Share: 
S 323 over LITTLE MISSOURI RIVER
Map
Coordinates:
+45.19897, -104.29719
45°11'56" N, 104°17'50" W
+45.19897, -104.29719
45°11'56" N, 104°17'50" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
| Name: | S 323 over LITTLE MISSOURI RIVER |
| Structure number: | S00323056+05001 |
| Location: | 15M NE ALZADA |
| Purpose: | Carries highway over waterway |
| Route classification: | Major Collector (Rural) [07] |
| Length of largest span: | 70.5 ft. [21.5 m] |
| Total length: | 142.4 ft. [43.4 m] |
| Roadway width between curbs: | 31.2 ft. [9.5 m] |
| Deck width edge-to-edge: | 34.5 ft. [10.5 m] |
| Owner: | State Highway Agency [01] |
| Year built: | 1983 |
| 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: | 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: August 2017
| Good/Fair/Poor Condition: | Good |
| Status: | Open, no restriction [A] |
| Average daily traffic: | 205 [as of 2016] |
| Truck traffic: | 11% of total traffic |
| Deck condition: | Good [7 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: | 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: | 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: | 98.7 |
Previous Inspections
| Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
|---|---|---|---|---|---|---|
| August 2017 | Good | Good | Very Good | Good | 205 | 98.7 |
| August 2013 | Good | Good | Very Good | Good | 760 | 97.6 |
| September 2009 | Good | Good | Very Good | Good | 500 | 98.2 |
| October 2005 | Good | Very Good | Very Good | Very Good | 70 | 99.9 |
| November 2001 | Good | Very Good | Very Good | Very Good | 100 | 99.8 |
| February 1998 | Good | Very Good | Very Good | Very Good | 60 | 99.9 |
| May 1994 | Good | Very Good | Very Good | Very Good | 70 | 99.9 |
| February 1992 | Good | Very Good | Very Good | Very Good | 60 | 99.9 |
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 | ||||||
| Prestressed Concrete Girder/Beam | linear ft. | 699 | 699 | 0 | 0 | 0 |
| Deck | ||||||
| Reinforced Concrete Deck | sq. ft. | 4,887 | 4,887 | 0 | 0 | 0 |
| Substructure | ||||||
| Reinforced Concrete Pier Wall | linear ft. | 33 | 33 | 0 | 0 | 0 |
| Reinforced Concrete Abutment | linear ft. | 69 | 69 | 0 | 0 | 0 |
| Bearings | ||||||
| Fixed Bearing | each | 10 | 10 | 0 | 0 | 0 |
| Steel Protective Coating | sq. ft. | 10 | 10 | 0 | 0 | 0 |
| Bridge Rail | ||||||
| Reinforced Concrete Bridge Rail | linear ft. | 315 | 312 | 0 | 3 | 0 |
© 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/1318813
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1318813