BYPASSED HISTORIC over MERRIMACK RIVER
This bridge is no longer in the current National Bridge Inventory database, and has likely been demolished or abandoned.
Map
Coordinates:
+43.31736, -71.6180843°19'02" N, 71°37'05" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | BYPASSED HISTORIC over MERRIMACK RIVER |
Structure number: | 002601320008500 |
Location: | BOSCAWEN-CANTERBURY TL |
Route classification: | Local (Rural) [09] |
Length of largest span: | 170.0 ft. [51.8 m] |
Total length: | 347.1 ft. [105.8 m] |
Roadway width between curbs: | 17.4 ft. [5.3 m] |
Deck width edge-to-edge: | 20.0 ft. [6.1 m] |
Vertical clearance above deck: | 14.8 ft. [4.5 m] |
Owner: | City or Municipal Highway Agency [04] |
Year built: | 1907 |
Historic significance: | Bridge is eligible for the National Register of Historic Places [2] |
Number of main spans: | 2 |
Main spans material: | Steel [3] |
Main spans design: | Truss - Thru [10] |
Deck type: | Wood or Timber [8] |
Wearing surface: | Wood or Timber [7] |
Latest Available Inspection: December 2008
Good/Fair/Poor Condition: | Fair |
Status: | Bridge closed to all traffic [K] |
Substructure condition: | Satisfactory [6 out of 9] |
Deck geometry appraisal: | Unknown [*] |
Water adequacy appraisal: | Better than present minimum criteria [7] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Channel protection: | Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7] |
Pier/abutment protection: | Navigation protection not required [1] |
Scour condition: | Bridge with "unknown" foundation that has not been evaluated for scour. [U] |
Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
Estimated cost of work: | $2,500,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
December 2008 | Fair | - | - | Satisfactory | - | 0.0 |
October 1999 | Poor | - | Imminent Failure | Satisfactory | - | 0.0 |