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IH 20 NFR over BRAZOS RIVER

Map

Coordinates:
+32.66697, -98.03242
32°40'01" N, 98°01'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IH 20 NFR over BRAZOS RIVER
Structure number:021840031401006
Location:1.7 MI W OF FM 113
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:165.0 ft. [50.3 m]
Total length:892.1 ft. [271.9 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.2 ft. [8.3 m]
Vertical clearance above deck:14.8 ft. [4.5 m]
Owner:State Highway Agency [01]
Year built:1934
Historic significance:Bridge is on the National Register of Historic Places [1]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:1,160 [as of 2013]
Truck traffic:30% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:40.8
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$54,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018PoorFairPoorGood116040.8
September 2016PoorFairPoorGood116040.5
September 2014PoorFairPoorGood105040.5
October 2012FairFairSatisfactorySatisfactory105058.5
September 2010FairFairSatisfactoryGood73063.8
August 2008FairFairSatisfactoryGood79064.8
September 2006FairFairSatisfactoryGood181064.8
September 2004FairFairSatisfactorySatisfactory186053.8
September 2002FairFairSatisfactorySatisfactory281651.8
September 2000FairFairSatisfactorySatisfactory96053.8
August 1998FairFairSatisfactorySatisfactory96050.8
January 1998FairFairSatisfactorySatisfactory814048.8
November 1996FairFairSatisfactoryFair814046.8
October 1994FairFairSatisfactoryFair46048.8
June 1993PoorSatisfactorySatisfactoryImminent Failure1034.0
December 1992PoorSatisfactorySatisfactoryImminent Failure1034.0
July 1991PoorSatisfactorySatisfactorySerious38024.0