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NATCHEZ TRACE PARK over I-55

Map

Coordinates:
+32.42820, -90.14333
32°25'42" N, 90°08'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:NATCHEZ TRACE PARK over I-55
Structure number:5570138P0000000
Location:0.9 MILES FROM MS ROUTE 5
Purpose:Carries highway over highway
Route classification:Minor Collector (Rural) [08]
Length of largest span:118.1 ft. [36.0 m]
Total length:395.0 ft. [120.4 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:49.2 ft. [15.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:18°
Owner:National Park Service [66]
Year built:2003
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]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2014

Good/Fair/Poor Condition:Good
Status:Posted for other load-capacity restriction [R]
Average daily traffic:6,155 [as of 2012]
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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:60.0 tons [54.5 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:85.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201485.0GoodGoodVery GoodGood-6155
November 201285.0GoodGoodVery GoodGood-6155
December 201085.0GoodGoodVery GoodGood-6155
December 200885.0GoodGoodVery GoodGood-6155
December 200686.2GoodGoodVery GoodVery Good-6155
January 200548.4GoodVery GoodVery GoodVery Good-6155
September 200448.4GoodVery GoodVery GoodVery Good-6155
January 200348.4GoodVery GoodVery GoodVery Good-6155
March 200148.4FairGoodSatisfactorySatisfactory-6155