I 220 over ROBINSON ROAD
Map
Coordinates:
+32.30632, -90.2454132°18'23" N, 90°14'43" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | I 220 over ROBINSON ROAD |
| Structure number: | 11002200250012B |
| Location: | 1.2 MI N I 20 |
| Purpose: | Carries highway over highway |
| Route classification: | Principal Arterial - Interstate (Urban) [11] |
| Length of largest span: | 109.9 ft. [33.5 m] |
| Total length: | 212.0 ft. [64.6 m] |
| Roadway width between curbs: | 40.4 ft. [12.3 m] |
| Deck width edge-to-edge: | 44.0 ft. [13.4 m] |
| Vertical clearance below bridge: | 18.0 ft. [5.5 m] |
| Skew angle: | 5° |
| Owner: | State Highway Agency [01] |
| Year built: | 1978 |
| Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
| Design load: | MS 18+Mod / HS 20+Mod [6] |
| Main span material: | Prestressed concrete continuous [6] |
| 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: | 27,500 [as of 2006] |
| Truck traffic: | 15% of total traffic |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Very Good [8 out of 9] |
| Substructure condition: | Very Good [8 out of 9] |
| Scour condition: | Bridge not over waterway. [N] |
| Operating rating: | 98.6 tons [89.6 metric tons] |
| Inventory rating: | 71.7 tons [65.2 metric tons] |
| Sufficiency rating: | 89.6 |
2000 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 23,500 [as of 1996] |
| Truck traffic: | 13% of total traffic |
| Deck condition: | Very Good [8 out of 9] |
| Superstructure condition: | Very Good [8 out of 9] |
| Substructure condition: | Very Good [8 out of 9] |
| Scour condition: | Bridge not over waterway. [N] |
| Operating rating: | 98.6 tons [89.6 metric tons] |
| Inventory rating: | 71.7 tons [65.2 metric tons] |
| Sufficiency rating: | 90.7 |
1992 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 17,380 [as of 1989] |
| Truck traffic: | 13% of total traffic |
| Deck condition: | Very Good [8 out of 9] |
| Superstructure condition: | Very Good [8 out of 9] |
| Substructure condition: | Very Good [8 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: | 91.6 |