WEST BATH ROAD over AMMONOOSUC R,NHRR(ABD)

Map

Coordinates:
+44.16685, -71.96722
44°10'01" N, 71°58'02" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	WEST BATH ROAD over AMMONOOSUC R,NHRR(ABD)
Structure number:	001801370009500
Location:	0.1 MI NH 10
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	86.9 ft. `[26.5 m]`
Total length:	375.0 ft. `[114.3 m]`
Roadway width between curbs:	16.1 ft. `[4.9 m]`
Deck width edge-to-edge:	20.3 ft. `[6.2 m]`
Vertical clearance above deck:	8.2 ft. `[2.5 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Owner:	City or Municipal Highway Agency `[04]`
Year built:	1832
Year reconstructed:	2014
Historic significance:	Bridge is on the National Register of Historic Places `[1]`
Number of main spans:	7
Main spans material:	Wood or timber `[7]`
Main spans design:	Truss - Thru `[10]`
Deck type:	Wood or Timber `[8]`
Wearing surface:	Wood or Timber `[7]`

Good/Fair/Poor Condition:	Fair
Status:	Posted for load `[P]`
Average daily traffic:	92 `[as of 2017]`
Truck traffic:	4% of total traffic
Deck condition:	Very Good `[8 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Fair `[5 out of 9]`
Structural appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
Roadway alignment appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. `[5]`
Scour condition:	Bridge is scour critical; bridge foundations determined to be unstable. `[3]`
Sufficiency rating:	27.0
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

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
October 2018	Fair	Very Good	Good	Fair	92	27.0
December 2017	Fair	Excellent	Good	Fair	310	23.1
November 2016	Fair	Excellent	Good	Fair	310	23.1
October 2015	Fair	Excellent	Good	Fair	310	23.1
September 2014	Fair	Excellent	Good	Fair	380	22.7
November 2013	Poor	Fair	Serious	Critical	380	0.0
February 2013	Poor	Fair	Serious	Critical	380	0.0
October 2011	Poor	Fair	Serious	Critical	460	0.0
October 2010	Poor	Fair	Serious	Serious	500	0.0
February 2010	Poor	Fair	Serious	Serious	500	0.0
September 2008	Poor	Fair	Serious	Serious	500	0.0
November 2007	Poor	Poor	Serious	Serious	500	0.0
December 2006	Poor	Poor	Serious	Serious	350	0.0
November 2004	Poor	Fair	Fair	Serious	350	0.0
August 2003	Poor	Fair	Fair	Serious	350	0.0
December 2002	Poor	Fair	Fair	Serious	350	0.0
December 2001	Poor	Fair	Fair	Serious	350	0.0
October 2000	Poor	Fair	Fair	Serious	350	0.0
October 1998	Poor	Fair	Fair	Poor	350	0.0
December 1997	Poor	Fair	Fair	Poor	350	0.0
October 1996	Poor	Fair	Fair	Poor	350	0.0
September 1995	Poor	Fair	Fair	Poor	350	0.0
December 1994	Poor	Satisfactory	Fair	Poor	350	0.0
October 1993	Poor	Satisfactory	Fair	Poor	350	0.0
September 1991	Poor	Good	Fair	Poor	550	0.0