SR-9A (DAMES PT.) over ST.JOHNS RIV.& MILL COVE
Map
Coordinates:
+30.38389, -81.5566730°23'02" N, 81°33'24" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | SR-9A (DAMES PT.) over ST.JOHNS RIV.& MILL COVE |
| Structure number: | 720518 |
| Location: | 2.1 MI.S.OF HECKSCHER DR. |
| Purpose: | Carries highway over waterway |
| Route classification: | Principal Arterial - Other Freeways or Expressways (Urban) [12] |
| Length of largest span: | 1299.9 ft. [396.2 m] |
| Total length: | 10646.5 ft. [3244.9 m] |
| Roadway width between curbs: | 86.9 ft. [26.5 m] |
| Deck width edge-to-edge: | 105.6 ft. [32.2 m] |
| Vertical clearance below bridge: | 174.9 ft. [53.3 m] |
| Owner: | State Highway Agency [01] |
| Year built: | 1989 |
| Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
| Design load: | MS 18+Mod / HS 20+Mod [6] |
| Number of main spans: | 3 |
| Main spans material: | Prestressed concrete continuous [6] |
| Main spans design: | Stayed girder [14] |
| Deck type: | Concrete Cast-in-Place [1] |
| Wearing surface: | Bituminous [6] |
2010 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 66,445 [as of 2008] |
| Truck traffic: | 6% of total traffic |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Satisfactory [6 out of 9] |
| Substructure condition: | Good [7 out of 9] |
| Channel protection: | Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7] |
| Pier/abutment protection: | In place and functioning [2] |
| Scour condition: | Bridge foundations determined to be stable for assessed or calculated scour condition. [5] |
| Operating rating: | 50.3 tons [45.7 metric tons] |
| Inventory rating: | 36.0 tons [32.7 metric tons] |
| Sufficiency rating: | 79.0 |
| Recommended work: | Other structural work, including hydraulic replacements. [38] |
| Estimated cost of work: | $2,122,000 |
2000 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 43,484 [as of 1998] |
| Truck traffic: | 15% of total traffic |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Good [7 out of 9] |
| Substructure condition: | Good [7 out of 9] |
| Channel protection: | Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7] |
| Pier/abutment protection: | In place and functioning [2] |
| Scour condition: | Bridge foundations determined to be stable for assessed or calculated scour condition. [5] |
| Operating rating: | 49.8 tons [45.3 metric tons] |
| Inventory rating: | 35.9 tons [32.6 metric tons] |
| Sufficiency rating: | 79.0 |
| Recommended work: | Other structural work, including hydraulic replacements. [38] |
| Estimated cost of work: | $2,122,000 |
1992 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 23,209 [as of 1990] |
| Truck traffic: | 15% of total traffic |
| Deck condition: | Very Good [8 out of 9] |
| Superstructure condition: | Good [7 out of 9] |
| Substructure condition: | Good [7 out of 9] |
| Channel protection: | Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7] |
| Pier/abutment protection: | In place and functioning [2] |
| Scour condition: | Scour calculation/evaluation has not been made. [6] |
| Operating rating: | 49.5 tons [45.0 metric tons] |
| Inventory rating: | 35.6 tons [32.4 metric tons] |
| Sufficiency rating: | 79.0 |