14TH STREET, S.W. over MAINE AVENUE, S.W.

Map

Coordinates:
+38.88411, -77.03199
38°53'03" N, 77°01'55" W

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]`

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

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

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