US 1 B over DAMARISCOTTA RIVER

Map

Coordinates:
+44.03351, -69.53388
44°02'01" N, 69°32'02" W

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

Name:	US 1 B over DAMARISCOTTA RIVER
Structure number:	2215
Location:	DAM-NEWCASTLE TL
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	80.1 ft. `[24.4 m]`
Total length:	170.0 ft. `[51.8 m]`
Roadway width between curbs:	28.2 ft. `[8.6 m]`
Deck width edge-to-edge:	40.0 ft. `[12.2 m]`
Vertical clearance below bridge:	3.3 ft. `[1.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1952
Year reconstructed:	1991
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	M 18 / H 20 `[4]`
Number of main spans:	2
Main spans material:	Steel `[3]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	14,450 `[as of 2016]`
Truck traffic:	5% 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:	Basically intolerable requiring high priority of replacement `[2]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. `[6]`
Pier/abutment protection:	In place and functioning `[2]`
Scour condition:	Bridge is scour critical; bridge foundations determined to be unstable. `[3]`
Sufficiency rating:	71.0

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
April 2018	Fair	Satisfactory	Satisfactory	Satisfactory	14450	71.0
July 2016	Fair	Satisfactory	Satisfactory	Satisfactory	10014	73.2
September 2014	Fair	Satisfactory	Satisfactory	Satisfactory	9730	65.8
August 2013	Fair	Satisfactory	Satisfactory	Satisfactory	10504	65.8
August 2012	Fair	Satisfactory	Satisfactory	Satisfactory	10504	65.8
December 2010	Fair	Satisfactory	Satisfactory	Satisfactory	10720	65.8
June 2009	Fair	Satisfactory	Satisfactory	Satisfactory	10206	65.8
December 2007	Fair	Satisfactory	Satisfactory	Satisfactory	10560	65.8
July 2005	Fair	Satisfactory	Satisfactory	Satisfactory	10555	65.8
September 2003	Fair	Satisfactory	Satisfactory	Satisfactory	13916	65.5
September 2001	Fair	Satisfactory	Satisfactory	Satisfactory	13330	65.5
June 1999	Fair	Satisfactory	Satisfactory	Satisfactory	12593	65.5
February 1998	Fair	Satisfactory	Satisfactory	Satisfactory	12903	65.5
November 1995	Fair	Good	Good	Satisfactory	14567	63.7
November 1993	Good	Good	Good	Good	14030	63.8
November 1991	Good	Good	Good	Good	13750	71.1

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	1,344	0	1,324	20	0
Steel Protective Coating	sq. ft.	1,344	0	1,144	200	0
Deck
Reinforced Concrete Deck	sq. ft.	6,737	0	6,732	5	0
Substructure
Masonry Pier Wall	linear ft.	40	25	15	0	0
Masonry Abutment	linear ft.	80	45	35	0	0
Joints
Compression Joint	linear ft.	80	80	0	0	0
Bearings
Movable Bearing	each	16	8	8	0	0
Steel Protective Coating	sq. ft.	16	0	14	2	0
Fixed Bearing	each	16	16	0	0	0
Steel Protective Coating	sq. ft.	16	0	16	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	336	0	336	0	0
Steel Protective Coating	sq. ft.	336	0	336	0	0