I-680 ON/OFF-RAMP over CAPITOL EXPRESSWAY
Map
Coordinates:
+37.35833, -121.8383337°21'30" N, 121°50'18" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | I-680 ON/OFF-RAMP over CAPITOL EXPRESSWAY |
| Structure number: | 37 0288K |
| Location: | 04-SCL-680-M1.41-SJS |
| Purpose: | Carries highway over highway |
| Route classification: | Principal Arterial - Interstate (Urban) [11] |
| Length of largest span: | 100.1 ft. [30.5 m] |
| Total length: | 202.1 ft. [61.6 m] |
| Roadway width between curbs: | 36.1 ft. [11.0 m] |
| Deck width edge-to-edge: | 38.1 ft. [11.6 m] |
| Vertical clearance below bridge: | 15.1 ft. [4.6 m] |
| Skew angle: | 26° |
| Owner: | State Highway Agency [01] |
| Year built: | 1974 |
| 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] |
2010 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 14,800 [as of 1998] |
| Truck traffic: | 3% of total traffic |
| Deck condition: | Satisfactory [6 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: | 98.0 tons [89.1 metric tons] |
| Inventory rating: | 35.6 tons [32.4 metric tons] |
| Sufficiency rating: | 95.0 |
2000 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 14,800 [as of 1998] |
| Truck traffic: | 3% 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: | 98.0 tons [89.1 metric tons] |
| Inventory rating: | 35.6 tons [32.4 metric tons] |
| Sufficiency rating: | 95.0 |
1992 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 14,800 [as of 1984] |
| 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] |
| Scour condition: | Bridge not over waterway. [N] |
| Inventory rating: | 35.6 tons [32.4 metric tons] |
| Evaluation: | Functionally obsolete [2] |
| Sufficiency rating: | 96.0 |