LOCAL ROAD over BAYOU ST.JOHN
Map
Coordinates:
+30.00063, -90.0828730°00'02" N, 90°04'58" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | LOCAL ROAD over BAYOU ST.JOHN |
| Structure number: | 023630000900501 |
| Location: | 0.1 MI.W.OF ST.BERNA |
| Purpose: | Carries highway and pedestrian walkway over waterway |
| Route classification: | Local (Urban) [19] |
| Length of largest span: | 19.0 ft. [5.8 m] |
| Total length: | 38.1 ft. [11.6 m] |
| Roadway width between curbs: | 24.0 ft. [7.3 m] |
| Deck width edge-to-edge: | 34.1 ft. [10.4 m] |
| Owner: | City or Municipal Highway Agency [04] |
| Year built: | 1963 |
| Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
| Design load: | M 13.5 / H 15 [2] |
| Number of main spans: | 2 |
| Main spans material: | Concrete [1] |
| Main spans design: | Tee beam [04] |
| Deck type: | Concrete Precast Panels [2] |
| Wearing surface: | Monolithic Concrete (concurrently placed with structural deck) [1] |
2010 Inspection
| Status: | Posted for load [P] |
| Deck condition: | Satisfactory [6 out of 9] |
| Superstructure condition: | Satisfactory [6 out of 9] |
| Substructure condition: | Serious [3 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: | 30.7 tons [27.9 metric tons] |
| Inventory rating: | 17.8 tons [16.2 metric tons] |
| Evaluation: | Structurally deficient [1] |
| Sufficiency rating: | 39.0 |
| Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
| Estimated cost of work: | $160,000 |
2000 Inspection
| Status: | Posted for load [P] |
| Deck condition: | Poor [4 out of 9] |
| Superstructure condition: | Satisfactory [6 out of 9] |
| Substructure condition: | Serious [3 out of 9] |
| Channel protection: | Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5] |
| Scour condition: | Bridge with "unknown" foundation that has not been evaluated for scour. [U] |
| Operating rating: | 30.7 tons [27.9 metric tons] |
| Inventory rating: | 17.8 tons [16.2 metric tons] |
| Evaluation: | Structurally deficient [1] |
| Sufficiency rating: | 34.0 |
| Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
| Estimated cost of work: | $160,000 |
1992 Inspection
| Status: | Posted for load [P] |
| Deck condition: | Fair [5 out of 9] |
| Superstructure condition: | Satisfactory [6 out of 9] |
| Substructure condition: | Poor [4 out of 9] |
| Channel protection: | Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5] |
| Operating rating: | 30.7 tons [27.9 metric tons] |
| Inventory rating: | 17.8 tons [16.2 metric tons] |
| Evaluation: | Structurally deficient [1] |
| Sufficiency rating: | 45.8 |
| Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
| Estimated cost of work: | $160,000 |