I-5 over W-S RAMP N-W RAMP
Map
Coordinates:
+47.57268, -122.3195047°34'22" N, 122°19'10" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | I-5 over W-S RAMP N-W RAMP |
| Structure number: | 0007741M0000000 |
| Location: | 5.5 N JCT SR 900 |
| Purpose: | Carries highway over highway |
| Route classification: | Principal Arterial - Interstate (Urban) [11] |
| Length of largest span: | 103.0 ft. [31.4 m] |
| Total length: | 1661.2 ft. [506.3 m] |
| Roadway width between curbs: | 21.0 ft. [6.4 m] |
| Deck width edge-to-edge: | 25.6 ft. [7.8 m] |
| Vertical clearance below bridge: | 17.1 ft. [5.2 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: | 19 |
| Main spans material: | Concrete continuous [2] |
| Main spans design: | Box Beam or girders - Single or Spread [06] |
| 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: | 7,112 [as of 2007] |
| Truck traffic: | 5% of total traffic |
| Deck condition: | Satisfactory [6 out of 9] |
| Superstructure condition: | Satisfactory [6 out of 9] |
| Substructure condition: | Good [7 out of 9] |
| Scour condition: | Bridge not over waterway. [N] |
| Operating rating: | 45.5 tons [41.4 metric tons] |
| Inventory rating: | 26.7 tons [24.3 metric tons] |
| Evaluation: | Functionally obsolete [2] |
| Sufficiency rating: | 80.0 |
| Estimated cost of work: | $464,000 |
2000 Inspection
| Average daily traffic: | 196,499 [as of 1994] |
| Evaluation: | Not applicable [N] |
1992 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 3,090 [as of 1976] |
| Truck traffic: | 5% of total traffic |
| Deck condition: | Satisfactory [6 out of 9] |
| Superstructure condition: | Satisfactory [6 out of 9] |
| Substructure condition: | Good [7 out of 9] |
| Scour condition: | Bridge not over waterway. [N] |
| Operating rating: | 54.5 tons [49.5 metric tons] |
| Inventory rating: | 35.6 tons [32.4 metric tons] |
| Evaluation: | Functionally obsolete [2] |
| Sufficiency rating: | 88.9 |
| Estimated cost of work: | $1,931,000 |