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DUNNAGAN ROAD over EAST CHICKAMAUGA CRK

This bridge is no longer in the current National Bridge Inventory database, and has likely been demolished or abandoned.

Map

Coordinates:
+34.77500, -85.07810
34°46'30" N, 85°04'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:DUNNAGAN ROAD over EAST CHICKAMAUGA CRK
Structure number:000000031350440
Location:6.1 MI W OF DALTON
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:36.7 ft. [11.2 m]
Total length:73.8 ft. [22.5 m]
Roadway width between curbs:30.5 ft. [9.3 m]
Deck width edge-to-edge:31.8 ft. [9.7 m]
Owner:County Highway Agency [02]
Year built:1922
Year reconstructed:1979
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Arch - Deck [11]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2008

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:620 [as of 2007]
Deck condition:Poor [4 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
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 with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:60.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$161,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2008PoorPoorFairFair62060.6
June 1998PoorPoorFairFair47057.0
February 1992PoorPoorFairFair39048.1