US 24 ML over DRAW
Map
Coordinates:
+38.93461, -105.9192338°56'05" N, 105°55'09" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | US 24 ML over DRAW |
Structure number: | I-13-H |
Location: | 3.8 MI NE OF CHAFFEE-PARK |
Purpose: | Carries highway over waterway |
Route classification: | Minor Arterial (Rural) [06] |
Length of largest span: | 23.0 ft. [7.0 m] |
Total length: | 68.9 ft. [21.0 m] |
Roadway width between curbs: | 29.9 ft. [9.1 m] |
Deck width edge-to-edge: | 30.8 ft. [9.4 m] |
Skew angle: | 30° |
Owner: | State Highway Agency [01] |
Year built: | 1937 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 18+Mod / HS 20+Mod [6] |
Number of main spans: | 3 |
Main spans material: | Wood or timber [7] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Wood or Timber [8] |
Wearing surface: | Bituminous [6] |
Latest Available Inspection: June 2017
Good/Fair/Poor Condition: | Poor |
Status: | Open, no restriction [A] |
Average daily traffic: | 1,400 [as of 2011] |
Truck traffic: | 8% of total traffic |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Poor [4 out of 9] |
Substructure condition: | Satisfactory [6 out of 9] |
Structural appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Deck geometry appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
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] |
Scour condition: | Bridge foundations determined to be stable for assessed or calculated scour condition. [5] |
Sufficiency rating: | 47.8 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
June 2017 | Poor | Satisfactory | Poor | Satisfactory | 1400 | 47.8 |
June 2015 | Poor | Satisfactory | Poor | Satisfactory | 1400 | 47.8 |
June 2013 | Fair | Satisfactory | Satisfactory | Satisfactory | 1400 | 85.3 |
June 2011 | Fair | Satisfactory | Satisfactory | Satisfactory | 1400 | 85.3 |
June 2009 | Fair | Satisfactory | Satisfactory | Satisfactory | 1400 | 85.3 |
May 2007 | Fair | Satisfactory | Satisfactory | Satisfactory | 1500 | 85.1 |
May 2005 | Fair | Satisfactory | Satisfactory | Satisfactory | 1592 | 84.9 |
May 2003 | Fair | Satisfactory | Satisfactory | Satisfactory | 1406 | 76.5 |
May 2001 | Fair | Satisfactory | Satisfactory | Satisfactory | 1406 | 80.8 |
May 1999 | Fair | Satisfactory | Satisfactory | Satisfactory | 1627 | 80.4 |
June 1997 | Fair | Satisfactory | Satisfactory | Satisfactory | 950 | 82.7 |
June 1995 | Fair | Good | Satisfactory | Satisfactory | 950 | 82.7 |
June 1993 | Fair | Good | Satisfactory | Satisfactory | 950 | 82.7 |
July 1992 | Fair | Good | Satisfactory | Satisfactory | 950 | 80.7 |
June 1990 | Fair | Good | Satisfactory | Satisfactory | 860 | 80.9 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Timber Girder/Beam | linear ft. | 966 | 552 | 115 | 0 | 299 |
Substructure |
Timber Column | each | 30 | 1 | 13 | 16 | 0 |
Timber Abutment | linear ft. | 72 | 72 | 0 | 0 | 0 |
Timber Pier Cap | linear ft. | 160 | 80 | 80 | 0 | 0 |
Deck |
Timber Deck | sq. ft. | 2,139 | 2,139 | 0 | 0 | 0 |
Wearing Surfaces | sq. ft. | 2,070 | 2,070 | 0 | 0 | 0 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 138 | 138 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 552 | 552 | 0 | 0 | 0 |