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12TH STREET,S.W. over CSXT RAILROAD

Map

Coordinates:
+38.88467, -77.02811
38°53'05" N, 77°01'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:12TH STREET,S.W. over CSXT RAILROAD
Structure number:0515
Location:12th St over CSXT RR,SW
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Local (Urban) [19]
Length of largest span:55.1 ft. [16.8 m]
Total length:92.9 ft. [28.3 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:74.5 ft. [22.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1907
Year reconstructed:1987
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]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:16,900 [as of 2007]
Truck traffic:3% 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:74.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017FairGoodSatisfactorySatisfactory1690074.8
January 2015FairGoodSatisfactorySatisfactory1690072.8
January 2013FairGoodGoodSatisfactory1690071.8
August 2010FairGoodSatisfactorySatisfactory1690071.8
July 2006GoodGoodGoodGood1690071.8
October 2003FairSatisfactorySatisfactorySatisfactory1250072.4
February 2001GoodGoodGoodGood1250072.4
September 1998GoodVery GoodGoodGood1250072.4
November 1996GoodVery GoodGoodGood1250072.4
February 1994GoodVery GoodGoodGood1250075.7
January 1992GoodVery GoodVery GoodVery Good1250075.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,4801,3909000
Steel Protective Coatingsq. ft.10,0229,84290900
Deck
Reinforced Concrete Decksq. ft.7,0687,061160
Substructure
Reinforced Concrete Pier Walllinear ft.8080000
Reinforced Concrete Abutmentlinear ft.19352111300
Reinforced Concrete Pier Caplinear ft.8181000
Joints
Compression Jointlinear ft.151007675
Bearings
Movable Bearingeach35017180
Steel Protective Coatingsq. ft.20080505020
Fixed Bearingeach1601600
Steel Protective Coatingsq. ft.532114135
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.138138000