Bearings |
Movable Bearing | each | 35 | 35 | 0 | 0 | 0 |
Fixed Bearing | each | 49 | 49 | 0 | 0 | 0 |
Other Bearing | each | 52 | 52 | 0 | 0 | 0 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 790 | 710 | 60 | 20 | 0 |
Reinforced Concrete Bridge Rail | linear ft. | 1,185 | 1,183 | 0 | 2 | 0 |