7TH STREET over SW FREEWAY I395
Map
Coordinates:
+38.88271, -77.0219338°52'58" N, 77°01'19" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | 7TH STREET over SW FREEWAY I395 |
Structure number: | 1106 |
Location: | 7TH ST OVER I395 SW |
Purpose: | Carries highway and pedestrian walkway over highway |
Route classification: | Collector (Urban) [17] |
Length of largest span: | 91.9 ft. [28.0 m] |
Total length: | 174.5 ft. [53.2 m] |
Roadway width between curbs: | 65.0 ft. [19.8 m] |
Deck width edge-to-edge: | 86.0 ft. [26.2 m] |
Vertical clearance below bridge: | 13.1 ft. [4.0 m] |
Skew angle: | 6° |
Owner: | State Highway Agency [01] |
Year built: | 1961 |
Year reconstructed: | 2001 |
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: | Monolithic Concrete (concurrently placed with structural deck) [1] |
Latest Available Inspection: November 2018
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 17,600 [as of 2007] |
Truck traffic: | 2% 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: | 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 desirable criteria [8] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 76.7 |
Recommended work: | Other structural work, including hydraulic replacements. [38] |
Estimated cost of work: | $4,500,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
November 2018 | Good | Good | Good | Good | 17600 | 76.7 |
December 2016 | Good | Good | Good | Good | 17600 | 74.6 |
December 2014 | Good | Good | Very Good | Good | 17600 | 74.6 |
September 2012 | Fair | Good | Satisfactory | Good | 17600 | 76.7 |
October 2010 | Fair | Good | Satisfactory | Good | 17600 | 76.8 |
September 2008 | Good | Very Good | Very Good | Good | 17600 | 76.8 |
October 2006 | Good | Very Good | Very Good | Very Good | 16100 | 77.0 |
August 2004 | Good | Very Good | Very Good | Good | 16100 | 77.0 |
September 2002 | Good | Excellent | Very Good | Very Good | 16100 | 77.0 |
January 1998 | Poor | Poor | Poor | Fair | 16100 | 45.2 |
September 1995 | Fair | Fair | Fair | Fair | 16100 | 56.9 |
October 1992 | Fair | Fair | Fair | Fair | 16100 | 65.0 |
September 1990 | Fair | Fair | Fair | Fair | 16100 | 65.0 |
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. | 2,093 | 1,988 | 105 | 0 | 0 |
Steel Protective Coating | sq. ft. | 19,882 | 19,822 | 0 | 0 | 60 |
Deck |
Reinforced Concrete Deck | sq. ft. | 14,964 | 14,934 | 30 | 0 | 0 |
Substructure |
Reinforced Concrete Pier Wall | linear ft. | 86 | 79 | 3 | 4 | 0 |
Reinforced Concrete Abutment | linear ft. | 172 | 154 | 18 | 0 | 0 |
Joints |
Strip Seal Joint | linear ft. | 172 | 0 | 169 | 3 | 0 |
Pourable Joint | linear ft. | 130 | 76 | 0 | 0 | 54 |
Bearings |
Elastomeric Bearing | each | 36 | 34 | 2 | 0 | 0 |
Steel Protective Coating | sq. ft. | 122 | 122 | 0 | 0 | 0 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 349 | 327 | 20 | 2 | 0 |
Steel Protective Coating | sq. ft. | 1,232 | 1,195 | 0 | 0 | 37 |