I124 NBL over W. 6TH ST (FAU 3550)
Map
Coordinates:
+35.04917, -85.3138935°02'57" N, 85°18'50" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | I124 NBL over W. 6TH ST (FAU 3550) |
| Structure number: | 33I01240015 |
| Location: | 2 MI S OF RIVER |
| Purpose: | Carries highway over highway |
| Route classification: | Principal Arterial - Interstate (Urban) [11] |
| Length of largest span: | 42.0 ft. [12.8 m] |
| Total length: | 137.1 ft. [41.8 m] |
| Roadway width between curbs: | 49.9 ft. [15.2 m] |
| Deck width edge-to-edge: | 61.0 ft. [18.6 m] |
| Vertical clearance below bridge: | 18.7 ft. [5.7 m] |
| Owner: | State Highway Agency [01] |
| Year built: | 1958 |
| Historic significance: | Historical significance is not determinable at this time [4] |
| Design load: | MS 18 / HS 20 [5] |
| Number of main spans: | 4 |
| Main spans material: | Concrete [1] |
| Main spans design: | Tee beam [04] |
| Deck type: | Concrete Cast-in-Place [1] |
| Wearing surface: | Bituminous [6] |
2010 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 79,870 [as of 2009] |
| Truck traffic: | 5% of total traffic |
| Deck condition: | Fair [5 out of 9] |
| Superstructure condition: | Fair [5 out of 9] |
| Substructure condition: | Fair [5 out of 9] |
| Scour condition: | Bridge not over waterway. [N] |
| Operating rating: | 50.5 tons [45.9 metric tons] |
| Inventory rating: | 30.7 tons [27.9 metric tons] |
| Evaluation: | Functionally obsolete [2] |
| Sufficiency rating: | 55.5 |
| Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
| Estimated cost of work: | $2,555,000 |
2000 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 60,040 [as of 1998] |
| Truck traffic: | 5% of total traffic |
| Deck condition: | Fair [5 out of 9] |
| Superstructure condition: | Fair [5 out of 9] |
| Substructure condition: | Fair [5 out of 9] |
| Scour condition: | Bridge not over waterway. [N] |
| Operating rating: | 50.5 tons [45.9 metric tons] |
| Inventory rating: | 30.7 tons [27.9 metric tons] |
| Evaluation: | Functionally obsolete [2] |
| Sufficiency rating: | 76.9 |
1992 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 47,150 [as of 1990] |
| Truck traffic: | 2% of total traffic |
| Deck condition: | Fair [5 out of 9] |
| Superstructure condition: | Good [7 out of 9] |
| Substructure condition: | Satisfactory [6 out of 9] |
| Scour condition: | Bridge not over waterway. [N] |
| Operating rating: | 48.5 tons [44.1 metric tons] |
| Inventory rating: | 35.6 tons [32.4 metric tons] |
| Sufficiency rating: | 93.0 |
| Recommended work: | Widening of existing bridge with deck rehabilitation or replacement. [34] |
| Estimated cost of work: | $322,000 |