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NH111 over NASHUA RIVER
Map
Coordinates:
+42.71284, -71.54867
42°42'46" N, 71°32'55" W
+42.71284, -71.54867
42°42'46" N, 71°32'55" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
| Name: | NH111 over NASHUA RIVER |
| Structure number: | 012701440004200 |
| Location: | .7 MI FROM NASHUA TL |
| Purpose: | Carries highway and pedestrian walkway over waterway |
| Route classification: | Minor Arterial (Urban) [16] |
| Length of largest span: | 78.1 ft. [23.8 m] |
| Total length: | 252.0 ft. [76.8 m] |
| Roadway width between curbs: | 42.3 ft. [12.9 m] |
| Deck width edge-to-edge: | 46.6 ft. [14.2 m] |
| Owner: | State Highway Agency [01] |
| Year built: | 1950 |
| Year reconstructed: | 1982 |
| Historic significance: | Bridge is possibly eligible for the National Register of Historic Places [3] |
| Design load: | M 18 / H 20 [4] |
| Number of main spans: | 2 |
| Main spans material: | Concrete continuous [2] |
| Main spans design: | Arch - Deck [11] |
| Deck type: | Concrete Cast-in-Place [1] |
| Wearing surface: | Bituminous [6] |
Latest Available Inspection: May 2018
| Good/Fair/Poor Condition: | Fair |
| Status: | Open, no restriction [A] |
| Average daily traffic: | 12,959 [as of 2017] |
| Truck traffic: | 4% 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: | Meets minimum tolerable limits to be left in place as is [4] |
| Deck geometry appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
| Water adequacy appraisal: | Equal to present desirable criteria [8] |
| 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] |
| Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
| Sufficiency rating: | 69.1 |
| Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
| Estimated cost of work: | $3,142,000 |
Previous Inspections
| Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
|---|---|---|---|---|---|---|
| May 2018 | Fair | Satisfactory | Satisfactory | Satisfactory | 12959 | 69.1 |
| May 2016 | Fair | Satisfactory | Satisfactory | Satisfactory | 13000 | 69.1 |
| May 2014 | Fair | Satisfactory | Satisfactory | Satisfactory | 12000 | 69.8 |
| May 2012 | Fair | Satisfactory | Satisfactory | Satisfactory | 12000 | 69.8 |
| May 2010 | Fair | Satisfactory | Satisfactory | Satisfactory | 11000 | 71.6 |
| April 2008 | Good | Good | Good | Good | 13000 | 70.1 |
| March 2006 | Good | Good | Good | Good | 11000 | 71.6 |
| March 2004 | Good | Good | Good | Good | 11000 | 71.6 |
| March 2002 | Good | Good | Good | Good | 11000 | 69.6 |
| March 2000 | Good | Good | Good | Good | 11000 | 69.6 |
| June 1998 | Good | Good | Good | Good | 11000 | 68.6 |
| June 1996 | Good | Good | Good | Good | 11000 | 68.6 |
| May 1994 | Good | Good | Good | Good | 10000 | 86.1 |
| May 1992 | Good | Good | Good | Good | 4150 | 91.8 |
| April 1990 | Good | Good | Good | Good | 4150 | 92.8 |
© 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/1361590
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1361590