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US 1- SR 15 over COBB CREEK

Toombs County, Georgia

Map

Coordinates:
+32.02031, -82.34654
32°01'13" N, 82°20'48" W

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Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	US 1- SR 15 over COBB CREEK
Structure number:	000000027900030
Location:	11 MI S OF LYONS
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Other (Rural) `[02]`
Length of largest span:	29.9 ft. `[9.1 m]`
Total length:	420.0 ft. `[128.0 m]`
Roadway width between curbs:	24.0 ft. `[7.3 m]`
Deck width edge-to-edge:	29.9 ft. `[9.1 m]`
Owner:	State Highway Agency `[01]`
Year built:	1940
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:	14
Main spans material:	Concrete `[1]`
Main spans design:	Tee beam `[04]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	3,720 `[as of 2012]`
Truck traffic:	21% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Satisfactory `[6 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 replacement `[2]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. `[6]`
Scour condition:	Bridge with "unknown" foundation that has not been evaluated for scour. `[U]`
Sufficiency rating:	64.3
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. `[34]`
Estimated cost of work:	$2,462,000

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
July 2017	Fair	Good	Satisfactory	Satisfactory	3720	64.3
July 2015	Fair	Good	Satisfactory	Satisfactory	3720	64.3
July 2013	Fair	Good	Satisfactory	Satisfactory	3720	64.3
July 2011	Fair	Good	Satisfactory	Satisfactory	3530	64.4
July 2009	Fair	Good	Satisfactory	Satisfactory	3840	64.3
June 2007	Fair	Good	Satisfactory	Satisfactory	3980	64.3
July 2005	Fair	Good	Satisfactory	Satisfactory	3770	64.3
July 2003	Fair	Good	Satisfactory	Satisfactory	4600	64.1
October 2001	Fair	Good	Satisfactory	Satisfactory	4500	64.1
October 1999	Fair	Good	Satisfactory	Satisfactory	4170	64.2
August 1997	Fair	Good	Satisfactory	Satisfactory	4170	62.2
April 1995	Fair	Good	Satisfactory	Satisfactory	4170	60.4
June 1993	Fair	Good	Satisfactory	Satisfactory	4170	60.4
June 1991	Fair	Good	Fair	Satisfactory	4170	50.1

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
Reinforced Concrete Girder/Beam	linear ft.	2,100	2,092	8	0	0
Deck
Reinforced Concrete Top Flange	sq. ft.	12,600	12,600	0	0	0
Wearing Surfaces	sq. ft.	9,996	9,996	0	0	0
Substructure
Reinforced Concrete Column	each	26	21	5	0	0
Reinforced Concrete Abutment	linear ft.	58	57	1	0	0
Reinforced Concrete Pier Cap	linear ft.	325	325	0	0	0
Joints
Pourable Joint	linear ft.	360	0	360	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	840	834	6	0	0

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
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