Route 29 NBL Bus over Route 29 Bypass
Map
Coordinates:
+37.55806, -79.0769437°33'29" N, 79°04'37" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | Route 29 NBL Bus over Route 29 Bypass |
Structure number: | 000000000026398 |
Location: | 0.23 SCL Amh/0.05 29 BP |
Purpose: | Carries highway over highway |
Route classification: | Other Principal Arterial (Urban) [14] |
Length of largest span: | 163.1 ft. [49.7 m] |
Total length: | 320.9 ft. [97.8 m] |
Roadway width between curbs: | 37.4 ft. [11.4 m] |
Deck width edge-to-edge: | 40.7 ft. [12.4 m] |
Vertical clearance below bridge: | 16.4 ft. [5.0 m] |
Skew angle: | 48° |
Owner: | State Highway Agency [01] |
Year built: | 2004 |
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: | 2 |
Main spans material: | Steel continuous [4] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Epoxy Overlay [5] |
Latest Available Inspection: November 2018
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 5,774 [as of 2014] |
Truck traffic: | 3% of total traffic |
Deck condition: | Good [7 out of 9] |
Superstructure condition: | Good [7 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Better than present minimum criteria [7] |
Deck geometry appraisal: | Equal to present minimum criteria [6] |
Underclearances appraisal: | Equal to present minimum criteria [6] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Pier/abutment protection: | In place and functioning [2] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 99.5 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
November 2018 | Good | Good | Good | Good | 5774 | 99.5 |
November 2016 | Good | Good | Good | Good | 5774 | 99.5 |
November 2014 | Good | Good | Good | Good | 4700 | 96.6 |
November 2012 | Good | Good | Good | Good | 3800 | 96.6 |
November 2010 | Good | Good | Very Good | Good | 6444 | 96.4 |
November 2008 | Good | Good | Very Good | Good | 6444 | 96.4 |
January 2007 | Good | Very Good | Very Good | Very Good | 7122 | 97.3 |
November 2004 | Good | Very Good | Very Good | Very Good | 14758 | 96.6 |
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. | 1,274 | 1,274 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 25,353 | 25,353 | 0 | 0 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 13,053 | 13,005 | 48 | 0 | 0 |
Wearing Surfaces | sq. ft. | 12,000 | 12,000 | 0 | 0 | 0 |
Substructure |
Reinforced Concrete Column | each | 3 | 3 | 0 | 0 | 0 |
Reinforced Concrete Abutment | linear ft. | 234 | 200 | 0 | 34 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 62 | 62 | 0 | 0 | 0 |
Joints |
Strip Seal Joint | linear ft. | 115 | 85 | 30 | 0 | 0 |
Bearings |
Movable Bearing | each | 8 | 7 | 1 | 0 | 0 |
Steel Protective Coating | sq. ft. | 48 | 44 | 0 | 4 | 0 |
Fixed Bearing | each | 4 | 4 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 24 | 24 | 0 | 0 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 638 | 542 | 96 | 0 | 0 |