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Nearby Bridges in NBI 2021: 2


ILL 150 over MISS RIV/FAU 9416 (Route: 150)
Num:79600100000000x
Open: no restriction [A]
Built: 1942, Reconstructed: 1946
Historic: Bridge is eligible for the NRHP. [2]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Steel continuous [4] Truss - Thru [10]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Not applicable (applies only to structures with no deck) [N]
Bridge Dimensions
Length: 861.7 m = 2827.2 ft
Main Spans: 6 at 204.2 m = 670.0 ft
Approach Spans: 8
Skew: 0
Width, Roadway: 6.7 m = 22.0 ft (2 Lanes) and Out-To-Out: 6.9 m = 22.6 ft for a 6.7 m = 22.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 19.5 m = 64.0 ft
Location
Unknown [00000]: Randolph County [157], Illinois [17]
Owned by State Highway Agency [01], DOT District: 8
AT CHESTER - MoDOT
Condition
Deck: Poor [4]
Superstructure: Poor [4]
Substructure: Poor [4]
Loading
Design: M 18 / H 20 [4]
Operating: 23.3 metric ton = 25.6 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Inventory: 14.3 metric ton = 15.7 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Appraisal
Structural: Basically intolerable requiring high priority of replacement [2]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Equal to present minimum criteria [6] and Bridge is scour critical; bridge foundations determined to be unstable. [3]
Inspections
Date: September 2018 [0918] 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 km = 0.0 mi
Traffic
ADT: 6000 (2019) and Trucks: 15%
Future ADT: 9296 (In 2038 )
MO 51 S over MISSISSIPPI RVR: UP RR: (Route: 51)
Num:6656x
Posted for load [P]
Built: 1942, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.2 Miles (0.2 Kilometers)

Bridge Type
Main Span(s): Steel continuous [4] Truss - Thru [10]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 861.7 m = 2827.2 ft
Main Spans: 2 at 204.2 m = 670.0 ft
Approach Spans: 12
Skew: 0
Width, Roadway: 6.7 m = 22.0 ft (2 Lanes) and Out-To-Out: 6.9 m = 22.6 ft for a 6.7 m = 22.0 ft approaching roadway.
Vertical Clearance: 5.99 m = 19.7 ft and Navigational Clearance: 16.7 m = 54.8 ft
Location
Bois Brule [06886]: Perry County [157], Missouri [29]
Owned by State Highway Agency [01], DOT District: 7
S 1007 T 37 N R 11 E
Condition
Deck: Poor [4]
Superstructure: Poor [4]
Substructure: Poor [4]
Loading
Design:
Operating: 42.3 metric ton = 46.5 tons ()
Inventory: 25.2 metric ton = 27.7 tons ()
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Equal to present minimum criteria [6] and Bridge is scour critical; bridge foundations determined to be unstable. [3]
Inspections
Date: June 2020 [0620] 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: 14.2 km = 8.8 mi
Traffic
ADT: 7044 (2019) and Trucks: 24%
Future ADT: 13383 (In 2039 )

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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