Bridge Type
Main Span(s): Prestressed concrete continuous [6] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 86 m = 282.2 ft
Main Spans: 3 at 33.5 m = 109.9 ft
Approach Spans: 0
Skew: 4
Width, Roadway: 14.6 m = 47.9 ft (4 Lanes) and Out-To-Out: 22.4 m = 73.5 ft for a 19.2 m = 63.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 4.6 m = 15.1 ft
Location
Frederick [30325]: Frederick County [021], Maryland [24]
Owned by County Highway Agency [02], DOT District: 7
0.1 MI WEST OF MD RTE 85
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 66.7 metric ton = 73.4 tons (Load Factor(LF) [1])
Inventory: 33.1 metric ton = 36.4 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: June 1999 [699] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 5800 (2012) and Trucks: 4%
Future ADT: 7077 (In 2032
)