SAND HILL ROAD (N) over STATE ROUTE 280
Map
Coordinates:
+37.41917, -122.2200037°25'09" N, 122°13'12" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | SAND HILL ROAD (N) over STATE ROUTE 280 |
| Structure number: | 35 0008 |
| Location: | 04-SM-280-R1.61 |
| Purpose: | Carries highway and pedestrian walkway over highway |
| Route classification: | Other Principal Arterial (Urban) [14] |
| Length of largest span: | 153.9 ft. [46.9 m] |
| Total length: | 539.1 ft. [164.3 m] |
| Roadway width between curbs: | 29.9 ft. [9.1 m] |
| Deck width edge-to-edge: | 37.1 ft. [11.3 m] |
| Vertical clearance below bridge: | 18.0 ft. [5.5 m] |
| Skew angle: | 57° |
| Owner: | State Highway Agency [01] |
| Year built: | 1969 |
| 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: | 4 |
| Main spans material: | Prestressed concrete continuous [6] |
| Main spans design: | Box beam or girders - Multiple [05] |
| Deck type: | Concrete Cast-in-Place [1] |
| Wearing surface: | Monolithic Concrete (concurrently placed with structural deck) [1] |
2010 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 13,000 [as of 1998] |
| Truck traffic: | 1% of total traffic |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Very Good [8 out of 9] |
| Substructure condition: | Good [7 out of 9] |
| Scour condition: | Bridge not over waterway. [N] |
| Operating rating: | 109.8 tons [99.8 metric tons] |
| Inventory rating: | 35.9 tons [32.6 metric tons] |
| Sufficiency rating: | 79.5 |
2000 Inspection
| Status: | Open, no restriction [A] |
| Truck traffic: | 1% of total traffic |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Very Good [8 out of 9] |
| Substructure condition: | Good [7 out of 9] |
| Scour condition: | Bridge not over waterway. [N] |
| Inventory rating: | 35.9 tons [32.6 metric tons] |
| Evaluation: | Functionally obsolete [2] |
| Sufficiency rating: | 94.0 |
1992 Inspection
| Status: | Open, no restriction [A] |
| Truck traffic: | 1% of total traffic |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Good [7 out of 9] |
| Substructure condition: | Satisfactory [6 out of 9] |
| Scour condition: | Bridge not over waterway. [N] |
| Inventory rating: | 35.6 tons [32.4 metric tons] |
| Evaluation: | Functionally obsolete [2] |
| Sufficiency rating: | 94.0 |