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SOUTHWEST FREEWAY over 4TH STREET, S.W.

Map

Coordinates:
+38.88232, -77.01756
38°52'56" N, 77°01'03" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:SOUTHWEST FREEWAY over 4TH STREET, S.W.
Structure number:1100
Location:SOUTHWEST FRWY & 4TH
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:71.9 ft. [21.9 m]
Total length:75.1 ft. [22.9 m]
Roadway width between curbs:150.3 ft. [45.8 m]
Deck width edge-to-edge:155.2 ft. [47.3 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Owner:State Highway Agency [01]
Year built:1959
Year reconstructed:1991
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:153,700 [as of 2007]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:94.8 tons [86.2 metric tons]
Inventory rating:56.9 tons [51.7 metric tons]
Sufficiency rating:83.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,500,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201583.0FairSatisfactorySatisfactorySatisfactory-153700
November 201383.0FairSatisfactorySatisfactorySatisfactory-153700
November 201172.0FairGoodVery GoodFair-153700
September 200972.0FairGoodFairGood-153700
October 200772.0FairGoodFairGood-163000
May 200583.0FairGoodSatisfactoryGood-163000
May 200383.0FairGoodSatisfactoryGood-163000
January 200184.0GoodGoodGoodGood-163000
August 199884.0FairGoodSatisfactoryGood-163000
October 199684.0FairGoodSatisfactoryGood-163000
February 199471.9FairSatisfactorySatisfactoryGood-163000
December 199182.3FairFairSatisfactoryGood-163000