SH 64 ML over DRAW


+40.09645, -108.23546
40°05'47" N, 108°14'08" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SH 64 ML over DRAW
Structure number:D-04-M
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:10.2 ft. [3.1 m]
Total length:32.8 ft. [10.0 m]
Deck width edge-to-edge:57.1 ft. [17.4 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1948
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,100 [as of 2011]
Truck traffic:17% of total traffic
Structural 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: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]
Operating rating:89.8 tons [81.6 metric tons]
Inventory rating:80.0 tons [72.7 metric tons]
Sufficiency rating:99.9

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
July 201699.9Fair6 out of 10-1100
July 201499.9Fair6 out of 10-1100
July 201299.8Fair6 out of 10-1200
July 201099.8Fair6 out of 10-1200
September 200899.8Fair6 out of 10-1200
April 200799.8Fair6 out of 10-1600
July 200699.8Fair6 out of 10-1600
August 200499.8Fair6 out of 10-1489
September 200299.9Fair6 out of 10-518
September 199899.9Fair6 out of 10-504
August 199696.9Fair6 out of 10-800
August 199496.9Fair6 out of 10-800
September 199294.9Fair6 out of 10-800
August 199094.9Fair6 out of 10-580