County Road GG over Hell Creek
Map
Coordinates:
+39.98731, -103.1430839°59'14" N, 103°08'35" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | County Road GG over Hell Creek |
Structure number: | WTNGG-28.90 |
Location: | 1.9 Mi. N. of Co. Rd. 27 |
Purpose: | Carries highway over waterway |
Route classification: | Local (Rural) [09] |
Length of largest span: | 5.9 ft. [1.8 m] |
Total length: | 30.2 ft. [9.2 m] |
Deck width edge-to-edge: | 42.3 ft. [12.9 m] |
Skew angle: | 30° |
Owner: | County Highway Agency [02] |
Year built: | 1985 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Number of main spans: | 4 |
Main spans material: | Steel [3] |
Main spans 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: | 22 [as of 2012] |
Structural appraisal: | Better than present minimum criteria [7] |
Water adequacy appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Channel protection: | Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [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 is scour critical; bridge foundations determined to be unstable. [3] |
Sufficiency rating: | 95.0 |
Previous Inspections
Date | Condition | Culvert Condition | ADT | Suff. Rating |
---|
October 2017 | Good | 7 out of 10 | 22 | 95.0 |
December 2015 | Good | 7 out of 10 | 22 | 95.0 |
December 2013 | Good | 7 out of 10 | 22 | 95.0 |
December 2011 | Good | 7 out of 10 | 22 | 95.0 |
January 2010 | Good | 7 out of 10 | 24 | 95.0 |
December 2007 | Good | 7 out of 10 | 24 | 96.0 |
November 2005 | Good | 7 out of 10 | 12 | 95.0 |
November 2003 | Good | 7 out of 10 | 20 | 96.0 |
May 2001 | Good | 7 out of 10 | 20 | 96.0 |
May 1999 | Good | 7 out of 10 | 20 | 96.0 |
May 1997 | Good | 7 out of 10 | 20 | 96.0 |
December 1995 | Good | 7 out of 10 | 9 | 96.0 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Culvert |
Steel Culvert | linear ft. | 195 | 95 | 100 | 0 | 0 |
Steel Protective Coating | sq. ft. | 195 | 170 | 0 | 0 | 25 |