14TH STREET, S.W. over MAINE AVENUE, S.W.
Map
Coordinates:
+38.88411, -77.0319938°53'03" N, 77°01'55" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | 14TH STREET, S.W. over MAINE AVENUE, S.W. |
Structure number: | 0171-1 |
Location: | 14TH ST OVER MAINE AVE SW |
Purpose: | Carries highway over highway |
Route classification: | Other Principal Arterial (Urban) [14] |
Length of largest span: | 44.9 ft. [13.7 m] |
Total length: | 495.1 ft. [150.9 m] |
Roadway width between curbs: | 82.4 ft. [25.1 m] |
Deck width edge-to-edge: | 86.9 ft. [26.5 m] |
Vertical clearance below bridge: | 13.1 ft. [4.0 m] |
Skew angle: | 20° |
Owner: | State Highway Agency [01] |
Year built: | 1942 |
Year reconstructed: | 1982 |
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: | Concrete [1] |
Main spans design: | Frame [07] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Bituminous [6] |
Latest Available Inspection: February 2018
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 55,700 [as of 2007] |
Truck traffic: | 4% of total traffic |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Fair [5 out of 9] |
Substructure condition: | Fair [5 out of 9] |
Structural appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Deck geometry appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Underclearances appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Roadway alignment appraisal: | Better than present minimum criteria [7] |
Pier/abutment protection: | Navigation protection not required [1] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 85.3 |
Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
Estimated cost of work: | $5,250,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
February 2018 | Fair | Satisfactory | Fair | Fair | 55700 | 85.3 |
March 2016 | Fair | Satisfactory | Fair | Satisfactory | 55700 | 86.0 |
February 2014 | Fair | Satisfactory | Fair | Satisfactory | 55700 | 86.0 |
February 2012 | Fair | Fair | Very Good | Satisfactory | 55700 | 96.0 |
December 2009 | Fair | Fair | Good | Satisfactory | 55700 | 96.0 |
December 2007 | Fair | Satisfactory | Good | Satisfactory | 100000 | 97.0 |
August 2005 | Fair | Good | Good | Satisfactory | 100000 | 97.0 |
October 2002 | Fair | Good | Good | Satisfactory | 100000 | 97.0 |
November 2000 | Good | Good | Good | Good | 100000 | 97.0 |
May 1998 | Good | Good | Good | Good | 100000 | 95.0 |
June 1996 | Good | Good | Good | Good | 100000 | 95.0 |
March 1996 | Good | Good | Good | Good | 100000 | 95.0 |
May 1993 | Good | Good | Good | Good | 100000 | 95.0 |
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 |
Prestressed Concrete Closed Web/Box Girder | linear ft. | 6,112 | 6,022 | 42 | 48 | 0 |
Reinforced Concrete Girder/Beam | linear ft. | 39 | 27 | 8 | 4 | 0 |
Reinforced Concrete Arch | linear ft. | 82 | 41 | 41 | 0 | 0 |
Deck |
Prestressed Concrete Top Flange | sq. ft. | 20,368 | 20,368 | 0 | 0 | 0 |
Wearing Surfaces | sq. ft. | 20,368 | 20,368 | 0 | 0 | 0 |
Reinforced Concrete Top Flange | sq. ft. | 441 | 441 | 0 | 0 | 0 |
Substructure |
Reinforced Concrete Column | each | 30 | 28 | 2 | 0 | 0 |
Reinforced Concrete Pier Wall | linear ft. | 376 | 317 | 38 | 21 | 0 |
Reinforced Concrete Abutment | linear ft. | 275 | 162 | 97 | 16 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 558 | 495 | 32 | 27 | 4 |
Joints |
Compression Joint | linear ft. | 1,064 | 566 | 383 | 115 | 0 |
Bearings |
Movable Bearing | each | 511 | 1 | 255 | 255 | 0 |
Steel Protective Coating | sq. ft. | 140 | 0 | 0 | 0 | 140 |
Fixed Bearing | each | 191 | 0 | 38 | 153 | 0 |
Steel Protective Coating | sq. ft. | 47 | 0 | 0 | 0 | 47 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 1,035 | 825 | 210 | 0 | 0 |
Deck |
Reinforced Concrete Slab | sq. ft. | 8,000 | 7,256 | 689 | 55 | 0 |
Wearing Surfaces | sq. ft. | 8,000 | 7,832 | 32 | 136 | 0 |