COUNTY RD 900 over BR OF SILVER CR
Map
Coordinates:
+37.75984, -93.7484837°45'35" N, 93°44'55" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | COUNTY RD 900 over BR OF SILVER CR |
Structure number: | 28520 |
Location: | S 25 T 35 N R 26 W |
Purpose: | Carries highway over waterway |
Route classification: | Local (Rural) [09] |
Length of largest span: | 32.2 ft. [9.8 m] |
Total length: | 36.1 ft. [11.0 m] |
Roadway width between curbs: | 20.3 ft. [6.2 m] |
Deck width edge-to-edge: | 20.3 ft. [6.2 m] |
Skew angle: | 9° |
Owner: | County Highway Agency [02] |
Year built: | 1998 |
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: | Concrete Cast-in-Place [1] |
Wearing surface: | Monolithic Concrete (concurrently placed with structural deck) [1] |
Latest Available Inspection: December 2018
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 40 [as of 2017] |
Truck traffic: | 10% of total traffic |
Deck condition: | Good [7 out of 9] |
Superstructure condition: | Good [7 out of 9] |
Substructure condition: | Very Good [8 out of 9] |
Structural appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Deck geometry appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Water adequacy appraisal: | Better than present minimum criteria [7] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Channel protection: | Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6] |
Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
Sufficiency rating: | 79.2 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
December 2018 | Good | Good | Good | Very Good | 40 | 79.2 |
December 2016 | Good | Good | Good | Very Good | 40 | 79.2 |
December 2014 | Good | Good | Good | Very Good | 40 | 79.2 |
December 2012 | Good | Very Good | Good | Very Good | 40 | 79.2 |
December 2010 | Good | Very Good | Good | Very Good | 40 | 80.2 |
March 2009 | Good | Very Good | Good | Very Good | 40 | 80.2 |
February 2007 | Good | Very Good | Good | Excellent | 40 | 80.2 |
February 2005 | Good | Very Good | Good | Excellent | 40 | 80.2 |
January 2003 | Good | Very Good | Very Good | Excellent | 40 | 80.2 |
February 1999 | Good | Excellent | Very Good | Excellent | 40 | 80.2 |