LOCAL ROAD over DRAINAGE BAYOU
Map
Coordinates:
+30.38667, -91.1650030°23'12" N, 91°09'54" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | LOCAL ROAD over DRAINAGE BAYOU |
| Structure number: | 611730232910991 |
| Location: | 3.7 MI SW. JCT. I-10 |
| Purpose: | Carries highway over waterway |
| Route classification: | Local (Rural) [09] |
| Length of largest span: | 19.0 ft. [5.8 m] |
| Total length: | 76.1 ft. [23.2 m] |
| Roadway width between curbs: | 24.0 ft. [7.3 m] |
| Deck width edge-to-edge: | 24.9 ft. [7.6 m] |
| Owner: | County Highway Agency [02] |
| Year built: | 1965 |
| 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: | 4 |
| Main spans material: | Wood or timber [7] |
| Main spans design: | Stringer/Multi-beam or girder [02] |
| Deck type: | Concrete Cast-in-Place [1] |
2010 Inspection
| Status: | Posted for load [P] |
| Average daily traffic: | 400 [as of 1975] |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Satisfactory [6 out of 9] |
| Substructure condition: | Poor [4 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: | 39.6 tons [36.0 metric tons] |
| Inventory rating: | 26.7 tons [24.3 metric tons] |
| Evaluation: | Structurally deficient [1] |
| Sufficiency rating: | 47.3 |
| Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
| Estimated cost of work: | $274,000 |
2000 Inspection
| Status: | Posted for load [P] |
| Average daily traffic: | 400 [as of 1975] |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Satisfactory [6 out of 9] |
| Substructure condition: | Fair [5 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: | 9.9 tons [9.0 metric tons] |
| Inventory rating: | 3.0 tons [2.7 metric tons] |
| Evaluation: | Functionally obsolete [2] |
| Sufficiency rating: | 25.3 |
| Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
| Estimated cost of work: | $274,000 |
1992 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 400 [as of 1975] |
| Deck condition: | Good [7 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] |
| Operating rating: | 40.6 tons [36.9 metric tons] |
| Inventory rating: | 29.7 tons [27.0 metric tons] |
| Sufficiency rating: | 77.8 |
| Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |