SD079 over BIG NASTY CK
Map
Coordinates:
+45.74064, -102.9873345°44'26" N, 102°59'14" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | SD079 over BIG NASTY CK |
Structure number: | 000000032518145 |
Location: | 13.7 N JCT SD 20 |
Purpose: | Carries highway over waterway |
Route classification: | Major Collector (Rural) [07] |
Length of largest span: | 89.2 ft. [27.2 m] |
Total length: | 233.9 ft. [71.3 m] |
Roadway width between curbs: | 29.9 ft. [9.1 m] |
Deck width edge-to-edge: | 32.2 ft. [9.8 m] |
Owner: | State Highway Agency [01] |
Year built: | 1962 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | M 18 / H 20 [4] |
Number of main spans: | 3 |
Main spans material: | Steel continuous [4] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Epoxy Overlay [5] |
Latest Available Inspection: July 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 279 [as of 2017] |
Truck traffic: | 23% of total traffic |
Deck condition: | Fair [5 out of 9] |
Superstructure condition: | Fair [5 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Deck geometry appraisal: | Equal to present minimum criteria [6] |
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] |
Scour condition: | Bridge foundations determined to be stable for assessed or calculated scour condition. [5] |
Sufficiency rating: | 87.1 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
July 2017 | Fair | Fair | Fair | Good | 279 | 87.1 |
July 2015 | Fair | Fair | Fair | Good | 315 | 87.0 |
July 2013 | Fair | Fair | Fair | Good | 310 | 87.0 |
July 2011 | Fair | Fair | Fair | Good | 147 | 87.7 |
July 2009 | Fair | Satisfactory | Fair | Good | 154 | 88.7 |
June 2007 | Fair | Good | Satisfactory | Good | 200 | 99.6 |
July 2005 | Fair | Fair | Fair | Good | 220 | 87.5 |
July 2003 | Fair | Fair | Fair | Good | 247 | 87.5 |
September 2001 | Poor | Poor | Fair | Good | 282 | 85.4 |
October 1999 | Poor | Serious | Fair | Good | 240 | 83.4 |
October 1997 | Poor | Poor | Satisfactory | Good | 275 | 96.5 |
October 1995 | Fair | Fair | Satisfactory | Good | 306 | 98.4 |
October 1993 | Fair | Fair | Satisfactory | Good | 399 | 97.2 |
September 1992 | Fair | Good | Satisfactory | Good | 350 | 97.4 |
September 1990 | Fair | Good | Satisfactory | Good | 322 | 97.5 |