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US 61 over COW OAK LAKE

Map

Coordinates:
+34.54164, -90.41989
34°32'30" N, 90°25'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 61 over COW OAK LAKE
Structure number:21000610722857A
Location:5.9 MI N COAHOMA CL
Purpose:Carries highway over relief for waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:40.0 ft. [12.2 m]
Total length:160.1 ft. [48.8 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Owner:State Highway Agency [01]
Year built:2000
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:3,800 [as of 2015]
Truck traffic:15% 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:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:99.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017GoodGoodVery GoodGood380099.6
January 2015GoodGoodVery GoodGood370099.8
January 2013GoodGoodVery GoodVery Good460099.8
January 2011GoodVery GoodVery GoodVery Good420099.8
December 2008GoodVery GoodVery GoodVery Good450099.8
November 2006GoodVery GoodVery GoodVery Good385099.8
November 2004GoodVery GoodVery GoodVery Good395099.8
November 2002GoodVery GoodVery GoodVery Good380099.8
August 2000GoodVery GoodVery GoodVery Good710083.6

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.960960000
Deck
Reinforced Concrete Decksq. ft.6,85406,84860
Substructure
Reinforced Concrete Abutmentlinear ft.124903310
Prestressed Concrete Pileeach1815300
Reinforced Concrete Pier Caplinear ft.122122000
Joints
Pourable Jointlinear ft.821704124
Bearings
Elastomeric Bearingeach4848000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3202968160