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

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]`

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

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
June 2013	Fair	Fair	Satisfactory	Fair	6050	42.0
June 2012	Fair	Fair	Satisfactory	Fair	6130	41.9
May 2011	Fair	Fair	Satisfactory	Fair	6130	41.9
June 2009	Fair	Fair	Satisfactory	Fair	8080	39.3
May 2007	Fair	Fair	Satisfactory	Fair	7140	40.5
May 2005	Fair	Fair	Good	Fair	7850	39.6
June 2003	Fair	Fair	Good	Satisfactory	8200	48.6
June 2001	Fair	Fair	Good	Satisfactory	8000	48.8
August 1999	Fair	Fair	Good	Satisfactory	6900	49.9
July 1997	Fair	Fair	Good	Satisfactory	6100	50.8
June 1995	Fair	Fair	Satisfactory	Satisfactory	5700	50.8
May 1993	Fair	Fair	Satisfactory	Satisfactory	4930	52.8
May 1991	Fair	Satisfactory	Satisfactory	Fair	4930	45.5