Columbia CR 31 Z-D over Creek
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | Columbia CR 31 Z-D over Creek |
Structure number: | 000000000023928 |
Location: | 3.70 miles north of US 82 |
Purpose: | Carries highway over waterway |
Route classification: | Local (Rural) [09] |
Length of largest span: | 19.0 ft. [5.8 m] |
Total length: | 40.0 ft. [12.2 m] |
Roadway width between curbs: | 21.0 ft. [6.4 m] |
Deck width edge-to-edge: | 21.7 ft. [6.6 m] |
Owner: | County Highway Agency [02] |
Year built: | 2017 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Number of main spans: | 2 |
Main spans material: | Concrete [1] |
Main spans design: | Channel beam [22] |
Deck type: | Concrete Precast Panels [2] |
Latest Available Inspection: March 2017
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 50 [as of 2017] |
Truck traffic: | 1% of total traffic |
Deck condition: | Very Good [8 out of 9] |
Superstructure condition: | Very Good [8 out of 9] |
Substructure condition: | Very Good [8 out of 9] |
Structural appraisal: | Better than present minimum criteria [7] |
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: | 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] |
Pier/abutment protection: | Navigation protection not required [1] |
Scour condition: | Bridge foundations determined to be stable for assessed or calculated scour condition. [5] |
Sufficiency rating: | 98.3 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
March 2017 | Good | Very Good | Very Good | Very Good | 50 | 98.3 |