30TH STREET UPPER over 30TH STREET LOWER LEVEL
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | 30TH STREET UPPER over 30TH STREET LOWER LEVEL |
| Structure number: | 677301003002670 |
| Location: | 30TH STREET 28C12 |
| Purpose: | Carries highway and pedestrian walkway over highway |
| Route classification: | Local (Urban) [19] |
| Length of largest span: | 40.0 ft. [12.2 m] |
| Total length: | 956.1 ft. [291.4 m] |
| Roadway width between curbs: | 36.1 ft. [11.0 m] |
| Deck width edge-to-edge: | 62.0 ft. [18.9 m] |
| Vertical clearance below bridge: | 13.1 ft. [4.0 m] |
| Owner: | Town or Township Highway Agency [03] |
| Year built: | 1931 |
| Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
| Number of main spans: | 28 |
| Main spans material: | Steel [3] |
| Main spans design: | Stringer/Multi-beam or girder [02] |
| Deck type: | Not applicable [N] |
| Wearing surface: | Bituminous [6] |
2010 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 6,000 [as of 1987] |
| 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: | 59.8 tons [54.4 metric tons] |
| Inventory rating: | 31.9 tons [29.0 metric tons] |
| Evaluation: | Functionally obsolete [2] |
| Sufficiency rating: | 76.6 |
| Recommended work: | Other structural work, including hydraulic replacements. [38] |
| Estimated cost of work: | $9,000 |
2000 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 6,000 [as of 1987] |
| 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: | 59.4 tons [54.0 metric tons] |
| Inventory rating: | 31.7 tons [28.8 metric tons] |
| Evaluation: | Functionally obsolete [2] |
| Sufficiency rating: | 76.0 |
| Recommended work: | Other structural work, including hydraulic replacements. [38] |
| Estimated cost of work: | $8,715,000 |
1992 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 6,000 [as of 1987] |
| Deck condition: | Fair [5 out of 9] |
| Superstructure condition: | Fair [5 out of 9] |
| Substructure condition: | Fair [5 out of 9] |
| Operating rating: | 35.6 tons [32.4 metric tons] |
| Inventory rating: | 35.6 tons [32.4 metric tons] |
| Evaluation: | Functionally obsolete [2] |
| Sufficiency rating: | 61.2 |
| Recommended work: | Other structural work, including hydraulic replacements. [38] |
| Estimated cost of work: | $7,156,000 |