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COUNTY LANE 15 over BOB CREEK

Map

Coordinates:
+38.18844, -103.80367
38°11'18" N, 103°48'13" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY LANE 15 over BOB CREEK
Structure number:CRCO 1.10-23A
Location:JUST S OF ROAD E.25
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:57.1 ft. [17.4 m]
Total length:61.0 ft. [18.6 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:30.5 ft. [9.3 m]
Skew angle:20°
Owner:County Highway Agency [02]
Year built:1993
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: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:51 [as of 2013]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:98.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017FairSatisfactorySatisfactoryGood5198.3
January 2015GoodGoodGoodGood5198.3
January 2013GoodGoodGoodGood8498.3
January 2011GoodGoodGoodGood8499.3
January 2009GoodGoodGoodGood9899.3
December 2006GoodGoodGoodVery Good9899.3
October 2004GoodGoodGoodVery Good9899.3
February 2003GoodGoodGoodVery Good9898.7
May 2001GoodGoodGoodVery Good2798.6
February 1999GoodGoodGoodVery Good2798.6
February 1997GoodVery GoodVery GoodVery Good2798.6
November 1995GoodVery GoodVery GoodVery Good5098.5
July 1993GoodExcellentExcellentExcellent5099.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.428042800
Steel Protective Coatingsq. ft.428042800
Deck
Reinforced Concrete Decksq. ft.1,8641,3093801750
Substructure
Reinforced Concrete Abutmentlinear ft.6562300
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.122122000
Steel Protective Coatingsq. ft.122122000