MD 5 SBR over MD 231


+38.53427, -76.77922
38°32'03" N, 76°46'45" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MD 5 SBR over MD 231
Structure number:100000080052012
Location:1.85 M N OF ST MARY'S CO
Purpose:Carries highway over highway
Route classification:Local (Rural) [09]
Length of largest span:98.1 ft. [29.9 m]
Total length:189.0 ft. [57.6 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:18°
Owner:State Highway Agency [01]
Year built:2006
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:2
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: March 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:17,551 [as of 2006]
Truck traffic:6% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017GoodVery GoodVery GoodVery Good1755197.3
March 2015GoodVery GoodVery GoodVery Good1755197.3
March 2013GoodVery GoodVery GoodVery Good1755197.3
March 2011GoodVery GoodVery GoodVery Good1755197.3
March 2009GoodVery GoodVery GoodVery Good1755197.3
March 2007GoodVery GoodVery GoodVery Good1703897.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.925925000
Reinforced Concrete Decksq. ft.7,9387,938000
Reinforced Concrete Columneach22000
Reinforced Concrete Abutmentlinear ft.110102800
Reinforced Concrete Pier Caplinear ft.4444000
Compression Jointlinear ft.8276060
Elastomeric Bearingeach2020000
Steel Protective Coatingsq. ft.4848000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4193942500