Share:

SR 284 over CHATT RIV (LAKE LANIER)

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

Map

Coordinates:
+34.34942, -83.79474
34°20'58" N, 83°47'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 284 over CHATT RIV (LAKE LANIER)
Structure number:000000013900360
Location:4 MI N OF GAINESVILLE
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:99.7 ft. [30.4 m]
Total length:834.0 ft. [254.2 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1958
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:11
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2013

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,050 [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:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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:42.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$4,888,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2013FairFairSatisfactoryFair605042.0
June 2012FairFairSatisfactoryFair613041.9
May 2011FairFairSatisfactoryFair613041.9
June 2009FairFairSatisfactoryFair808039.3
May 2007FairFairSatisfactoryFair714040.5
May 2005FairFairGoodFair785039.6
June 2003FairFairGoodSatisfactory820048.6
June 2001FairFairGoodSatisfactory800048.8
August 1999FairFairGoodSatisfactory690049.9
July 1997FairFairGoodSatisfactory610050.8
June 1995FairFairSatisfactorySatisfactory570050.8
May 1993FairFairSatisfactorySatisfactory493052.8
May 1991FairSatisfactorySatisfactoryFair493045.5