Details NBI 2012
| State: | MD |
|---|---|
| NBI Structure Number: | 100000070007010 |
| Route Sign Prefix: | State Highway |
| Route Number: | 7B |
| Facility Carried: | MD 7B |
| Feature Intersected: | PRINCIPIO CREEK |
| Location: | 0.64 MILE SOUTH OF US 40 |
| Year Built: | 1995 |
| RecordType: | Roadway is carried ON the structure |
| Level of Service: | Mainline roadway |
| Owner: | State Highway Agency |
| Highway Agency District: | 02 |
| Maintenance Responsibility: | State Highway Agency |
| Functional Class: | Minor Collector, Rural |
| Service On Bridge: | Highway |
| Service Under Bridge: | Waterway |
| Latitude: | 0 . N |
| Longitude: | 0 0.0 W |
| Material Design: | Prestressed concrete * |
| Design Construction: | Stringer/Multi-beam or Girder |
| Approach Material Design: | Concrete |
| Approach Design Construction: | Slab |
| Structure Length (m): | 23.2 |
| Approach Roadway Width (m): | 9.1 |
| Lanes on Structure: | 2 |
| Average Daily Traffic: | 1700 |
| Year of Average Daily Traffic: | 2009 |
| Design Load: | MS 22.5 |
| Scour: | Bridge foundations determined to be stable for the assessed or calculated scour condition. |
| Bridge Railings: | Meet currently acceptable standards. |
| Historical Significance: | Bridge is not eligible for the National Register of Historic Places. |
| # of Spans in Main Structure: | 1 |
| # of Spans in Approach Structures: | 1 |
| 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: | No Navigation Control on waterway (bridge permit not required). |
| Structure Open?: | Open, no restrictions |
| Deck: | Good Condition |
| Superstructure: | Very Good Condition |
| Substructure: | Good Condition |
| Structural Evaluation: | Equal to present minimum criteria |
| Sufficiency Rating (%): | 87.3 |
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