NW 120th Street over I-75


+29.32320, -82.21228
29°19'24" N, 82°12'44" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NW 120th Street over I-75
Structure number:360951
Location:NW 120th Street over I-75
Purpose:Carries highway over highway
Route classification:Local (Rural) [09]
Length of largest span:71.9 ft. [21.9 m]
Total length:286.4 ft. [87.3 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:16°
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
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]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:300 [as of 2017]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:94.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017GoodGoodGoodGood30094.9
May 2015GoodGoodGoodGood30094.9
May 2013GoodGoodGoodGood5250063.0
June 2011GoodGoodGoodGood5150063.0
June 2009GoodGoodGoodGood5000063.0
June 2007GoodGoodGoodGood6800063.0
June 2005GoodGoodGoodGood6300063.0
June 2003GoodGoodGoodGood4950063.0
June 2001GoodGoodGoodGood4100066.1
March 2000GoodGoodGoodGood46091.9
August 1998GoodGoodGoodGood46086.9
September 1996GoodGoodGoodVery Good45089.9
August 1994GoodGoodVery GoodVery Good45089.9
February 1992GoodGoodVery GoodVery Good40095.9