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Nearby Bridges in NBI 2021: 2


IS 70 EB over MD 27 (Route: 70)
Num:100000060011013x
Open: no restriction [A]
Built: 1974, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.3 Miles (0.5 Kilometers)

Bridge Type
Main Span(s): Steel continuous [4] 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: 84.7 m = 277.9 ft
Main Spans: 4 at 25.9 m = 85.0 ft
Approach Spans: 0
Skew: 39
Width, Roadway: 19.4 m = 63.7 ft (4 Lanes) and Out-To-Out: 20.3 m = 66.6 ft for a 15.9 m = 52.2 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Carroll County [013], Maryland [24]
Owned by State Highway Agency [01], DOT District: 7
0.03 MI E OF FREDERICK CO
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 82.5 metric ton = 90.8 tons (Load Factor(LF) [1])
Inventory: 49.4 metric ton = 54.3 tons (Load Factor(LF) [1])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: August 2020 [0820] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 65550 (2009) and Trucks: 8%
Future ADT: 34063 (In 2026 )
IS 70 WB over MD 27 (Route: 70)
Num:100000060011014x
Open: no restriction [A]
Built: 1974, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.3 Miles (0.5 Kilometers)

Bridge Type
Main Span(s): Steel continuous [4] 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: 84.7 m = 277.9 ft
Main Spans: 4 at 25.9 m = 85.0 ft
Approach Spans: 0
Skew: 39
Width, Roadway: 19.4 m = 63.7 ft (4 Lanes) and Out-To-Out: 20.3 m = 66.6 ft for a 15.9 m = 52.2 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Carroll County [013], Maryland [24]
Owned by State Highway Agency [01], DOT District: 7
0.03 MI E OF FREDERICK CO
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 82.5 metric ton = 90.8 tons (Load Factor(LF) [1])
Inventory: 49.4 metric ton = 54.3 tons (Load Factor(LF) [1])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: August 2020 [0820] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 65550 (2009) and Trucks: 8%
Future ADT: 34063 (In 2026 )

Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S  - Dismantled and/or in storage. L -  Severe loss of historic integrity due to alteration.

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