MAHONING AVE over SHENANGO R: NCI RR (Route: 18)
Num:22183x
Open: no restriction [A]
Built: 1923, Reconstructed: 2017
Historic: Bridge is eligible for the NRHP. [2]

Google Streetview (If Available)

Rough Distance: 0.1 Miles (0.2 Kilometers)

Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Steel [3] Girder and floorbeam system [03]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]

Bridge Dimensions
Length: 364.2 m = 1194.9 ft
Main Spans: 3 at 93.6 m = 307.1 ft
Approach Spans: 8
Skew: 0
Width, Roadway: 9 m = 29.5 ft (2 Lanes) and Out-To-Out: 9.8 m = 32.2 ft for a 7.6 m = 24.9 ft approaching roadway.
Vertical Clearance: 5.59 m = 18.3 ft and Navigational Clearance: 0 = N/A

Location
New Castle [53368]: Lawrence County [073], Pennsylvania [42]
Owned by Railroad [27], DOT District: 11
MAHONING AVE. VIADUCT

Condition
Deck: Satisfactory [6]
Superstructure: Fair [5]
Substructure: Fair [5]
Loading
Design: MS 18 / HS 20 [5]
Operating: 41.7 metric ton = 45.9 tons (Unknown [B])
Inventory: 2.7 metric ton = 3.0 tons (Unknown [B])

Appraisal
Structural: Basically intolerable requiring high priority of replacement [2]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: November 1999 [1199] and Frequency: 24

Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 0.6 km = 0.4 mi
Traffic
ADT: 4222 (2021) and Trucks: 6%
Future ADT: 10144 (In 2039 )

JEFFERSON ST over BIG RUN (Route: 0)
Num:22579x
Posted for load [P]
Built: 1914, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.4 Miles (0.7 Kilometers)

Bridge Type
Main Span(s): Concrete [1] Arch - Deck [11]
Approach Span(s): Other [00]
Deck: Not applicable [N] with Wearing Surface: Bituminous [6]

Bridge Dimensions
Length: 28.7 m = 94.2 ft
Main Spans: 1 at 20.1 m = 65.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 9.1 m = 29.9 ft (2 Lanes) and Out-To-Out: 15.1 m = 49.5 ft for a 9.1 m = 29.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
New Castle [53368]: Lawrence County [073], Pennsylvania [42]
Owned by County Highway Agency [02], DOT District: 11
037003 CITY OF NEW CASTLE

Condition
Deck: Not Applicable [N]
Superstructure: Poor [4]
Substructure: Poor [4]
Loading
Design:
Operating: 41.7 metric ton = 45.9 tons ()
Inventory: 25.4 metric ton = 27.9 tons ()

Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Equal to present minimum criteria [6]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Inspections
Date: July 2020 [0720] and Frequency: 24

Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 500 (2006) and Trucks: 5%
Future ADT: 500 (In 2026 )