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I 15 over RR
Map
Coordinates:
+48.21598, -111.93217
48°12'58" N, 111°55'56" W
+48.21598, -111.93217
48°12'58" N, 111°55'56" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
| Name: | I 15 over RR |
| Structure number: | I00015341+09251 |
| Location: | 2M N CONRAD |
| Purpose: | Carries highway over railroad |
| Route classification: | Principal Arterial - Interstate (Rural) [01] |
| Length of largest span: | 71.5 ft. [21.8 m] |
| Total length: | 165.0 ft. [50.3 m] |
| Roadway width between curbs: | 41.3 ft. [12.6 m] |
| Deck width edge-to-edge: | 44.3 ft. [13.5 m] |
| Vertical clearance below bridge: | 23.0 ft. [7.0 m] |
| Owner: | State Highway Agency [01] |
| Year built: | 1972 |
| 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: | Prestressed concrete [5] |
| Main spans design: | Stringer/Multi-beam or girder [02] |
| Deck type: | Concrete Cast-in-Place [1] |
| Wearing surface: | Monolithic Concrete (concurrently placed with structural deck) [1] |
Latest Available Inspection: September 2017
| Good/Fair/Poor Condition: | Fair |
| Status: | Open, no restriction [A] |
| Average daily traffic: | 1,799 [as of 2016] |
| Truck traffic: | 22% of total traffic |
| Deck condition: | Satisfactory [6 out of 9] |
| Superstructure condition: | Very Good [8 out of 9] |
| Substructure condition: | Good [7 out of 9] |
| Structural appraisal: | Better than present minimum criteria [7] |
| Deck geometry appraisal: | Better than present minimum criteria [7] |
| Underclearances appraisal: | Superior to present desirable criteria [9] |
| Roadway alignment appraisal: | Equal to present desirable criteria [8] |
| Scour condition: | Bridge not over waterway. [N] |
| Sufficiency rating: | 97.9 |
Previous Inspections
| Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
|---|---|---|---|---|---|---|
| September 2017 | Fair | Satisfactory | Very Good | Good | 1799 | 97.9 |
| September 2013 | Fair | Satisfactory | Good | Good | 3430 | 97.8 |
| September 2009 | Fair | Satisfactory | Good | Good | 3810 | 97.8 |
| September 2005 | Good | Good | Very Good | Very Good | 3950 | 97.8 |
| September 2001 | Good | Good | Very Good | Very Good | 3690 | 96.8 |
| April 1999 | Good | Very Good | Very Good | Very Good | 3380 | 97.8 |
| December 1997 | Good | Very Good | Very Good | Very Good | 3050 | 97.9 |
| October 1992 | Good | Very Good | Very Good | Very Good | 2840 | 97.8 |
| January 1991 | Good | Very Good | Very Good | Very Good | 2920 | 97.8 |
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 | ||||||
| Prestressed Concrete Girder/Beam | linear ft. | 968 | 968 | 0 | 0 | 0 |
| Deck | ||||||
| Reinforced Concrete Deck | sq. ft. | 7,287 | 7,287 | 0 | 0 | 0 |
| Concrete Protective Coating | sq. ft. | 7,287 | 7,287 | 0 | 0 | 0 |
| Substructure | ||||||
| Reinforced Concrete Column | each | 6 | 6 | 0 | 0 | 0 |
| Reinforced Concrete Abutment | linear ft. | 105 | 91 | 4 | 10 | 0 |
| Reinforced Concrete Pier Cap | linear ft. | 89 | 89 | 0 | 0 | 0 |
| Bearings | ||||||
| Fixed Bearing | each | 24 | 24 | 0 | 0 | 0 |
| Steel Protective Coating | sq. ft. | 24 | 20 | 4 | 0 | 0 |
| Bridge Rail | ||||||
| Steel or Aluminum Bridge Rail | linear ft. | 331 | 0 | 331 | 0 | 0 |
| Steel Protective Coating | sq. ft. | 552 | 276 | 110 | 83 | 83 |
© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1314909
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1314909