USH 51-CENTER AVE over ROCK RIVER (Route: 51)
Num:B53015300000000x
Open: no restriction [A]
Built: 1990, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.1 Miles (0.1 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: 120.5 m = 395.4 ft
Main Spans: 3 at 41.8 m = 137.1 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 17.7 m = 58.1 ft (4 Lanes) and Out-To-Out: 22.9 m = 75.1 ft for a 16.5 m = 54.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Janesville [37825]: Rock County [105], Wisconsin [55]
Owned by State Highway Agency [01], DOT District: 1
11.5M N JCT STH 81

Condition
Deck: Satisfactory [6]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 76.7 metric ton = 84.4 tons (Load Factor(LF) [1])
Inventory: 45.4 metric ton = 49.9 tons (Load Factor(LF) [1])

Appraisal
Structural: Better than present minimum criteria [7]
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: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: September 1999 [999] and Frequency: 24

Future Work
Work Needed:
Bridge Detour: 3.3 km = 2.0 mi
Traffic
ADT: 17700 (2018) and Trucks: 3%
Future ADT: 21240 (In 2036 )

USH 51 over SOO LINE RR (Route: 51)
Num:B53015400000000x
Open: no restriction [A]
Built: 1990, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.1 Miles (0.2 Kilometers)

Bridge Type
Main Span(s): Concrete [1] Frame [07]
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: 13.3 m = 43.6 ft
Main Spans: 1 at 11 m = 36.1 ft
Approach Spans: 0
Skew: 23
Width, Roadway: 17.7 m = 58.1 ft (4 Lanes) and Out-To-Out: 22.9 m = 75.1 ft for a 16.5 m = 54.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Janesville [37825]: Rock County [105], Wisconsin [55]
Owned by City or Municipal Highway Agency [04], DOT District: 1
11.4M N JCT STH 81

Condition
Deck: Fair [5]
Superstructure: Fair [5]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 71.8 metric ton = 79.0 tons (Load Factor(LF) [1])
Inventory: 42.1 metric ton = 46.3 tons (Load Factor(LF) [1])

Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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: 3.3 km = 2.0 mi
Traffic
ADT: 17700 (2018) and Trucks: 3%
Future ADT: 17024 (In 2039 )

USH 51-CENTER AVE over CNW RR (Route: 51)
Num:B53013500000000x
Open: no restriction [A]
Built: 1982, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.2 Miles (0.3 Kilometers)

Bridge Type
Main Span(s): Concrete [1] Slab [01]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]

Bridge Dimensions
Length: 8.5 m = 27.9 ft
Main Spans: 1 at 8.1 m = 26.6 ft
Approach Spans: 0
Skew: 66
Width, Roadway: 15.8 m = 51.8 ft (4 Lanes) and Out-To-Out: 21.9 m = 71.9 ft for a 15.8 m = 51.8 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Janesville [37825]: Rock County [105], Wisconsin [55]
Owned by City or Municipal Highway Agency [04], DOT District: 1
11.3M N JCT STH 81

Condition
Deck: Poor [4]
Superstructure: Poor [4]
Substructure: Fair [5]
Loading
Design: MS 18 / HS 20 [5]
Operating: 76.7 metric ton = 84.4 tons (Load Factor(LF) [1])
Inventory: 45.4 metric ton = 49.9 tons (Load Factor(LF) [1])

Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
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: August 2020 [0820] and Frequency: 12

Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 0.1 km = 0.1 mi
Traffic
ADT: 16000 (2018) and Trucks: 10%
Future ADT: 15334 (In 2039 )