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Nearby Bridges in NBI 2021: 4


M-54 over FLINT RIVER (Route: 54)
Num:2567x
Open: no restriction [A]
Built: 1926, Reconstructed: 1990
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Concrete [1] Arch - Deck [11]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 63.4 m = 208.0 ft
Main Spans: 3 at 21.9 m = 71.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 19.5 m = 64.0 ft (5 Lanes) and Out-To-Out: 24.4 m = 80.1 ft for a 23.8 m = 78.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Flint [29000]: Genesee County [049], Michigan [26]
Owned by State Highway Agency [01], DOT District: 4
IN FLINT (2.6 MI N OF COU
Condition
Deck: Not Applicable [N]
Superstructure: Fair [5]
Substructure: Satisfactory [6]
Loading
Design: M 13.5 / H 15 [2]
Operating: 74.5 metric ton = 82.0 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Inventory: 44.7 metric ton = 49.2 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: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present desirable criteria [8] and Bridge is scour critical; bridge foundations determined to be unstable. [3]
Inspections
Date: August 2020 [0820] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 15881 (2007) and Trucks: 6%
Future ADT: 17417 (In 2018 )
EAST BOULEVARD over KEARSLEY CREEK (Route: 0)
Num:2858x
Open: no restriction [A]
Built: 1962, 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): Prestressed concrete [5] Box beam or girders - Multiple [05]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 30.4 m = 99.7 ft
Main Spans: 3 at 12.2 m = 40.0 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 9.1 m = 29.9 ft (2 Lanes) and Out-To-Out: 11.7 m = 38.4 ft for a 9.4 m = 30.8 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Flint [29000]: Genesee County [049], Michigan [26]
Owned by City or Municipal Highway Agency [04], DOT District: 4
IN FLINT
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 52.8 metric ton = 58.1 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Inventory: 31.8 metric ton = 35.0 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: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Better than present minimum criteria [7] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: December 1999 [1299] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 4130 (2001) and Trucks: 8%
Future ADT: 5040 (In 2021 )
I-475 over STEWART AVE (Route: 475)
Num:2675x
Open: no restriction [A]
Built: 1978, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.3 Miles (0.5 Kilometers)

Bridge Type
Main Span(s): Steel [3] 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: 46.9 m = 153.9 ft
Main Spans: 3 at 28.9 m = 94.8 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 36.8 m = 120.7 ft (6 Lanes) and Out-To-Out: 37.7 m = 123.7 ft for a 36.8 m = 120.7 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Flint [29000]: Genesee County [049], Michigan [26]
Owned by State Highway Agency [01], DOT District: 4
IN FLINT
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Good [7]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 89.1 metric ton = 98.0 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Inventory: 53.5 metric ton = 58.9 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: Superior to present desirable criteria [9]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: December 2020 [1220] and Frequency: 16
Future Work
Work Needed: Bridge deck replacement with only incidental widening. [37]
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 56000 (2007) and Trucks: 4%
Future ADT: 50712 (In 2018 )
I-475 over RAMP C I-475 (Route: 475)
Num:2676x
Open: no restriction [A]
Built: 1978, Reconstructed: N/A [0000]
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 [3] 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: 46.3 m = 151.9 ft
Main Spans: 3 at 23.1 m = 75.8 ft
Approach Spans: 0
Skew: 49
Width, Roadway: 46.8 m = 153.6 ft (8 Lanes) and Out-To-Out: 47.5 m = 155.8 ft for a 37.2 m = 122.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Flint [29000]: Genesee County [049], Michigan [26]
Owned by State Highway Agency [01], DOT District: 4
IN FLINT
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 66.1 metric ton = 72.7 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Inventory: 39.5 metric ton = 43.5 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: Superior to present desirable criteria [9]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: December 2020 [1220] and Frequency: 16
Future Work
Work Needed: Bridge deck replacement with only incidental widening. [37]
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 45200 (2007) and Trucks: 4%
Future ADT: 50712 (In 2018 )

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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