US 67NB-18-LM 7.37 over BLACK RIVER
Map
Coordinates:
+36.25397, -90.9693936°15'14" N, 90°58'10" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | US 67NB-18-LM 7.37 over BLACK RIVER |
| Structure number: | 000000000000483 |
| Location: | 0.25 MI S US 62 |
| Purpose: | Carries highway over waterway |
| Route classification: | Other Principal Arterial (Urban) [14] |
| Length of largest span: | 115.2 ft. [35.1 m] |
| Total length: | 1254.0 ft. [382.2 m] |
| Roadway width between curbs: | 24.0 ft. [7.3 m] |
| Deck width edge-to-edge: | 26.9 ft. [8.2 m] |
| Vertical clearance above deck: | 15.1 ft. [4.6 m] |
| Owner: | State Highway Agency [01] |
| Year built: | 1934 |
| Historic significance: | Bridge is on the National Register of Historic Places [1] |
| Design load: | M 13.5 / H 15 [2] |
| Number of main spans: | 4 |
| Main spans material: | Steel [3] |
| Main spans design: | Truss - Thru [10] |
| Deck type: | Concrete Cast-in-Place [1] |
| Wearing surface: | Bituminous [6] |
2010 Inspection
| Status: | Posted for load [P] |
| Average daily traffic: | 11,500 [as of 2008] |
| Truck traffic: | 1% of total traffic |
| Deck condition: | Satisfactory [6 out of 9] |
| Superstructure condition: | Poor [4 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] |
| Pier/abutment protection: | Navigation protection not required [1] |
| Scour condition: | Bridge foundations determined to be stable for assessed or calculated scour condition. [5] |
| Operating rating: | 32.9 tons [29.9 metric tons] |
| Inventory rating: | 19.9 tons [18.1 metric tons] |
| Evaluation: | Structurally deficient [1] |
| Sufficiency rating: | 32.1 |
| Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
| Estimated cost of work: | $2,000 |
2000 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 10,000 [as of 1994] |
| Truck traffic: | 1% of total traffic |
| Deck condition: | Poor [4 out of 9] |
| Superstructure condition: | Poor [4 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: | Scour calculation/evaluation has not been made. [6] |
| Operating rating: | 43.6 tons [39.6 metric tons] |
| Inventory rating: | 16.8 tons [15.3 metric tons] |
| Evaluation: | Structurally deficient [1] |
| Sufficiency rating: | 13.1 |
| Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
| Estimated cost of work: | $2,198,000 |
1992 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 6,630 [as of 1987] |
| Truck traffic: | 1% of total traffic |
| Deck condition: | Poor [4 out of 9] |
| Superstructure condition: | Poor [4 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: | Scour calculation/evaluation has not been made. [6] |
| Operating rating: | 43.6 tons [39.6 metric tons] |
| Inventory rating: | 16.8 tons [15.3 metric tons] |
| Evaluation: | Structurally deficient [1] |
| Sufficiency rating: | 17.3 |
| Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
| Estimated cost of work: | $9,340,000 |