SOUTHWEST FREEWAY over SOUTH CAPITOL STREET

Map

Coordinates:
+38.88202, -77.00967
38°52'55" N, 77°00'35" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	SOUTHWEST FREEWAY over SOUTH CAPITOL STREET
Structure number:	1104(RAMP G-D)
Location:	S CAPITOL ST & SW FRE
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	84.0 ft. `[25.6 m]`
Total length:	137.8 ft. `[42.0 m]`
Roadway width between curbs:	22.0 ft. `[6.7 m]`
Deck width edge-to-edge:	27.6 ft. `[8.4 m]`
Vertical clearance above deck:	18.0 ft. `[5.5 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	24°
Owner:	State Highway Agency `[01]`
Year built:	1964
Year reconstructed:	1991
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 `[3]`
Main spans design:	Girder and floorbeam system `[03]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	30,000 `[as of 2007]`
Truck traffic:	5% of total traffic
Deck condition:	Good `[7 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]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	95.2

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2018	Fair	Good	Satisfactory	Satisfactory	30000	95.2
September 2016	Fair	Good	Satisfactory	Satisfactory	30000	95.2
August 2014	Fair	Good	Satisfactory	Satisfactory	30000	95.2
August 2012	Fair	Good	Satisfactory	Fair	30000	83.8
August 2010	Fair	Good	Satisfactory	Fair	30000	83.8
August 2008	Fair	Good	Satisfactory	Good	30000	95.2
August 2006	Good	Very Good	Very Good	Good	30000	95.2
July 2004	Good	Very Good	Very Good	Good	30000	95.2
July 2002	Good	Very Good	Very Good	Good	30000	95.2
May 2000	Good	Very Good	Very Good	Good	30000	95.2
November 1997	Good	Very Good	Very Good	Good	30000	95.2
September 1995	Good	Excellent	Very Good	Very Good	30000	95.2
August 1992	Good	Excellent	Very Good	Very Good	30000	95.8
May 1989	Good	Excellent	Very Good	Very Good	30000	95.8

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.	691	609	80	2	0
Steel Protective Coating	sq. ft.	4,698	4,624	0	74	0
Deck
Reinforced Concrete Deck	sq. ft.	3,817	3,813	2	2	0
Superstructure
Steel Floor Beam	linear ft.	15	5	8	2	0
Steel Protective Coating	sq. ft.	180	170	0	8	2
Substructure
Reinforced Concrete Column	each	1	1	0	0	0
Reinforced Concrete Pier Wall	linear ft.	30	26	0	4	0
Reinforced Concrete Abutment	linear ft.	30	11	0	19	0
Reinforced Concrete Pier Cap	linear ft.	30	6	23	1	0
Joints
Compression Joint	linear ft.	86	0	72	14	0
Bearings
Movable Bearing	each	10	0	6	4	0
Steel Protective Coating	sq. ft.	4	0	0	0	4
Fixed Bearing	each	6	0	1	5	0
Steel Protective Coating	sq. ft.	4	0	0	0	4
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	217	209	8	0	0
Concrete Protective Coating	sq. ft.	2,208	0	884	662	662