LOCAL ROAD over WHITE BAYOU
Map
Coordinates:
+30.63735, -91.1279430°38'14" N, 91°07'41" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | LOCAL ROAD over WHITE BAYOU |
| Structure number: | 611730383910721 |
| Location: | ZACHARY, LOWER ZACHARY RD |
| Purpose: | Carries highway over waterway |
| Route classification: | Local (Rural) [09] |
| Length of largest span: | 19.0 ft. [5.8 m] |
| Total length: | 96.1 ft. [29.3 m] |
| Roadway width between curbs: | 24.0 ft. [7.3 m] |
| Deck width edge-to-edge: | 25.3 ft. [7.7 m] |
| Skew angle: | 30° |
| Owner: | County Highway Agency [02] |
| Year built: | 1970 |
| Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
| Design load: | M 18 / H 20 [4] |
| Number of main spans: | 5 |
| Main spans material: | Wood or timber [7] |
| Main spans design: | Stringer/Multi-beam or girder [02] |
| Deck type: | Concrete Cast-in-Place [1] |
| Wearing surface: | Bituminous [6] |
2010 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 1,450 [as of 1975] |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Good [7 out of 9] |
| Substructure condition: | Satisfactory [6 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 with "unknown" foundation that has not been evaluated for scour. [U] |
| Operating rating: | 41.6 tons [37.8 metric tons] |
| Inventory rating: | 29.7 tons [27.0 metric tons] |
| Sufficiency rating: | 75.4 |
| Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
2000 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 1,450 [as of 1975] |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Good [7 out of 9] |
| Substructure condition: | Satisfactory [6 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 with "unknown" foundation that has not been evaluated for scour. [U] |
| Operating rating: | 39.6 tons [36.0 metric tons] |
| Inventory rating: | 29.7 tons [27.0 metric tons] |
| Sufficiency rating: | 78.4 |
| Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
1992 Inspection
| Status: | Open, would be posted or closed except for temporary shoring [D] |
| Average daily traffic: | 1,450 [as of 1975] |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Very Good [8 out of 9] |
| Substructure condition: | Satisfactory [6 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] |
| Operating rating: | 39.6 tons [36.0 metric tons] |
| Inventory rating: | 27.7 tons [25.2 metric tons] |
| Sufficiency rating: | 76.1 |
| Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |