FM 479 over IH 10


+30.18626, -99.31864
30°11'11" N, 99°19'07" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:FM 479 over IH 10
Structure number:151330014212141
Location:2.0 MI E OF SH 41
Purpose:Carries highway over highway
Route classification:Major Collector (Rural) [07]
Length of largest span:115.2 ft. [35.1 m]
Total length:230.0 ft. [70.1 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:36.4 ft. [11.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1974
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:700 [as of 2013]
Truck traffic:11% of total traffic
Deck condition:Good [7 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:Equal to present minimum criteria [6]
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:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:96.7

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201696.7FairGoodSatisfactoryGood-700
November 201496.7GoodGoodGoodGood-720
December 201296.7GoodGoodGoodGood-720
December 201096.6GoodGoodGoodGood-760
November 200896.7GoodGoodGoodGood-740
December 200696.8GoodGoodGoodGood-480
December 200496.8GoodGoodGoodGood-480
November 200298.8GoodGoodVery GoodGood-480
October 200098.8GoodVery GoodVery GoodVery Good-350
October 199899.8GoodVery GoodVery GoodVery Good-350
May 199699.8GoodGoodVery GoodVery Good-350
January 199499.8GoodVery GoodVery GoodVery Good-360
September 199199.9GoodVery GoodVery GoodVery Good-270