US 50 (I-305) EB over 6TH STREET & 8TH STREET
Map
Coordinates:
+38.56664, -121.5055738°33'60" N, 121°30'20" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | US 50 (I-305) EB over 6TH STREET & 8TH STREET |
Structure number: | 24 0243R |
Location: | 03-SAC-050-L0.66-SAC |
Purpose: | Carries highway over highway |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 103.0 ft. [31.4 m] |
Total length: | 923.9 ft. [281.6 m] |
Roadway width between curbs: | 88.3 ft. [26.9 m] |
Deck width edge-to-edge: | 90.2 ft. [27.5 m] |
Vertical clearance below bridge: | 13.1 ft. [4.0 m] |
Owner: | State Highway Agency [01] |
Year built: | 1967 |
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: | 9 |
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: October 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 115,500 [as of 2009] |
Truck traffic: | 3% of total traffic |
Deck condition: | Good [7 out of 9] |
Superstructure condition: | Fair [5 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Deck geometry appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Underclearances appraisal: | Equal to present minimum criteria [6] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 68.0 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
October 2017 | Fair | Good | Fair | Good | 115500 | 68.0 |
October 2015 | Fair | Very Good | Satisfactory | Good | 115500 | 80.4 |
October 2013 | Good | Good | Good | Good | 115500 | 80.4 |
October 2011 | Good | Good | Good | Good | 115500 | 80.4 |
October 2009 | Poor | Poor | Good | Good | 102500 | 78.3 |
October 2007 | Poor | Poor | Good | Good | 102500 | 78.3 |
October 2005 | Poor | Poor | Good | Good | 102500 | 78.3 |
November 2004 | Fair | Fair | Good | Good | 102500 | 80.5 |
September 2001 | Good | Good | Good | Good | 85650 | 83.4 |
January 1997 | Good | Good | Good | Good | 85650 | 83.4 |
November 1994 | Good | Good | Good | Very Good | 85700 | 86.2 |
December 1992 | Good | Good | Good | Very Good | 92900 | 85.6 |
September 1991 | Good | Good | Good | Very Good | 92900 | 85.6 |
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. | 282 | 0 | 282 | 0 | 0 |
Deck |
Reinforced Concrete Top Flange | sq. ft. | 8,330 | 8,318 | 12 | 0 | 0 |
Concrete Protective Coating | sq. ft. | 8,158 | 8,158 | 0 | 0 | 0 |
Substructure |
Reinforced Concrete Column | each | 24 | 24 | 0 | 0 | 0 |
Reinforced Concrete Abutment | linear ft. | 55 | 48 | 7 | 0 | 0 |
Prestressed Concrete Pile | each | 1 | 1 | 0 | 0 | 0 |
Joints |
Strip Seal Joint | linear ft. | 30 | 30 | 0 | 0 | 0 |
Compression Joint | linear ft. | 59 | 59 | 0 | 0 | 0 |
Bearings |
Enclosed/Concealed Bearing | each | 3 | 3 | 0 | 0 | 0 |
Bridge Rail |
Other Material Bridge Rail | linear ft. | 563 | 563 | 0 | 0 | 0 |