ESTES ROAD over I-475 (SR 408)


+32.93548, -83.80731
32°56'08" N, 83°48'26" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ESTES ROAD over I-475 (SR 408)
Structure number:000000020700360
Location:10 MI SE OF FORSYTH
Purpose:Carries highway over highway
Route classification:Local (Rural) [09]
Length of largest span:85.0 ft. [25.9 m]
Total length:294.0 ft. [89.6 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:34.5 ft. [10.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:35°
Owner:State Highway Agency [01]
Year built:1965
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:4
Main spans material:Steel [3]
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: October 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:590 [as of 2011]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:84.1
Estimated cost of work:$1,723,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018GoodGoodVery GoodGood59084.1
October 2016FairSatisfactoryVery GoodSatisfactory59082.1
October 2014FairGoodVery GoodSatisfactory59082.1
October 2012GoodGoodVery GoodGood59084.1
October 2010GoodGoodVery GoodGood227074.2
November 2008GoodGoodVery GoodGood227065.0
October 2006GoodGoodVery GoodGood191066.3
October 2004GoodGoodVery GoodGood195066.3
November 2002GoodGoodVery GoodGood97067.2
December 2000FairGoodSatisfactoryGood60075.1
November 1998FairGoodSatisfactoryGood59087.1
August 1996FairGoodSatisfactoryGood55087.2
October 1994FairGoodSatisfactoryGood54087.1
January 1993GoodGoodGoodGood47087.2
March 1991FairGoodGoodSatisfactory40088.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,1771,177000
Steel Protective Coatingsq. ft.10,37310,373000
Reinforced Concrete Decksq. ft.10,1798,1432,03600
Reinforced Concrete Columneach60600
Reinforced Concrete Abutmentlinear ft.8484000
Reinforced Concrete Pier Caplinear ft.103103000
Pourable Jointlinear ft.175175000
Movable Bearingeach1616000
Steel Protective Coatingsq. ft.3232000
Fixed Bearingeach1616000
Steel Protective Coatingsq. ft.3232000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.588588000