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SH 93 ML over DRAW

Map

Coordinates:
+39.96733, -105.23756
39°58'02" N, 105°14'15" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SH 93 ML over DRAW
Structure number:E-15-A
Location:1/2 MI S OF BOULDER LIMIT
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:9.5 ft. [2.9 m]
Total length:21.0 ft. [6.4 m]
Deck width edge-to-edge:111.9 ft. [34.1 m]
Owner:State Highway Agency [01]
Year built:1969
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:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: August 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:16,000 [as of 2011]
Truck traffic:4% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Pier/abutment protection:Navigation protection not required [1]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:39.9 tons [36.3 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:84.1

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
August 201584.1Good7 out of 10-16000
May 201484.1Good7 out of 10-16000
September 201384.2Good7 out of 10-14400
August 200984.2Good7 out of 10-14400
August 200584.1Good7 out of 10-16746
July 200183.0Good7 out of 10-17310
August 199783.4Good7 out of 10-14100
August 199583.8Good7 out of 10-13700
September 199383.8Good7 out of 10-13000
September 199283.8Good7 out of 10-13000
August 199083.9Fair6 out of 10-12000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Culvert
Reinforced Concrete Culvertlinear ft.224220400