+39.91620, -105.23814
39°54'58" N, 105°14'17" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SH 93 ML over COAL CREEK
Structure number:E-15-O
Location:3.5 MI NO OF JCT SH 72
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:13.8 ft. [4.2 m]
Total length:36.4 ft. [11.1 m]
Deck width edge-to-edge:80.4 ft. [24.5 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1965
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:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: May 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:17,000 [as of 2011]
Truck traffic:4% 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]
Operating rating:99.7 tons [90.6 metric tons]
Inventory rating:99.7 tons [90.6 metric tons]
Sufficiency rating:86.6

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
May 201686.6Fair6 out of 10-17000
May 201486.6Fair6 out of 10-17000
September 201387.0Fair6 out of 10-16400
April 201287.0Fair6 out of 10-16400
June 200887.0Good7 out of 10-16400
June 200485.8Good7 out of 10-18377
April 200087.7Good7 out of 10-15300
April 199687.7Good7 out of 10-15300
May 199489.9Good7 out of 10-11800
May 199389.9Fair6 out of 10-11800
June 199287.9Fair6 out of 10-11800
May 199089.4Fair6 out of 10-9400