+38.94190, -109.56274
38°56'31" N, 109°33'46" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-70 (SR-70) EBL over TUMBLEWEED WASH
Structure number:2V1220
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:13.5 ft. [4.1 m]
Total length:47.9 ft. [14.6 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1974
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:8,460 [as of 2014]
Truck traffic:48% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Better than present minimum criteria [7]
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]
Pier/abutment protection:Navigation protection not required [1]
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:97.6

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
September 2017Good7 out of 10846097.6
September 2015Good7 out of 10846097.6
September 2013Good7 out of 10312997.9
September 2011Good8 out of 10320097.9
September 2009Good8 out of 10320097.9
October 2007Good8 out of 10362397.8
September 2005Good8 out of 10362397.8
October 2003Good8 out of 10330297.9
October 1999Good7 out of 10299597.9
September 1997Good7 out of 10272397.9
November 1995Good7 out of 10246397.8
October 1993Good7 out of 10221597.8
December 1991Good8 out of 10203097.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Culvertlinear ft.279027900