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SH 300 ML over ARKANSAS RIVER

Map

Coordinates:
+39.22256, -106.35716
39°13'21" N, 106°21'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SH 300 ML over ARKANSAS RIVER
Structure number:H-11-AA
Location:0.4 MI E OF JCT SH 24 MAL
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:22.6 ft. [6.9 m]
Total length:159.1 ft. [48.5 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1939
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:M 13.5 / H 15 [2]
Number of main spans:7
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,700 [as of 2011]
Truck traffic:9% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:63.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairSatisfactorySatisfactoryFair170063.7
June 2017FairSatisfactorySatisfactorySatisfactory170074.9
April 2016FairSatisfactorySatisfactorySatisfactory170074.9
June 2015FairSatisfactorySatisfactorySatisfactory170074.9
April 2014FairSatisfactorySatisfactorySatisfactory170074.9
June 2013FairSatisfactorySatisfactorySatisfactory110075.4
April 2012FairSatisfactorySatisfactorySatisfactory110075.4
June 2011FairSatisfactorySatisfactorySatisfactory110075.4
April 2010FairSatisfactorySatisfactorySatisfactory110075.4
June 2009FairSatisfactorySatisfactorySatisfactory110075.4
July 2008FairSatisfactorySatisfactorySatisfactory110075.4
May 2007FairSatisfactorySatisfactorySatisfactory70081.9
June 2006FairSatisfactorySatisfactorySatisfactory70081.9
April 2005FairSatisfactorySatisfactorySatisfactory179774.9
May 2004FairSatisfactorySatisfactorySatisfactory179758.5
May 2003FairSatisfactorySatisfactorySatisfactory179858.5
June 2002FairFairSatisfactorySatisfactory179861.9
May 2001FairFairSatisfactorySatisfactory179861.6
June 2000FairFairSatisfactorySatisfactory175261.6
July 1998FairFairSatisfactorySatisfactory175266.3
June 1996FairFairSatisfactorySatisfactory98066.9
June 1994FairFairSatisfactorySatisfactory93070.0
October 1993PoorFairSeriousSatisfactory93026.9
July 1992PoorFairSeriousSatisfactory93026.9
May 1991PoorFairSeriousSatisfactory61034.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.1,9321,725184023
Substructure
Timber Columneach50173210
Timber Abutmentlinear ft.6060000
Timber Pier Caplinear ft.272269300
Deck
Timber Decksq. ft.4,1393,1391,00000
Wearing Surfacessq. ft.3,9801,98002,0000
Bridge Rail
Timber Bridge Raillinear ft.3182437500