Details NBI 2012
| State: | DC |
|---|---|
| NBI Structure Number: | 0596 |
| Route Sign Prefix: | Local Road |
| Facility Carried: | MICHIGAN AVENUE |
| Feature Intersected: | B&O RAILROAD |
| Location: | B&O RR & MICHIGAN AVE |
| Year Built: | 1937 |
| Reconstructed: | 1982 |
| Status: | Functionally Obsolete |
| RecordType: | Roadway is carried ON the structure |
| Level of Service: | Mainline roadway |
| Owner: | State Highway Agency |
| Highway Agency District: | 01 |
| Maintenance Responsibility: | State Highway Agency |
| Functional Class: | Principal Arterial - Other, Urban |
| Service On Bridge: | Highway-pedestrian |
| Service Under Bridge: | Highway-railroad |
| Latitude: | 64 10 00.00 N |
| Longitude: | 21 57 00.00 W |
| Material Design: | Steel continuous |
| Design Construction: | Stringer/Multi-beam or Girder |
| Approach Material Design: | Other |
| Approach Design Construction: | Other |
| Structure Length (m): | 188.1 |
| Approach Roadway Width (m): | 15.2 |
| Lanes on Structure: | 4 |
| Lanes under Structure: | 4 |
| Average Daily Traffic: | 18200 |
| Year of Average Daily Traffic: | 2007 |
| Design Load: | MS 18 |
| Bridge Railings: | Meet currently acceptable standards. |
| Historical Significance: | Bridge is not eligible for the National Register of Historic Places. |
| # of Spans in Main Structure: | 6 |
| Bridge Median: | No Median |
| StructureFlared: | No flare |
| Transitions: | Meets currently acceptable standards. |
| Approach Guardrail: | Meets currently acceptable standards. |
| Approach Guardrail Ends: | Meets currently acceptable standards. |
| Navigation Control: | Not Applicable |
| Structure Open?: | Open, no restrictions |
| Deck: | Satisfactory Condition |
| Superstructure: | Satisfactory Condition |
| Substructure: | Satisfactory Condition |
| Structural Evaluation: | Equal to present minimum criteria |
| Sufficiency Rating (%): | 74.7 |
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