+42.40800, -111.72539
42°24'29" N, 111°43'31" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SH 34 over TROUT CREEK
Structure number:000000000014010
Location:11.9 S. GRACE
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:24.0 ft. [7.3 m]
Total length:24.0 ft. [7.3 m]
Roadway width between curbs:46.3 ft. [14.1 m]
Deck width edge-to-edge:47.9 ft. [14.6 m]
Owner:State Highway Agency [01]
Year built:1957
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Frame [07]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:750 [as of 2016]
Truck traffic:17% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 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:Superior to present desirable criteria [9]
Water adequacy appraisal:Better than present minimum criteria [7]
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 determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:83.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairFairFairFair75083.0
July 2016FairFairFairFair75084.5
July 2014FairFairFairFair75084.5
July 2012FairFairFairFair75083.0
July 2011FairFairFairFair75083.0
July 2010FairFairFairFair75083.0
July 2009FairFairFairFair73083.0
July 2008FairFairFairFair73083.0
July 2007FairFairSatisfactoryFair78083.0
July 2006FairFairSatisfactoryFair78083.0
July 2005FairFairSatisfactoryFair76083.0
July 2004FairFairSatisfactoryFair76083.0
July 2003FairSatisfactorySatisfactoryFair85084.0
November 2002FairSatisfactorySatisfactoryFair85084.0
November 2000FairSatisfactorySatisfactorySatisfactory65093.2
November 1998FairSatisfactorySatisfactorySatisfactory65093.2
November 1996FairGoodGoodSatisfactory66094.6
November 1994FairGoodGoodSatisfactory66094.6
November 1992GoodGoodGoodGood86094.5
November 1990GoodGoodGoodGood86094.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Abutmentlinear ft.1441084320
Reinforced Concrete Slabsq. ft.1,24598102640