County Road 31 over N Fork Frenchman Creek
Map
Coordinates:
+40.62322, -102.3787240°37'24" N, 102°22'43" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | County Road 31 over N Fork Frenchman Creek |
Structure number: | PH31-0.6-26-A |
Location: | 0.6 Mi No of Co Rd 26 |
Purpose: | Carries highway over waterway |
Route classification: | Minor Collector (Rural) [08] |
Length of largest span: | 38.4 ft. [11.7 m] |
Total length: | 40.7 ft. [12.4 m] |
Roadway width between curbs: | 27.6 ft. [8.4 m] |
Deck width edge-to-edge: | 28.2 ft. [8.6 m] |
Owner: | County Highway Agency [02] |
Year built: | 1989 |
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: | Stringer/Multi-beam or girder [02] |
Deck type: | Corrugated Steel [6] |
Wearing surface: | Gravel [8] |
Latest Available Inspection: November 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 15 [as of 2012] |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Good [7 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Better than present minimum criteria [7] |
Deck geometry appraisal: | Equal to present minimum criteria [6] |
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] |
Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
Sufficiency rating: | 95.5 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
November 2017 | Fair | Satisfactory | Good | Good | 15 | 95.5 |
December 2015 | Good | Good | Good | Good | 15 | 95.5 |
December 2013 | Good | Good | Good | Good | 15 | 95.5 |
December 2011 | Good | Good | Good | Good | 15 | 95.5 |
December 2009 | Good | Good | Good | Good | 38 | 95.5 |
December 2007 | Good | Good | Good | Good | 38 | 96.5 |
October 2005 | Good | Good | Very Good | Very Good | 19 | 96.5 |
October 2003 | Good | Good | Very Good | Very Good | 29 | 94.1 |
March 2001 | Good | Good | Very Good | Very Good | 29 | 93.9 |
March 2000 | Good | Good | Good | Good | 29 | 93.9 |
March 1999 | Good | Very Good | Very Good | Very Good | 29 | 93.9 |
March 1998 | Good | Very Good | Very Good | Very Good | 29 | 93.9 |
June 1996 | Good | Very Good | Very Good | Very Good | 36 | 93.9 |
May 1994 | Good | Very Good | Very Good | Very Good | 36 | 99.0 |
March 1992 | Good | Very Good | Very Good | Very Good | 36 | 100.0 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Steel Girder/Beam | linear ft. | 244 | 147 | 97 | 0 | 0 |
Steel Protective Coating | sq. ft. | 244 | 132 | 15 | 0 | 97 |
Substructure |
Steel Column | each | 12 | 0 | 12 | 0 | 0 |
Steel Protective Coating | sq. ft. | 12 | 0 | 0 | 0 | 12 |
Steel Abutment | linear ft. | 57 | 57 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 57 | 57 | 0 | 0 | 0 |
Steel Pier Cap | linear ft. | 57 | 0 | 57 | 0 | 0 |
Steel Protective Coating | sq. ft. | 57 | 0 | 0 | 0 | 57 |
Deck |
Corrugated or Orthotropic Deck | sq. ft. | 1,152 | 0 | 989 | 163 | 0 |
Wearing Surfaces | sq. ft. | 1,152 | 1,152 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 1,152 | 0 | 0 | 0 | 1,152 |
Bearings |
Fixed Bearing | each | 12 | 8 | 4 | 0 | 0 |
Steel Protective Coating | sq. ft. | 12 | 8 | 0 | 0 | 4 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 81 | 67 | 14 | 0 | 0 |
Steel Protective Coating | sq. ft. | 81 | 67 | 0 | 0 | 14 |