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CALVERT STREET over ROCK CREEK & PARK DR

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CALVERT STREET over ROCK CREEK & PARK DR
Structure number:0030
Location:OVER ROCK CREEK, N.W.
Purpose:Carries highway and pedestrian walkway over highway and waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:180.1 ft. [54.9 m]
Total length:756.9 ft. [230.7 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:87.9 ft. [26.8 m]
Vertical clearance below bridge:60.0 ft. [18.3 m]
Owner:State Highway Agency [01]
Year built:1933
Year reconstructed:1992
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Arch - Deck [11]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:13,900 [as of 2006]
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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:66.9 tons [60.8 metric tons]
Inventory rating:39.9 tons [36.3 metric tons]
Sufficiency rating:97.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201597.7FairGoodSatisfactorySatisfactory-13900
October 201397.7FairGoodSatisfactorySatisfactory-13900
September 201197.7FairSatisfactoryGoodSatisfactory-13900
August 200995.6FairSatisfactoryGoodSatisfactory-13900
September 200795.6GoodGoodGoodGood-14400
August 200595.6GoodGoodGoodGood-14400
January 200395.6GoodGoodGoodGood-14400
December 200095.6GoodGoodGoodGood-14400
June 199895.6GoodGoodGoodGood-14400
October 199697.6FairSatisfactoryGoodGood-14400
March 199498.9GoodExcellentVery GoodVery Good-14400
January 198960.2PoorSeriousPoorPoorSD14400

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.14,34314,341200
Deck
Reinforced Concrete Decksq. ft.66,07064,9701,10000
Superstructure
Reinforced Concrete Archlinear ft.1,6201,450128420
Substructure
Reinforced Concrete Columneach140126950
Reinforced Concrete Pier Walllinear ft.1,0801,077030
Other Material Pier Walllinear ft.2161490670
Reinforced Concrete Abutmentlinear ft.6366151740
Reinforced Concrete Pier Caplinear ft.3,0642,348647690
Joints
Strip Seal Jointlinear ft.47529518000
Pourable Jointlinear ft.120000120
Bearings
Elastomeric Bearingeach152152000
Enclosed/Concealed Bearingeach598598000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,5021,502000
Reinforced Concrete Bridge Raillinear ft.1,5021,4822000