ON TRAFFIC SB SR99 over CITY STREETS
Map
Coordinates:
+47.60000, -122.3383347°36'00" N, 122°20'18" W
Source: National Bridge Inventory (2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | ON TRAFFIC SB SR99 over CITY STREETS |
| Structure number: | 000000QM0000000 |
| Location: | 4.1 N JCT SR 509 |
| Purpose: | Carries highway over highway |
| Route classification: | Principal Arterial - Other Freeways or Expressways (Urban) [12] |
| Length of largest span: | 81.0 ft. [24.7 m] |
| Total length: | 526.9 ft. [160.6 m] |
| Roadway width between curbs: | 18.7 ft. [5.7 m] |
| Deck width edge-to-edge: | 27.2 ft. [8.3 m] |
| Vertical clearance below bridge: | 14.1 ft. [4.3 m] |
| Owner: | State Highway Agency [01] |
| Year built: | 1965 |
| Historic significance: | Bridge is eligible for the National Register of Historic Places [2] |
| Design load: | MS 18 / HS 20 [5] |
| Number of main spans: | 6 |
| Main spans material: | Prestressed concrete [5] |
| Main spans design: | Stringer/Multi-beam or girder [02] |
| Deck type: | Concrete Cast-in-Place [1] |
| Wearing surface: | Monolithic Concrete (concurrently placed with structural deck) [1] |
2010 Inspection
| Status: | Posted for load [P] |
| Average daily traffic: | 4,321 [as of 2002] |
| Truck traffic: | 5% of total traffic |
| Deck condition: | Satisfactory [6 out of 9] |
| Superstructure condition: | Good [7 out of 9] |
| Substructure condition: | Fair [5 out of 9] |
| Scour condition: | Bridge not over waterway. [N] |
| Operating rating: | 42.6 tons [38.7 metric tons] |
| Inventory rating: | 25.7 tons [23.4 metric tons] |
| Sufficiency rating: | 67.3 |
| Estimated cost of work: | $161,000 |
2000 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 4,321 [as of 1994] |
| Truck traffic: | 5% of total traffic |
| Deck condition: | Satisfactory [6 out of 9] |
| Superstructure condition: | Good [7 out of 9] |
| Substructure condition: | Good [7 out of 9] |
| Scour condition: | Bridge not over waterway. [N] |
| Operating rating: | 61.4 tons [55.8 metric tons] |
| Inventory rating: | 19.8 tons [18.0 metric tons] |
| Sufficiency rating: | 69.3 |
| Estimated cost of work: | $200,000 |