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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 

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. ratingEvaluationDeckSuper.Sub.ADT
November 201583.0Not deficientSatisfactorySatisfactorySatisfactory153700
November 201383.0Not deficientSatisfactorySatisfactorySatisfactory153700
November 201172.0Not deficientGoodVery GoodFair153700
September 200972.0Not deficientGoodFairGood153700
October 200772.0Not deficientGoodFairGood163000
May 200583.0Not deficientGoodSatisfactoryGood163000
May 200383.0Not deficientGoodSatisfactoryGood163000
January 200184.0Not deficientGoodGoodGood163000
August 199884.0Not deficientGoodSatisfactoryGood163000
October 199684.0Not deficientGoodSatisfactoryGood163000
February 199471.9Not deficientSatisfactorySatisfactoryGood163000
December 199182.3Not deficientFairSatisfactoryGood163000