FM 687 over Big Creek
Map
Coordinates:
+35.73472, -101.5275435°44'05" N, 101°31'39" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | FM 687 over Big Creek |
Structure number: | 041180079106008 |
Location: | 2.6 MI E OF FM 1319 |
Purpose: | Carries highway over waterway |
Route classification: | Major Collector (Rural) [07] |
Length of largest span: | 40.0 ft. [12.2 m] |
Total length: | 481.0 ft. [146.6 m] |
Roadway width between curbs: | 33.1 ft. [10.1 m] |
Deck width edge-to-edge: | 35.4 ft. [10.8 m] |
Owner: | State Highway Agency [01] |
Year built: | 1967 |
Historic significance: | Bridge is possibly eligible for the National Register of Historic Places [3] |
Design load: | M 18 / H 20 [4] |
Number of main spans: | 12 |
Main spans material: | Concrete [1] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Bituminous [6] |
Latest Available Inspection: November 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 1,250 [as of 2013] |
Truck traffic: | 22% of total traffic |
Deck condition: | Good [7 out of 9] |
Superstructure condition: | Satisfactory [6 out of 9] |
Substructure condition: | Fair [5 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: | Equal to present minimum criteria [6] |
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 assessed or calculated scour condition. [5] |
Sufficiency rating: | 83.2 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
November 2017 | Fair | Good | Satisfactory | Fair | 1250 | 83.2 |
November 2015 | Fair | Good | Satisfactory | Satisfactory | 1250 | 93.6 |
November 2013 | Fair | Good | Satisfactory | Satisfactory | 1400 | 93.4 |
March 2012 | Fair | Good | Satisfactory | Satisfactory | 1400 | 93.4 |
February 2010 | Fair | Good | Good | Satisfactory | 1400 | 93.5 |
February 2008 | Fair | Good | Good | Satisfactory | 1350 | 93.0 |
February 2006 | Fair | Good | Good | Satisfactory | 760 | 94.7 |
February 2004 | Fair | Good | Good | Fair | 930 | 85.2 |
February 2002 | Fair | Good | Good | Fair | 790 | 76.5 |
February 2000 | Fair | Good | Good | Fair | 960 | 76.2 |
March 1998 | Fair | Good | Good | Satisfactory | 800 | 87.7 |
March 1996 | Good | Good | Good | Good | 800 | 87.7 |
March 1994 | Good | Good | Good | Good | 930 | 87.5 |
May 1992 | Good | Good | Good | Good | 850 | 95.0 |
April 1990 | Good | Very Good | Good | Good | 710 | 95.1 |