Share:

CONNECTICUT AVE. over KLINGLE VALLEY

Map

Coordinates:
+38.93256, -77.05674
38°55'57" N, 77°03'24" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CONNECTICUT AVE. over KLINGLE VALLEY
Structure number:0027
Location:CONN AVE OVER KLINGLE VAL
Purpose:Carries highway and pedestrian walkway over pedestrian/bicycle trail
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:250.0 ft. [76.2 m]
Total length:497.1 ft. [151.5 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:81.4 ft. [24.8 m]
Vertical clearance below bridge:38.4 ft. [11.7 m]
Owner:State Highway Agency [01]
Year built:1932
Year reconstructed:2008
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Arch - Deck [11]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:30,700 [as of 2007]
Truck traffic:2% 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]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:55.9 tons [50.8 metric tons]
Inventory rating:32.9 tons [29.9 metric tons]
Sufficiency rating:72.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201772.0FairGoodSatisfactorySatisfactory-30700
February 201572.0FairGoodSatisfactorySatisfactory-30700
February 201372.0FairGoodGoodSatisfactory-30700
December 201072.0FairGoodGoodSatisfactory-30700
November 200872.0FairGoodGoodSatisfactory-30700
June 200557.9FairSatisfactorySatisfactoryFairFO36000
November 200368.3FairSatisfactorySatisfactorySatisfactoryFO36000
June 200155.9FairSatisfactorySatisfactoryFairFO36000
February 199955.9FairGoodSatisfactoryFairFO36000
February 199758.2FairGoodSatisfactoryFairFO36000
May 199472.0FairSatisfactoryGoodGoodFO36000
February 199272.0FairSatisfactoryGoodGoodFO36000
March 199072.0GoodGoodGoodGoodFO36000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Stringerlinear ft.7,6887,65610220
Steel Protective Coatingsq. ft.21,50621,506000
Deck
Reinforced Concrete Decksq. ft.40,50639,69481020
Superstructure
Steel Archlinear ft.1,000998020
Steel Protective Coatingsq. ft.10,0009,994006
Steel Floor Beamlinear ft.1,5481,540080
Steel Protective Coatingsq. ft.12,38412,384000
Substructure
Steel Columneach7676000
Steel Protective Coatingsq. ft.760760000
Other Material Columneach2824040
Reinforced Concrete Columneach2822240
Reinforced Concrete Abutmentlinear ft.41838312230
Joints
Strip Seal Jointlinear ft.163001630
Bearings
Movable Bearingeach202202000
Steel Protective Coatingsq. ft.46,12846,122006
Fixed Bearingeach210210000
Steel Protective Coatingsq. ft.1,3001,292800
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,7411,63710040
Steel Protective Coatingsq. ft.4,9764,976000
Reinforced Concrete Bridge Raillinear ft.247246010