SR-21 SB over CSXRR
Map
Coordinates:
+30.29611, -81.7208330°17'46" N, 81°43'15" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | SR-21 SB over CSXRR |
| Structure number: | 720120 |
| Location: | SR-21 OVER CSXRR |
| Purpose: | Carries highway over railroad |
| Route classification: | Other Principal Arterial (Urban) [14] |
| Length of largest span: | 90.9 ft. [27.7 m] |
| Total length: | 313.0 ft. [95.4 m] |
| Roadway width between curbs: | 21.0 ft. [6.4 m] |
| Deck width edge-to-edge: | 26.2 ft. [8.0 m] |
| Vertical clearance below bridge: | 22.6 ft. [6.9 m] |
| Skew angle: | 45° |
| Owner: | State Highway Agency [01] |
| Year built: | 1968 |
| 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 [5] |
| Main spans design: | Stringer/Multi-beam or girder [02] |
| Deck type: | Concrete Cast-in-Place [1] |
2010 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 8,151 [as of 2009] |
| Truck traffic: | 10% 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] |
| Operating rating: | 49.8 tons [45.3 metric tons] |
| Inventory rating: | 38.0 tons [34.5 metric tons] |
| Sufficiency rating: | 94.6 |
2000 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 8,051 [as of 1999] |
| Truck traffic: | 10% 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] |
| Operating rating: | 49.8 tons [45.3 metric tons] |
| Inventory rating: | 45.9 tons [41.7 metric tons] |
| Sufficiency rating: | 93.8 |
1992 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 6,880 [as of 1989] |
| Truck traffic: | 10% of total traffic |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Very Good [8 out of 9] |
| Substructure condition: | Very Good [8 out of 9] |
| Scour condition: | Bridge not over waterway. [N] |
| Operating rating: | 49.5 tons [45.0 metric tons] |
| Inventory rating: | 45.5 tons [41.4 metric tons] |
| Evaluation: | Functionally obsolete [2] |
| Sufficiency rating: | 86.4 |