+46.14677, -107.46773
46°08'48" N, 107°28'04" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:OLD HWY 10 over BIGHORN RIVER 126
Structure number:L56104002+05001
Location:4M E CUSTER
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:274.9 ft. [83.8 m]
Total length:629.3 ft. [191.8 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:21.0 ft. [6.4 m]
Vertical clearance above deck:15.1 ft. [4.6 m]
Vertical clearance below bridge:9.8 ft. [3.0 m]
Owner:State Highway Agency [01]
Year built:1930
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:M 13.5 / H 15 [2]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2003]
Deck condition:Fair [5 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: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 minimum criteria [6]
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 assessed or calculated scour condition. [5]
Sufficiency rating:62.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017FairFairSatisfactoryFair10062.0
April 2015FairFairSatisfactoryFair10062.0
April 2013FairFairSatisfactoryFair10062.0
April 2011FairFairSatisfactoryFair10061.0
April 2009FairFairSatisfactoryFair10061.0
March 2007FairSatisfactorySatisfactoryFair10062.1
March 2005FairSatisfactorySatisfactoryFair10062.1
April 2003FairSatisfactorySatisfactoryFair10064.1
October 2001FairSatisfactorySatisfactoryFair10064.0
February 1999FairSatisfactorySatisfactoryFair10064.0
August 1997FairSatisfactorySatisfactoryFair10064.0
October 1994FairSatisfactorySatisfactoryFair3161.9
April 1993FairSatisfactorySatisfactoryFair3161.9
July 1991FairSatisfactorySatisfactoryFair3162.5