I0012 over GRAYS CREEK
Map
Coordinates:
+30.46068, -90.9341730°27'38" N, 90°56'03" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | I0012 over GRAYS CREEK |
| Structure number: | 623204540203301 |
| Location: | I0012 |
| Purpose: | Carries highway over waterway |
| Route classification: | Principal Arterial - Interstate (Urban) [11] |
| Length of largest span: | 24.9 ft. [7.6 m] |
| Total length: | 149.9 ft. [45.7 m] |
| Roadway width between curbs: | 40.0 ft. [12.2 m] |
| Deck width edge-to-edge: | 42.3 ft. [12.9 m] |
| Skew angle: | 30° |
| Owner: | State Highway Agency [01] |
| Year built: | 1970 |
| 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: | 6 |
| Main spans material: | Concrete [1] |
| Main spans design: | Slab [01] |
| Deck type: | Concrete Cast-in-Place [1] |
2010 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 44,413 [as of 2009] |
| Truck traffic: | 19% 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] |
| Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
| Operating rating: | 80.2 tons [72.9 metric tons] |
| Inventory rating: | 48.5 tons [44.1 metric tons] |
| Sufficiency rating: | 93.8 |
| Recommended work: | Other structural work, including hydraulic replacements. [38] |
2000 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 25,604 [as of 1997] |
| Truck traffic: | 19% of total traffic |
| Deck condition: | Satisfactory [6 out of 9] |
| Superstructure condition: | Satisfactory [6 out of 9] |
| Substructure condition: | Good [7 out of 9] |
| Channel protection: | Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6] |
| Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
| Operating rating: | 80.2 tons [72.9 metric tons] |
| Inventory rating: | 48.5 tons [44.1 metric tons] |
| Sufficiency rating: | 95.6 |
| Recommended work: | Other structural work, including hydraulic replacements. [38] |
1992 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 19,089 [as of 1991] |
| Truck traffic: | 19% of total traffic |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Good [7 out of 9] |
| Substructure condition: | Very Good [8 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] |
| Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
| Operating rating: | 80.2 tons [72.9 metric tons] |
| Inventory rating: | 48.5 tons [44.1 metric tons] |
| Sufficiency rating: | 96.6 |
| Recommended work: | Other structural work, including hydraulic replacements. [38] |