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MD 404 over CHOPTANK RIVER

Caroline County, Maryland

Map

Coordinates:
+38.89669, -75.83025
38°53'48" N, 75°49'49" W

Facts

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

Name:	MD 404 over CHOPTANK RIVER
Structure number:	100000050026010
Location:	0.29 MILE EAST OF MD 328
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Other (Rural) `[02]`
Length of largest span:	100.1 ft. `[30.5 m]`
Total length:	1105.0 ft. `[336.8 m]`
Roadway width between curbs:	83.0 ft. `[25.3 m]`
Deck width edge-to-edge:	86.0 ft. `[26.2 m]`
Vertical clearance below bridge:	23.0 ft. `[7.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1983
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Number of main spans:	11
Main spans material:	Prestressed concrete continuous `[6]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	20,471 `[as of 2009]`
Truck traffic:	8% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Superior to present desirable criteria `[9]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
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]`
Pier/abutment protection:	In place and functioning `[2]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	97.1

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
June 2017	Fair	Good	Good	Satisfactory	20471	97.1
June 2015	Fair	Good	Good	Satisfactory	20471	97.1
June 2013	Fair	Good	Good	Satisfactory	20471	97.1
June 2011	Fair	Good	Good	Satisfactory	20471	97.1
June 2009	Fair	Good	Good	Satisfactory	18091	97.5
June 2007	Fair	Good	Good	Satisfactory	17175	97.6
June 2005	Fair	Good	Good	Satisfactory	17175	97.6
June 2003	Good	Good	Good	Good	17175	97.6
April 2001	Good	Good	Good	Good	8475	96.8
May 1999	Good	Good	Good	Good	8475	96.8
April 1997	Good	Good	Good	Good	8475	96.8
April 1995	Good	Good	Good	Good	13150	96.0
June 1994	Good	Good	Good	Good	13150	96.0
June 1992	Fair	Good	Good	Satisfactory	-	98.0
April 1990	Fair	Good	Good	Fair	-	87.0

Element Data

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Prestressed Concrete Girder/Beam	linear ft.	17,363	16,870	493	0	0
Deck
Reinforced Concrete Deck	sq. ft.	95,141	74,759	17,125	3,257	0
Substructure
Steel Column	each	384	382	2	0	0
Reinforced Concrete Abutment	linear ft.	172	165	4	3	0
Reinforced Concrete Pier Cap	linear ft.	860	800	60	0	0
Joints
Compression Joint	linear ft.	400	0	183	140	77
Bearings
Movable Bearing	each	176	100	76	0	0
Steel Protective Coating	sq. ft.	536	439	97	0	0
Fixed Bearing	each	128	128	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	1,105	1,105	0	0	0
Reinforced Concrete Bridge Rail	linear ft.	1,105	1,000	105	0	0

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
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