7TH STREET over SW FREEWAY I395

Map

Coordinates:
+38.88271, -77.02193
38°52'58" N, 77°01'19" W

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]`

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

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

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