IS 44 W over MERAMEC RVR: CST YARNELL (Route: 44)
Num:35835x
Open: no restriction [A]
Built: 2018, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete [5] Tee beam [04]
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: 338 m = 1109.0 ft
Main Spans: 9 at 45.7 m = 149.9 ft
Approach Spans: 0
Skew: 12
Width, Roadway: 11 m = 36.1 ft (5 Lanes) and Out-To-Out: 30.1 m = 98.8 ft for a 11 m = 36.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Fenton [23950]: St. Louis County [189], Missouri [29]
Owned by State Highway Agency [01], DOT District: 5
S 14 T 44 N R 5 E

Condition
Deck: Good [7]
Superstructure: Very Good [8]
Substructure: Very Good [8]
Loading
Design:
Operating: 67.5 metric ton = 74.3 tons (Load and Resistance Factor(LRFR) [3])
Inventory: 40.5 metric ton = 44.6 tons (Load and Resistance Factor(LRFR) [3])

Appraisal
Structural: Equal to present desirable criteria [8]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
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: May 2020 [0520] and Frequency: 24

Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 57686 (2019) and Trucks: 12%
Future ADT: 72107 (In 2039 )

IS 44 W over MERAMEC RVR: CST YARNELL (Route: 44)
Num:6389x
Posted for load [P]
Built: 1954, Reconstructed: 1997
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
Approach Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]

Bridge Dimensions
Length: 336.2 m = 1103.1 ft
Main Spans: 5 at 40.1 m = 131.6 ft
Approach Spans: 10
Skew: 0
Width, Roadway: 17.7 m = 58.1 ft (5 Lanes) and Out-To-Out: 18.5 m = 60.7 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
Fenton [23950]: St. Louis County [189], Missouri [29]
Owned by State Highway Agency [01], DOT District: 5
S 14 T 44 N R 5 E

Condition
Deck: Satisfactory [6]
Superstructure: Fair [5]
Substructure: Fair [5]
Loading
Design: MS 18 / HS 20 [5]
Operating: 50.4 metric ton = 55.4 tons (Load Factor(LF) [1])
Inventory: 30.6 metric ton = 33.7 tons (Load Factor(LF) [1])

Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
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: May 1999 [599] and Frequency: 24

Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 0.1 km = 0.1 mi
Traffic
ADT: 57686 (2019) and Trucks: 12%
Future ADT: 72107 (In 2039 )

IS 44 E over MERAMEC RVR: CST YARNELL (Route: 44)
Num:35837x
Open: no restriction [A]
Built: 2018, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete [5] Tee beam [04]
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: 337.8 m = 1108.3 ft
Main Spans: 9 at 45.7 m = 149.9 ft
Approach Spans: 0
Skew: 11
Width, Roadway: 24.4 m = 80.1 ft (4 Lanes) and Out-To-Out: 25.2 m = 82.7 ft for a 24.4 m = 80.1 ft approaching roadway.
Vertical Clearance: 8.66 m = 28.4 ft and Navigational Clearance: 0 = N/A

Location
Fenton [23950]: St. Louis County [189], Missouri [29]
Owned by State Highway Agency [01], DOT District: 5
S 14 T 44 N R 5 E

Condition
Deck: Very Good [8]
Superstructure: Very Good [8]
Substructure: Good [7]
Loading
Design:
Operating: 67.5 metric ton = 74.3 tons (Load and Resistance Factor(LRFR) [3])
Inventory: 40.5 metric ton = 44.6 tons (Load and Resistance Factor(LRFR) [3])

Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Superior to present desirable criteria [9]
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: December 2020 [1220] and Frequency: 24

Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 48126 (2019) and Trucks: 12%
Future ADT: 60157 (In 2039 )

RP IS270W TO IS44W over RAMP 3A-1 (Route: 0)
Num:35857x
New structure not yet open to traffic [G]
Built: 2018, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.4 Miles (0.7 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete [5] Tee beam [04]
Approach Span(s): Other [00]
Deck: Concrete Precast Panels [2] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]

Bridge Dimensions
Length: 32.8 m = 107.6 ft
Main Spans: 1 at 31.3 m = 102.7 ft
Approach Spans: 0
Skew: 41
Width, Roadway: 8.6 m = 28.2 ft (2 Lanes) and Out-To-Out: 9.3 m = 30.5 ft for a 8.5 m = 27.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Bonhomme [07066]: St. Louis County [189], Missouri [29]
Owned by State Highway Agency [01], DOT District: 5
S 14 T 44 N R 5 E

Condition
Deck: Excellent [9]
Superstructure: Excellent [9]
Substructure: Excellent [9]
Loading
Design:
Operating: 67.5 metric ton = 74.3 tons (Load and Resistance Factor(LRFR) [3])
Inventory: 40.5 metric ton = 44.6 tons (Load and Resistance Factor(LRFR) [3])

Appraisal
Structural: Superior to present desirable criteria [9]
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: May 2018 [0518] and Frequency: 24

Future Work
Work Needed:
Bridge Detour: 0.8 km = 0.5 mi
Traffic
ADT: 15725 (2019) and Trucks: 15%
Future ADT: 19656 (In 2039 )