SH 146 over Ditch
Map
Coordinates:
+34.51979, -91.4358634°31'11" N, 91°26'09" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | SH 146 over Ditch |
| Structure number: | 0000000000M2038 |
| Location: | 5.3 Mi E US 79 |
| Purpose: | Carries highway over waterway |
| Route classification: | Major Collector (Rural) [07] |
| Length of largest span: | 29.9 ft. [9.1 m] |
| Total length: | 33.1 ft. [10.1 m] |
| Roadway width between curbs: | 29.9 ft. [9.1 m] |
| Deck width edge-to-edge: | 31.5 ft. [9.6 m] |
| Owner: | State Highway Agency [01] |
| Year built: | 1921 |
| Year reconstructed: | 1980 |
| Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
| Main span material: | Steel [3] |
| Main span design: | Stringer/Multi-beam or girder [02] |
| Deck type: | Concrete Cast-in-Place [1] |
| Wearing surface: | Monolithic Concrete (concurrently placed with structural deck) [1] |
2010 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 630 [as of 2008] |
| Truck traffic: | 1% of total traffic |
| Deck condition: | Satisfactory [6 out of 9] |
| Superstructure condition: | Satisfactory [6 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 foundations determined to be stable for assessed or calculated scour condition. [5] |
| Operating rating: | 38.9 tons [35.4 metric tons] |
| Inventory rating: | 25.0 tons [22.7 metric tons] |
| Sufficiency rating: | 86.9 |
2000 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 690 [as of 1994] |
| Truck traffic: | 1% of total traffic |
| 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: | Scour calculation/evaluation has not been made. [6] |
| Operating rating: | 38.6 tons [35.1 metric tons] |
| Inventory rating: | 24.8 tons [22.5 metric tons] |
| Sufficiency rating: | 87.4 |
1992 Inspection
| Status: | Posted for load [P] |
| Average daily traffic: | 791 [as of 1987] |
| Truck traffic: | 1% of total traffic |
| 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: | Scour calculation/evaluation has not been made. [6] |
| Operating rating: | 30.7 tons [27.9 metric tons] |
| Inventory rating: | 19.8 tons [18.0 metric tons] |
| Sufficiency rating: | 74.5 |