US 98 SR 30 over Porter Bar Creek


+29.75000, -84.85003
29°45'00" N, 84°51'00" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 98 SR 30 over Porter Bar Creek
Structure number:490027
Location:2.0 Miles W OF SR65
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:30.8 ft. [9.4 m]
Total length:62.0 ft. [18.9 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Skew angle:21°
Owner:State Highway Agency [01]
Year built:1979
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,400 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:80.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairSatisfactorySatisfactoryGood540080.5
July 2016GoodGoodGoodGood530080.5
July 2014GoodGoodGoodGood520080.5
July 2012GoodGoodGoodGood490081.5
July 2010GoodGoodGoodGood450081.5
August 2008GoodGoodGoodGood510080.5
September 2006GoodGoodGoodGood480081.5
October 2004GoodGoodGoodGood500081.5
October 2002GoodGoodGoodGood490081.5
November 2000GoodGoodGoodGood440080.5
December 1998GoodGoodGoodGood430080.5
January 1997GoodGoodGoodGood450079.0
January 1995GoodGoodGoodGood300080.0
January 1993GoodGoodGoodGood369380.0
February 1991GoodGoodGoodGood363580.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Abutmentlinear ft.92821000
Prestressed Concrete Pileeach50500
Reinforced Concrete Pier Caplinear ft.47192800
Pourable Jointlinear ft.85483700
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.124962800
Reinforced Concrete Slabsq. ft.2,6357901,84500