Sh-121/Sec3/L14.35 over Cypress Bayou


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Sh-121/Sec3/L14.35 over Cypress Bayou
Structure number:000000000006959
Location:0.5 Miles West Jct Sh 1
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:44.0 ft. [13.4 m]
Total length:121.1 ft. [36.9 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:State Highway Agency [01]
Year built:2004
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:550 [as of 2014]
Truck traffic:15% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:87.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018GoodVery GoodExcellentVery Good55087.7
November 2016GoodVery GoodExcellentVery Good74087.7
January 2015GoodVery GoodExcellentVery Good74099.9
January 2013GoodVery GoodExcellentExcellent540100.0
January 2011GoodExcellentExcellentExcellent540100.0
January 2009GoodExcellentExcellentExcellent540100.0
January 2007GoodExcellentExcellentExcellent61099.9
February 2005GoodExcellentExcellentExcellent92596.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.484484000
Reinforced Concrete Decksq. ft.4,0183,9219700
Reinforced Concrete Abutmentlinear ft.8484000
Steel Pileeach1010000
Reinforced Concrete Pier Caplinear ft.6565000
Fixed Bearingeach88000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.242242000