I0310 over M P RR
Map
Coordinates:
+29.93560, -90.3781929°56'08" N, 90°22'41" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | I0310 over M P RR |
| Structure number: | 024504503800206 |
| Location: | .2 MI SOUTH OF LA 18 |
| Purpose: | Carries highway over highway and railroad |
| Route classification: | Principal Arterial - Interstate (Urban) [11] |
| Length of largest span: | 129.9 ft. [39.6 m] |
| Total length: | 1395.1 ft. [425.2 m] |
| Roadway width between curbs: | 25.9 ft. [7.9 m] |
| Deck width edge-to-edge: | 29.2 ft. [8.9 m] |
| Vertical clearance below bridge: | 22.6 ft. [6.9 m] |
| Owner: | State Highway Agency [01] |
| Year built: | 1979 |
| 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: | 13 |
| Main spans material: | Steel [3] |
| Main spans design: | Girder and floorbeam system [03] |
| Deck type: | Concrete Cast-in-Place [1] |
2010 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 3,100 [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: | 54.5 tons [49.5 metric tons] |
| Inventory rating: | 32.7 tons [29.7 metric tons] |
| Sufficiency rating: | 96.3 |
2000 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 2,771 [as of 1998] |
| 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: | 63.4 tons [57.6 metric tons] |
| Inventory rating: | 37.6 tons [34.2 metric tons] |
| Sufficiency rating: | 99.7 |
1992 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 971 [as of 1991] |
| 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: | 43.6 tons [39.6 metric tons] |
| Inventory rating: | 35.6 tons [32.4 metric tons] |
| Sufficiency rating: | 99.9 |