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Nearby Bridges in NBI 2021: 3


IL 31 over RR - BNSF (Route: 31)
Num:47000600000000x
Open: no restriction [A]
Built: 1960, Reconstructed: 1990
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.4 Miles (0.6 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: Latex Concrete or similar additive [3]
Bridge Dimensions
Length: 106.6 m = 349.8 ft
Main Spans: 5 at 33.5 m = 109.9 ft
Approach Spans: 0
Skew: 60
Width, Roadway: 19.4 m = 63.7 ft (4 Lanes) and Out-To-Out: 21.2 m = 69.6 ft for a 21.9 m = 71.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Kane County [089], Illinois [17]
Owned by State Highway Agency [01], DOT District: 1
0.5 M S OF US 30
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 89.1 metric ton = 98.0 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Inventory: 52.8 metric ton = 58.1 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Better than present minimum criteria [7]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: February 2020 [0220] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0 km = 0.0 mi
Traffic
ADT: 11200 (2019) and Trucks: 6%
Future ADT: 19710 (In 2032 )
US 30 over FOX RIVER & IL 25 (Route: 30)
Num:47003100000000x
Open: no restriction [A]
Built: 1957, Reconstructed: 2000
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.5 Miles (0.8 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:
Bridge Dimensions
Length: 300.1 m = 984.6 ft
Main Spans: 7 at 45.7 m = 149.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 17.6 m = 57.7 ft (4 Lanes) and Out-To-Out: 20.7 m = 67.9 ft for a 17.6 m = 57.7 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [03830]: Kane County [089], Illinois [17]
Owned by State Highway Agency [01], DOT District: 1
US RTE 30 & FOX RIV
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 63.5 metric ton = 69.9 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Inventory: 38.2 metric ton = 42.0 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
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: 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: Widening of existing bridge with deck rehabilitation or replacement. [34]
Bridge Detour: 1.1 km = 0.7 mi
Traffic
ADT: 31300 (2019) and Trucks: 7%
Future ADT: 44822 (In 2032 )
US 30 over RIVER ST(MONTGOMERY) (Route: 30)
Num:47003000000000x
Open: no restriction [A]
Built: 1958, Reconstructed: 2000
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.5 Miles (0.8 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:
Bridge Dimensions
Length: 36.3 m = 119.1 ft
Main Spans: 3 at 13.9 m = 45.6 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 18.4 m = 60.4 ft (4 Lanes) and Out-To-Out: 21.8 m = 71.5 ft for a 18.4 m = 60.4 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [03830]: Kane County [089], Illinois [17]
Owned by State Highway Agency [01], DOT District: 1
4.5 M E OF IL 47
Condition
Deck: Satisfactory [6]
Superstructure: Fair [5]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 66.4 metric ton = 73.0 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Inventory: 39.9 metric ton = 43.9 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
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: April 2020 [0420] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 1.1 km = 0.7 mi
Traffic
ADT: 31300 (2019) and Trucks: 7%
Future ADT: 44822 (In 2032 )

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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