US 101 over COLUMBIA R
Map
Coordinates:
+46.23833, -123.8734846°14'18" N, 123°52'25" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | US 101 over COLUMBIA R |
Structure number: | 0007666B0000000 |
Location: | 3.65 S OREGON LINE |
Purpose: | Carries highway over waterway |
Route classification: | Principal Arterial - Other (Rural) [02] |
Length of largest span: | 354.0 ft. [107.9 m] |
Total length: | 3677.0 ft. [1120.7 m] |
Roadway width between curbs: | 27.9 ft. [8.5 m] |
Deck width edge-to-edge: | 33.1 ft. [10.1 m] |
Vertical clearance above deck: | 17.1 ft. [5.2 m] |
Owner: | State Highway Agency [01] |
Year built: | 1966 |
Historic significance: | Historical significance is not determinable at this time [4] |
Design load: | MS 18 / HS 20 [5] |
Number of main spans: | 7 |
Main spans material: | Steel [3] |
Main spans design: | Truss - Thru [10] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Monolithic Concrete (concurrently placed with structural deck) [1] |
Latest Available Inspection: October 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 6,800 [as of 2010] |
Truck traffic: | 10% of total traffic |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Satisfactory [6 out of 9] |
Substructure condition: | Satisfactory [6 out of 9] |
Structural appraisal: | Equal to present minimum criteria [6] |
Deck geometry appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
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: | 73.0 |
Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
Estimated cost of work: | $44,124,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
October 2017 | Fair | Satisfactory | Satisfactory | Satisfactory | 6800 | 73.0 |
October 2013 | Fair | Satisfactory | Satisfactory | Satisfactory | 6800 | 73.0 |