COUNTY LINE ROAD over I-565; SR 20


+34.66150, -86.78694
34°39'41" N, 86°47'13" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:COUNTY LINE ROAD over I-565; SR 20
Structure number:015685
Location:6.6 MI N JCT I65 * I565
Purpose:Carries highway over highway
Route classification:Collector (Urban) [17]
Length of largest span:100.1 ft. [30.5 m]
Total length:358.0 ft. [109.1 m]
Roadway width between curbs:64.0 ft. [19.5 m]
Deck width edge-to-edge:66.9 ft. [20.4 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:27°
Owner:State Highway Agency [01]
Year built:1988
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 [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: April 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:3,113 [as of 2009]
Truck traffic:1% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:46.8 tons [42.5 metric tons]
Inventory rating:28.9 tons [26.3 metric tons]
Sufficiency rating:94.2
Estimated cost of work:$5,955,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201594.2GoodVery GoodGoodGood-3113
April 201394.2GoodVery GoodGoodGood-3113
May 201199.1GoodVery GoodGoodGood-3113
May 200999.2GoodVery GoodGoodGood-2780
May 200799.2GoodVery GoodGoodGood-2780
May 200599.2GoodVery GoodGoodGood-2780
April 200399.3GoodVery GoodGoodGood-2527
April 200199.3GoodVery GoodGoodGood-2430
April 199999.1GoodVery GoodGoodGood-2340
April 199799.2GoodVery GoodGoodGood-2250
April 199599.3GoodVery GoodGoodGood-1800
April 199399.3GoodVery GoodGoodGood-1800