Share: 
COUNTY ROAD over TIBER DAM SPILLWAY
Map
Coordinates:
+48.33117, -111.10278
48°19'52" N, 111°06'10" W
+48.33117, -111.10278
48°19'52" N, 111°06'10" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
| Name: | COUNTY ROAD over TIBER DAM SPILLWAY |
| Structure number: | MTA-M-001 |
| Location: | 14 MILES SOUTH AND 6 MILE |
| Purpose: | Carries highway over waterway |
| Route classification: | Major Collector (Rural) [07] |
| Length of largest span: | 22.0 ft. [6.7 m] |
| Total length: | 87.9 ft. [26.8 m] |
| Owner: | Bureau of Reclamation [69] |
| Year built: | 1962 |
| 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: March 2015
| Good/Fair/Poor Condition: | Good |
| Status: | Open, no restriction [A] |
| Average daily traffic: | 100 [as of 2011] |
| Truck traffic: | 10% of total traffic |
| Structural appraisal: | Better than present minimum criteria [7] |
| Water adequacy appraisal: | Superior to present desirable criteria [9] |
| Roadway alignment appraisal: | Equal to present desirable criteria [8] |
| Channel protection: | There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9] |
| 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] |
| Sufficiency rating: | 99.9 |
Previous Inspections
| Date | Condition | Culvert Condition | ADT | Suff. Rating |
|---|---|---|---|---|
| March 2015 | Good | 7 out of 10 | 100 | 99.9 |
| April 2011 | Good | 7 out of 10 | 100 | 99.9 |
| September 2009 | Good | 7 out of 10 | 100 | 96.9 |
| September 1999 | Good | 8 out of 10 | 100 | 99.9 |
© 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/1317590
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1317590