County Rd 17 & 51 over Railroad


+40.31681, -107.80097
40°19'01" N, 107°48'03" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Rd 17 & 51 over Railroad
Structure number:MOF17-01.70
Location:1 MI NW of St Hwy13 MP 64
Purpose:Carries highway over railroad
Route classification:Minor Collector (Rural) [08]
Length of largest span:26.9 ft. [8.2 m]
Total length:26.9 ft. [8.2 m]
Deck width edge-to-edge:130.3 ft. [39.7 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:County Highway Agency [02]
Year built: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:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:85 [as of 2016]
Truck traffic:9% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
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 not over waterway. [N]
Sufficiency rating:93.9

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2017Good7 out of 108593.9
November 2015Good7 out of 1014093.8
November 2013Good7 out of 1014093.8
October 2011Good7 out of 1014093.8
November 2009Good7 out of 1018793.8
October 2007Good7 out of 1018793.8
October 2005Good8 out of 109095.9
August 2003Good8 out of 107495.9
August 2001Good8 out of 107495.9
July 1999Good8 out of 107496.9
July 1997Good8 out of 107497.9
September 1995Good8 out of 1010796.9
July 1993Good8 out of 1010795.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Culvertlinear ft.1301003000
Steel Protective Coatingsq. ft.1301000030