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I-95 (SBL) over CATHEAD RIVER

Map

Coordinates:
+31.38820, -81.45105
31°23'18" N, 81°27'04" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-95 (SBL) over CATHEAD RIVER
Structure number:000000019100300
Location:1 MI W OF DARIEN
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:64.0 ft. [19.5 m]
Total length:613.9 ft. [187.1 m]
Roadway width between curbs:76.1 ft. [23.2 m]
Deck width edge-to-edge:79.4 ft. [24.2 m]
Owner:State Highway Agency [01]
Year built:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:11
Main spans material:Prestressed concrete [5]
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: May 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:44,640 [as of 2011]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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:Superior to present desirable criteria [9]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:81.5
Estimated cost of work:$5,561,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018FairGoodGoodSatisfactory4464081.5
May 2016FairGoodGoodSatisfactory4464079.9
May 2014FairGoodGoodSatisfactory4464079.9
May 2012FairGoodGoodSatisfactory4464079.9
July 2010FairGoodGoodSatisfactory4658079.8
May 2008FairGoodGoodSatisfactory4658079.8
April 2006FairGoodGoodSatisfactory4620095.0
April 2004GoodGoodGoodGood4815094.9
April 2002GoodGoodGoodGood4220095.2
May 2000GoodGoodGoodGood3160095.7
August 1998GoodVery GoodVery GoodGood3160093.7
October 1995GoodVery GoodVery GoodVery Good3160094.6
December 1993GoodVery GoodVery GoodVery Good-98.0
September 1991GoodVery GoodVery GoodVery Good1650396.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.6,7546,749500
Deck
Reinforced Concrete Decksq. ft.48,69048,685320
Substructure
Reinforced Concrete Abutmentlinear ft.158158000
Prestressed Concrete Pileeach742038160
Reinforced Concrete Pier Caplinear ft.790790000
Joints
Pourable Jointlinear ft.948948000
Bearings
Elastomeric Bearingeach242242000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,1881,188000