STATE HIGHWAY 47 over BIG BEND DAM SPILLWAY
Map
Coordinates:
+44.06080, -99.4538844°03'39" N, 99°27'14" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | STATE HIGHWAY 47 over BIG BEND DAM SPILLWAY |
Structure number: | CEPMROSD0000008 |
Location: | 1 Mi. So. of Ft. Thompson |
Purpose: | Carries highway over waterway |
Route classification: | Minor Arterial (Rural) [06] |
Length of largest span: | 52.8 ft. [16.1 m] |
Total length: | 442.9 ft. [135.0 m] |
Roadway width between curbs: | 27.9 ft. [8.5 m] |
Deck width edge-to-edge: | 39.7 ft. [12.1 m] |
Owner: | Corps of Engineers (Civil) [70] |
Year built: | 1963 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 18 / HS 20 [5] |
Number of main spans: | 9 |
Main spans material: | Steel [3] |
Main spans design: | Girder and floorbeam system [03] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Monolithic Concrete (concurrently placed with structural deck) [1] |
Latest Available Inspection: September 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 340 [as of 2014] |
Truck traffic: | 24% of total traffic |
Deck condition: | Fair [5 out of 9] |
Superstructure condition: | Fair [5 out of 9] |
Substructure condition: | Satisfactory [6 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: | Better than present minimum criteria [7] |
Channel protection: | Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8] |
Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
Sufficiency rating: | 69.7 |
Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
Estimated cost of work: | $11,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
September 2017 | Fair | Fair | Fair | Satisfactory | 340 | 69.7 |
October 2015 | Fair | Satisfactory | Satisfactory | Satisfactory | 340 | 79.1 |
September 2013 | Fair | Satisfactory | Satisfactory | Fair | 290 | 52.3 |
September 2011 | Fair | Satisfactory | Satisfactory | Fair | 1475 | 54.5 |
August 2009 | Poor | Good | Satisfactory | Poor | 1475 | 39.5 |
August 2007 | Fair | Good | Satisfactory | Good | 1475 | 67.2 |
July 2005 | Fair | Good | Satisfactory | Good | 1475 | 67.2 |
July 2003 | Good | Good | Good | Good | 1475 | 67.6 |
August 2001 | Good | Good | Good | Good | 1475 | 67.6 |
June 2000 | Good | Good | Good | Good | 1475 | 67.6 |
July 1998 | Good | Good | Good | Good | 1475 | 69.1 |
December 1996 | Good | Good | Good | Good | 1475 | 66.1 |