IL 29 over BIG BUREAU CREEK (Route: 29)
Num:6008400000000x
Open: no restriction [A]
Built: 1964, Reconstructed: 2000
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:

Bridge Dimensions
Length: 66.4 m = 217.9 ft
Main Spans: 3 at 25.1 m = 82.4 ft
Approach Spans: 0
Skew: 40
Width, Roadway: 10.9 m = 35.8 ft (2 Lanes) and Out-To-Out: 11.9 m = 39.0 ft for a 9.8 m = 32.2 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: Bureau County [011], Illinois [17]
Owned by State Highway Agency [01], DOT District: 3
0.1 MI S JCT ILL 26

Condition
Deck: Good [7]
Superstructure: Satisfactory [6]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 75.2 metric ton = 82.7 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Inventory: 45 metric ton = 49.5 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])

Appraisal
Structural: Equal to present minimum criteria [6]
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 condition. [5]
Inspections
Date: February 1999 [299] and Frequency: 24

Future Work
Work Needed:
Bridge Detour: 0.8 km = 0.5 mi
Traffic
ADT: 775 (2019) and Trucks: 4%
Future ADT: 765 (In 2032 )

IL 29/26 over BUREAU CR OVERFLOW (Route: 26)
Num:6008300000000x
Open: no restriction [A]
Built: 1965, Reconstructed: 2000
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.5 Miles (0.7 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: 94 m = 308.4 ft
Main Spans: 4 at 25.9 m = 85.0 ft
Approach Spans: 0
Skew: 15
Width, Roadway: 10.4 m = 34.1 ft (2 Lanes) and Out-To-Out: 11.4 m = 37.4 ft for a 9.8 m = 32.2 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: Bureau County [011], Illinois [17]
Owned by State Highway Agency [01], DOT District: 3
0.3 MI N JCT ILL 26

Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Fair [5]
Loading
Design: MS 18 / HS 20 [5]
Operating: 76.5 metric ton = 84.2 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Inventory: 46 metric ton = 50.6 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: Equal to present minimum criteria [6]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Meets minimum tolerable limits to be left in place as is [4] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: February 1999 [299] and Frequency: 24

Future Work
Work Needed:
Bridge Detour: 0.8 km = 0.5 mi
Traffic
ADT: 775 (2019) and Trucks: 4%
Future ADT: 765 (In 2032 )