IH 27 over Drain


+34.83069, -101.84849
34°49'50" N, 101°50'55" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IH 27 over Drain
Structure number:041910006717105
Location:0.6 Mi S of Dowlen Rd
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:5.9 ft. [1.8 m]
Total length:40.0 ft. [12.2 m]
Owner:State Highway Agency [01]
Year built:1981
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:6
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: October 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,140 [as of 2013]
Truck traffic:17% 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: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]
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]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:81.0

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
October 201581.0Fair6 out of 10-9140
October 201381.0Fair6 out of 10-7750
April 201282.0Fair6 out of 10-9230
April 201081.0Fair6 out of 10-8780
May 200881.0Fair6 out of 10-8950
June 200684.0Fair6 out of 10-3900
July 2004100.0Fair6 out of 10-3870
October 2002100.0Fair6 out of 10-3965
November 200089.0Fair5 out of 10-3970
November 199889.0Fair5 out of 10-3610
July 1996100.0Good7 out of 10-3240
June 1994100.0Good7 out of 10-3060
September 1992100.0Good7 out of 10-3170
May 1990100.0Fair6 out of 10-3030

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Culvertlinear ft.668668000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2424000