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Ramp A over NS Railway
Map
Coordinates:
+37.34265, -79.18721
37°20'34" N, 79°11'14" W
+37.34265, -79.18721
37°20'34" N, 79°11'14" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
| Name: | Ramp A over NS Railway |
| Structure number: | 000000000026708 |
| Location: | 0.12Rt29NBus/0.15Rt29/460 |
| Purpose: | Carries highway over railroad |
| Route classification: | Principal Arterial - Other Freeways or Expressways (Urban) [12] |
| Length of largest span: | 71.9 ft. [21.9 m] |
| Total length: | 158.1 ft. [48.2 m] |
| Roadway width between curbs: | 29.5 ft. [9.0 m] |
| Deck width edge-to-edge: | 32.5 ft. [9.9 m] |
| Vertical clearance below bridge: | 23.0 ft. [7.0 m] |
| Owner: | State Highway Agency [01] |
| Year built: | 2000 |
| Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
| Design load: | MS 18+Mod / HS 20+Mod [6] |
| Number of main spans: | 3 |
| Main spans material: | Steel continuous [4] |
| Main spans design: | Stringer/Multi-beam or girder [02] |
| Deck type: | Concrete Cast-in-Place [1] |
Latest Available Inspection: May 2017
| Good/Fair/Poor Condition: | Fair |
| Status: | Open, no restriction [A] |
| Average daily traffic: | 5,254 [as of 2012] |
| Truck traffic: | 4% of total traffic |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Good [7 out of 9] |
| Substructure condition: | Satisfactory [6 out of 9] |
| Structural appraisal: | Equal to present minimum criteria [6] |
| Deck geometry appraisal: | Superior to present desirable criteria [9] |
| Underclearances appraisal: | Equal to present desirable criteria [8] |
| Roadway alignment appraisal: | Better than present minimum criteria [7] |
| Scour condition: | Bridge not over waterway. [N] |
| Sufficiency rating: | 97.5 |
Previous Inspections
| Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
|---|---|---|---|---|---|---|
| May 2017 | Fair | Good | Good | Satisfactory | 5254 | 97.5 |
| May 2015 | Fair | Good | Good | Satisfactory | 5254 | 97.5 |
| May 2013 | Fair | Good | Good | Satisfactory | 5254 | 97.5 |
| March 2011 | Fair | Good | Good | Satisfactory | 1 | 98.0 |
| March 2009 | Good | Good | Good | Good | 1 | 98.0 |
| May 2007 | Good | Good | Very Good | Very Good | 1 | 98.0 |
| April 2005 | Good | Good | Very Good | Very Good | 1 | 98.0 |
| March 2003 | Good | Good | Very Good | Very Good | - | 98.0 |
| March 2001 | Good | Very Good | Very Good | Very Good | - | 98.0 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
| Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
|---|---|---|---|---|---|---|
| Superstructure | ||||||
| Steel Girder/Beam | linear ft. | 627 | 627 | 0 | 0 | 0 |
| Steel Protective Coating | sq. ft. | 6,082 | 6,082 | 0 | 0 | 0 |
| Deck | ||||||
| Reinforced Concrete Deck | sq. ft. | 5,136 | 5,088 | 48 | 0 | 0 |
| Substructure | ||||||
| Reinforced Concrete Column | each | 4 | 4 | 0 | 0 | 0 |
| Reinforced Concrete Abutment | linear ft. | 93 | 91 | 2 | 0 | 0 |
| Reinforced Concrete Pier Cap | linear ft. | 66 | 66 | 0 | 0 | 0 |
| Bearings | ||||||
| Movable Bearing | each | 12 | 6 | 2 | 4 | 0 |
| Steel Protective Coating | sq. ft. | 24 | 24 | 0 | 0 | 0 |
| Fixed Bearing | each | 4 | 1 | 0 | 3 | 0 |
| Steel Protective Coating | sq. ft. | 8 | 8 | 0 | 0 | 0 |
| Bridge Rail | ||||||
| Reinforced Concrete Bridge Rail | linear ft. | 316 | 268 | 48 | 0 | 0 |
© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1584597
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1584597