County Road 23A over White River


+40.09733, -108.80908
40°05'50" N, 108°48'33" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Road 23A over White River
Structure number:RIOB-23A-00.00
Location:0.75 Mi N of St Hwy 64
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:122.1 ft. [37.2 m]
Total length:129.9 ft. [39.6 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:County Highway Agency [02]
Year built:1940
Year reconstructed:1975
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:Truss - Thru [10]
Deck type:Corrugated Steel [6]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Posted for other load-capacity restriction [R]
Average daily traffic:318 [as of 2012]
Truck traffic:4% 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:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:47.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairSatisfactorySatisfactoryFair31847.7
September 2016FairSatisfactorySatisfactoryFair31848.8
September 2014FairSatisfactorySatisfactoryFair31848.8
September 2012PoorSatisfactorySatisfactoryPoor31844.2
September 2010PoorSatisfactorySatisfactoryPoor27346.9
September 2008PoorSatisfactorySatisfactoryPoor27346.9
August 2006PoorSatisfactorySatisfactoryPoor26743.9
July 2004PoorGoodSatisfactoryPoor26743.9
October 2002PoorGoodGoodPoor26743.9
October 2001PoorGoodSatisfactoryPoor29943.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Stringerlinear ft.1,69001,69000
Steel Protective Coatingsq. ft.650000650
Steel Trusslinear ft.260026000
Steel Protective Coatingsq. ft.260000260
Steel Floor Beamlinear ft.225100111140
Steel Protective Coatingsq. ft.225000225
Steel Gusset Plateeach4804710
Steel Protective Coatingsq. ft.4800048
Steel Columneach30015150
Steel Abutmentlinear ft.701025350
Steel Protective Coatingsq. ft.70350035
Steel Pier Caplinear ft.7007000
Corrugated or Orthotropic Decksq. ft.4,0562,8391,21700
Wearing Surfacessq. ft.4,0563,05101,0005
Steel Protective Coatingsq. ft.4,0562,028002,028
Movable Bearingeach20200
Steel Protective Coatingsq. ft.20002
Fixed Bearingeach20200
Steel Protective Coatingsq. ft.20002
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.520260250100
Steel Protective Coatingsq. ft.52026000260