TR BRIDGE(RAMP F) over INNER LOOP
Map
Coordinates:
+38.89556, -77.0539638°53'44" N, 77°03'14" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | TR BRIDGE(RAMP F) over INNER LOOP |
Structure number: | 1206 |
Location: | TR BRIDGE & INNER LOO |
Purpose: | Carries highway over highway |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 81.0 ft. [24.7 m] |
Total length: | 145.0 ft. [44.2 m] |
Roadway width between curbs: | 21.0 ft. [6.4 m] |
Deck width edge-to-edge: | 26.9 ft. [8.2 m] |
Vertical clearance below bridge: | 13.1 ft. [4.0 m] |
Skew angle: | 99° |
Owner: | State Highway Agency [01] |
Year built: | 1964 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 18 / HS 20 [5] |
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: | Latex Concrete or similar additive [3] |
Latest Available Inspection: November 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 12,100 [as of 1992] |
Truck traffic: | 1% of total traffic |
Deck condition: | Fair [5 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: | Basically intolerable requiring high priority of replacement [2] |
Underclearances appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Roadway alignment appraisal: | Equal to present minimum criteria [6] |
Pier/abutment protection: | Navigation protection not required [1] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 84.7 |
Recommended work: | Other structural work, including hydraulic replacements. [38] |
Estimated cost of work: | $1,000,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
November 2017 | Fair | Fair | Good | Good | 12100 | 84.7 |
September 2015 | Fair | Good | Good | Satisfactory | 12100 | 83.7 |
September 2013 | Fair | Good | Good | Satisfactory | 12100 | 83.7 |
September 2011 | Fair | Satisfactory | Fair | Satisfactory | 12100 | 73.9 |
October 2009 | Fair | Satisfactory | Fair | Satisfactory | 12100 | 73.9 |
October 2007 | Fair | Satisfactory | Fair | Satisfactory | 12100 | 73.9 |
July 2005 | Fair | Good | Satisfactory | Satisfactory | 12100 | 85.1 |
September 2003 | Fair | Satisfactory | Good | Satisfactory | 12100 | 85.1 |
October 2000 | Fair | Satisfactory | Good | Good | 12100 | 85.1 |
March 1998 | Good | Good | Good | Good | 12100 | 85.1 |
January 1996 | Good | Good | Good | Good | 12100 | 90.0 |
August 1993 | Good | Good | Good | Good | 12100 | 90.0 |
February 1991 | Good | Good | Good | Good | 12100 | 90.0 |
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. | 555 | 551 | 4 | 0 | 0 |
Steel Protective Coating | sq. ft. | 5,679 | 5,678 | 0 | 0 | 1 |
Deck |
Reinforced Concrete Deck | sq. ft. | 3,915 | 3,834 | 10 | 71 | 0 |
Wearing Surfaces | sq. ft. | 3,045 | 2,863 | 182 | 0 | 0 |
Substructure |
Reinforced Concrete Pier Wall | linear ft. | 27 | 27 | 0 | 0 | 0 |
Reinforced Concrete Abutment | linear ft. | 66 | 35 | 29 | 2 | 0 |
Joints |
Assembly without Seal Joint | linear ft. | 60 | 0 | 58 | 2 | 0 |
Bearings |
Movable Bearing | each | 8 | 4 | 4 | 0 | 0 |
Steel Protective Coating | sq. ft. | 32 | 31 | 0 | 0 | 1 |
Fixed Bearing | each | 4 | 2 | 2 | 0 | 0 |
Steel Protective Coating | sq. ft. | 16 | 15 | 0 | 0 | 1 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 290 | 289 | 0 | 1 | 0 |
Steel Protective Coating | sq. ft. | 10 | 10 | 0 | 0 | 0 |
Reinforced Concrete Bridge Rail | linear ft. | 290 | 289 | 0 | 1 | 0 |
Concrete Protective Coating | sq. ft. | 1,160 | 0 | 0 | 0 | 1,160 |