SL 256 over TOWN CR


+31.74186, -95.64659
31°44'31" N, 95°38'48" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SL 256 over TOWN CR
Structure number:100010052009052
Location:1.4 MI NW OF FM 322
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:9.8 ft. [3.0 m]
Total length:22.0 ft. [6.7 m]
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:1983
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:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:17,430 [as of 2013]
Truck traffic:3% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
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]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:79.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
December 2016Fair6 out of 101743079.0
December 2014Fair6 out of 101530079.4
December 2012Fair6 out of 101530079.4
December 2010Fair6 out of 101490079.5
December 2008Fair6 out of 101770079.0
December 2006Fair6 out of 101510079.4
December 2004Fair6 out of 101510085.0
January 2003Fair6 out of 101510085.0
April 2001Fair6 out of 101510073.9
October 1998Fair6 out of 101560073.9
March 1997Good7 out of 101420073.9
January 1995Good7 out of 10980078.1
January 1993Good7 out of 10980078.1
December 1990Good7 out of 10980078.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.3382875010