SR 9 over ETOWAH RIV OVERFLOW
Map
Coordinates:
+34.36043, -84.1134134°21'38" N, 84°06'48" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | SR 9 over ETOWAH RIV OVERFLOW |
Structure number: | 000000008500020 |
Location: | 4.3 MI S OF DAWSONVILLE |
Purpose: | Carries highway over relief for waterway |
Route classification: | Major Collector (Rural) [07] |
Length of largest span: | 26.9 ft. [8.2 m] |
Total length: | 215.9 ft. [65.8 m] |
Roadway width between curbs: | 27.6 ft. [8.4 m] |
Deck width edge-to-edge: | 33.8 ft. [10.3 m] |
Owner: | State Highway Agency [01] |
Year built: | 1955 |
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: | 8 |
Main spans material: | Steel continuous [4] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Bituminous [6] |
Latest Available Inspection: August 2018
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 3,940 [as of 2012] |
Truck traffic: | 1% of total traffic |
Deck condition: | Fair [5 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: | Basically intolerable requiring high priority of corrrective action [3] |
Water adequacy appraisal: | Equal to present desirable criteria [8] |
Roadway alignment appraisal: | Better than present minimum criteria [7] |
Scour condition: | Bridge with "unknown" foundation that has not been evaluated for scour. [U] |
Sufficiency rating: | 56.4 |
Recommended work: | Widening of existing bridge with deck rehabilitation or replacement. [34] |
Estimated cost of work: | $1,266,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
August 2018 | Fair | Fair | Satisfactory | Fair | 3940 | 56.4 |
June 2017 | Fair | Satisfactory | Satisfactory | Fair | 3940 | 57.4 |
June 2015 | Fair | Satisfactory | Satisfactory | Fair | 3940 | 57.4 |
June 2013 | Fair | Satisfactory | Satisfactory | Fair | 3940 | 57.4 |
June 2011 | Fair | Satisfactory | Satisfactory | Fair | 3210 | 58.3 |
July 2009 | Fair | Satisfactory | Satisfactory | Fair | 4070 | 57.3 |
July 2007 | Fair | Satisfactory | Satisfactory | Fair | 4070 | 57.3 |
June 2005 | Fair | Satisfactory | Satisfactory | Fair | 3550 | 57.9 |
August 2003 | Fair | Satisfactory | Good | Fair | 2700 | 65.4 |
August 2001 | Fair | Satisfactory | Good | Fair | 3100 | 63.9 |
November 1999 | Fair | Satisfactory | Good | Fair | 2600 | 70.9 |
August 1997 | Fair | Satisfactory | Satisfactory | Fair | 2600 | 68.9 |
June 1995 | Fair | Satisfactory | Good | Fair | 2200 | 69.9 |
June 1993 | Fair | Good | Good | Fair | 2200 | 69.9 |
June 1991 | Fair | Good | Very Good | Fair | 1860 | 72.3 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Steel Girder/Beam | linear ft. | 1,080 | 1,000 | 80 | 0 | 0 |
Steel Protective Coating | sq. ft. | 10,488 | 10,423 | 65 | 0 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 7,320 | 6,980 | 160 | 180 | 0 |
Wearing Surfaces | sq. ft. | 5,984 | 5,870 | 114 | 0 | 0 |
Substructure |
Reinforced Concrete Abutment | linear ft. | 68 | 0 | 68 | 0 | 0 |
Steel Pile | each | 35 | 20 | 7 | 8 | 0 |
Steel Protective Coating | sq. ft. | 2,240 | 1,595 | 325 | 320 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 238 | 0 | 238 | 0 | 0 |
Joints |
Pourable Joint | linear ft. | 224 | 0 | 0 | 224 | 0 |
Bearings |
Movable Bearing | each | 40 | 40 | 0 | 0 | 0 |
Fixed Bearing | each | 40 | 40 | 0 | 0 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 432 | 432 | 0 | 0 | 0 |