SR 99 over LYNN ST
Map
Coordinates:
+47.64920, -122.3473347°38'57" N, 122°20'50" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | SR 99 over LYNN ST |
| Structure number: | 000000IC0000000 |
| Location: | 7.4 N JCT SR 509 |
| Purpose: | Carries highway and pedestrian walkway over highway |
| Route classification: | Principal Arterial - Other Freeways or Expressways (Urban) [12] |
| Length of largest span: | 35.1 ft. [10.7 m] |
| Total length: | 35.1 ft. [10.7 m] |
| Roadway width between curbs: | 76.4 ft. [23.3 m] |
| Deck width edge-to-edge: | 107.9 ft. [32.9 m] |
| Vertical clearance below bridge: | 14.4 ft. [4.4 m] |
| Skew angle: | 25° |
| Owner: | State Highway Agency [01] |
| Year built: | 1930 |
| Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
| Main span material: | Concrete [1] |
| Main span design: | Tee beam [04] |
| Deck type: | Concrete Cast-in-Place [1] |
| Wearing surface: | Bituminous [6] |
2010 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 71,189 [as of 2007] |
| Truck traffic: | 3% of total traffic |
| Deck condition: | Satisfactory [6 out of 9] |
| Superstructure condition: | Satisfactory [6 out of 9] |
| Substructure condition: | Satisfactory [6 out of 9] |
| Scour condition: | Bridge not over waterway. [N] |
| Operating rating: | 42.6 tons [38.7 metric tons] |
| Inventory rating: | 24.8 tons [22.5 metric tons] |
| Evaluation: | Functionally obsolete [2] |
| Sufficiency rating: | 64.5 |
| Estimated cost of work: | $77,000 |
2000 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 64,232 [as of 1994] |
| Truck traffic: | 6% 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: | 42.6 tons [38.7 metric tons] |
| Inventory rating: | 24.8 tons [22.5 metric tons] |
| Evaluation: | Functionally obsolete [2] |
| Sufficiency rating: | 73.4 |
| Estimated cost of work: | $95,000 |
1992 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 28,475 [as of 1984] |
| 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: | 35.6 tons [32.4 metric tons] |
| Inventory rating: | 18.8 tons [17.1 metric tons] |
| Evaluation: | Functionally obsolete [2] |
| Sufficiency rating: | 67.4 |
| Estimated cost of work: | $166,000 |