US 310 over SAND CREEK


+45.33834, -108.91676
45°20'18" N, 108°55'00" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 310 over SAND CREEK
Structure number:P00004029+01101
Location:4M S FROMBERG
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:12.1 ft. [3.7 m]
Total length:36.1 ft. [11.0 m]
Skew angle:39°
Owner:State Highway Agency [01]
Year built:1987
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Culvert [19]
Deck type:Not applicable [N]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,052 [as of 2017]
Truck traffic:8% of total traffic
Structural 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 protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:80.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2018Good7 out of 10405280.0
October 2016Good7 out of 10369080.0
October 2014Good7 out of 10408080.0
October 2012Good7 out of 10408080.0
October 2010Good7 out of 10408080.0
October 2008Good7 out of 10368080.0
September 2006Good7 out of 10421080.0
September 2004Good7 out of 10416080.0
March 2003Good7 out of 10332080.0
March 2001Good7 out of 10332080.0
February 1999Good7 out of 10308080.0
December 1996Good7 out of 10310180.0
March 1995Good7 out of 10310180.0
December 1992Good8 out of 10310380.0
February 1991Good8 out of 10306380.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Culvertlinear ft.151757600
Steel Protective Coatingsq. ft.4,7123,77009420