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Nearby Bridges in NBI 2021: 2


LR 21014: SR 2017 over PA TPK (I-76) (Route: 0)
Num:14034x
Open: no restriction [A]
Built: 1950, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Concrete [1] Frame [07]
Approach Span(s): Other [00]
Deck: Not applicable [N] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 27.4 m = 89.9 ft
Main Spans: 1 at 24.7 m = 81.0 ft
Approach Spans: 0
Skew: 16
Width, Roadway: 11 m = 36.1 ft (2 Lanes) and Out-To-Out: 11.9 m = 39.0 ft for a 10.4 m = 34.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Lower Allen [44832]: Cumberland County [041], Pennsylvania [42]
Owned by State Toll Authority [31], DOT District: 8
0.1 MI N OF LR 21069
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 70.8 metric ton = 77.9 tons (Load Factor(LF) [1])
Inventory: 42.6 metric ton = 46.9 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: February 1999 [299] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.8 km = 0.5 mi
Traffic
ADT: 8069 (2021) and Trucks: 4%
Future ADT: 7994 (In 2030 )
PA TPK (I-76) over Norfolk Southern RR (Route: 76)
Num:57176x
Open: no restriction [A]
Built: 2019, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.2 Miles (0.4 Kilometers)

Bridge Type
Main Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]
Bridge Dimensions
Length: 22.3 m = 73.2 ft
Main Spans: 1 at 21.9 m = 71.9 ft
Approach Spans: 0
Skew: 6
Width, Roadway: 23.9 m = 78.4 ft (4 Lanes) and Out-To-Out: 26 m = 85.3 ft for a 24.1 m = 79.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Lower Allen [44832]: Cumberland County [041], Pennsylvania [42]
Owned by State Toll Authority [31], DOT District: 8
LOWER ALLEN TWP
Condition
Deck: Excellent [9]
Superstructure: Excellent [9]
Substructure: Excellent [9]
Loading
Design: HL93 [A]
Operating: 50.5 metric ton = 55.6 tons (Unknown [F])
Inventory: 38.9 metric ton = 42.8 tons (Unknown [F])
Appraisal
Structural: Superior to present desirable criteria [9]
Deck Geometry: Superior to present desirable criteria [9]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: October 1999 [1099] and Frequency: 24
Future Work
Work Needed: Other structural work: including hydraulic replacements. [38]
Bridge Detour: 1.3 km = 0.8 mi
Traffic
ADT: 25229 (2003) and Trucks: 24%
Future ADT: 32742 (In 2030 )

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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