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BOBTAIL ROAD over BOBTAIL CREEK

Map

Coordinates:
+39.79828, -105.48935
39°47'54" N, 105°29'22" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:BOBTAIL ROAD over BOBTAIL CREEK
Structure number:BLKHWK-BOBTAIL
Location:S OF MARDI GRAS CASINO
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:107.6 ft. [32.8 m]
Total length:124.3 ft. [37.9 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:26.2 ft. [8.0 m]
Vertical clearance above deck:18.4 ft. [5.6 m]
Owner:City or Municipal Highway Agency [04]
Year built:1999
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Arch - Thru [12]
Deck type:Corrugated Steel [6]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:856 [as of 2017]
Truck traffic:50% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 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]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations (including piles) on dry land well above flood water elevations. [9]
Sufficiency rating:64.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairSatisfactoryFairSatisfactory85664.1
April 2015FairSatisfactoryFairSatisfactory70769.6
April 2013FairSatisfactoryFairSatisfactory70769.6
April 2011FairSatisfactoryFairSatisfactory41269.7
May 2009FairGoodFairSatisfactory41269.7
May 2007FairGoodFairSatisfactory105263.0
June 2005FairGoodSatisfactoryGood105256.3
May 2003GoodVery GoodVery GoodGood105274.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Stringerlinear ft.62303742490
Steel Protective Coatingsq. ft.623006230
Steel Archlinear ft.215212300
Steel Protective Coatingsq. ft.215215000
Steel Floor Beamlinear ft.266026600
Steel Protective Coatingsq. ft.266002660
Steel Pin or Pin & Hangar Assemblyeach4646000
Steel Protective Coatingsq. ft.4646000
Substructure
Reinforced Concrete Abutmentlinear ft.52401200
Deck
Corrugated or Orthotropic Decksq. ft.3,2502,43781300
Wearing Surfacessq. ft.3,2252,90232300
Steel Protective Coatingsq. ft.3,2502,43708130
Bearings
Elastomeric Bearingeach20200
Movable Bearingeach55000
Steel Protective Coatingsq. ft.55000
Fixed Bearingeach70070
Steel Protective Coatingsq. ft.70070
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.249246300
Steel Protective Coatingsq. ft.249249000