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Nearby Bridges in NBI 2021: 4


BRIDGE ST over MISSOURI RIVER 062 (Route: 25013)
Num:L25013000+03001x
Open: no restriction [A]
Built: 2006, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete continuous [6] 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: 149.5 m = 490.5 ft
Main Spans: 4 at 37.5 m = 123.0 ft
Approach Spans: 0
Skew: 15
Width, Roadway: 9.6 m = 31.5 ft (2 Lanes) and Out-To-Out: 12 m = 39.4 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
Unknown [00000]: Lewis and Clark County [049], Montana [30]
Owned by County Highway Agency [02], DOT District: 3
CRAIG
Condition
Deck: Good [7]
Superstructure: Very Good [8]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 77.8 metric ton = 85.6 tons (Load Factor(LF) [1])
Inventory: 46.6 metric ton = 51.3 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Better than present minimum criteria [7]
Road Alignment: Better than present minimum criteria [7]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: October 1999 [1099] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 3.4 km = 2.1 mi
Traffic
ADT: 39 (2019) and Trucks: 0%
Future ADT: 41 (In 2039 )
I 15 over INT CRAIG (Route: 15)
Num:I00015234+02161x
Open: no restriction [A]
Built: 1967, 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): Prestressed concrete [5] 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: 37.9 m = 124.3 ft
Main Spans: 3 at 15.6 m = 51.2 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 11.5 m = 37.7 ft (2 Lanes) and Out-To-Out: 12 m = 39.4 ft for a 11.5 m = 37.7 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Lewis and Clark County [049], Montana [30]
Owned by State Highway Agency [01], DOT District: 3
CRAIG
Condition
Deck: Very Good [8]
Superstructure: Very Good [8]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 48.1 metric ton = 52.9 tons (Load and Resistance Factor(LRFR) [3])
Inventory: 37.2 metric ton = 40.9 tons (Load and Resistance Factor(LRFR) [3])
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: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: April 2020 [0420] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0 km = 0.0 mi
Traffic
ADT: 2105 (2019) and Trucks: 16%
Future ADT: 4651 (In 2039 )
I 15 over INT CRAIG (Route: 15)
Num:I00015234+02162x
Open: no restriction [A]
Built: 1967, Reconstructed: N/A [0000]
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): Prestressed concrete [5] 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: 37.9 m = 124.3 ft
Main Spans: 3 at 15.3 m = 50.2 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 11.5 m = 37.7 ft (2 Lanes) and Out-To-Out: 12 m = 39.4 ft for a 11.9 m = 39.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Lewis and Clark County [049], Montana [30]
Owned by State Highway Agency [01], DOT District: 3
CRAIG
Condition
Deck: Very Good [8]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 48.1 metric ton = 52.9 tons (Load and Resistance Factor(LRFR) [3])
Inventory: 37.2 metric ton = 40.9 tons (Load and Resistance Factor(LRFR) [3])
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: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: April 2020 [0420] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0 km = 0.0 mi
Traffic
ADT: 2105 (2019) and Trucks: 16%
Future ADT: 4651 (In 2039 )
CRAIG FRONTAGE RD over WEGNER CREEK 055 (Route: 81003)
Num:L25003016+05001x
Open: no restriction [A]
Built: 1934, Reconstructed: N/A [0000]
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): Concrete [1] Tee beam [04]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 12.5 m = 41.0 ft
Main Spans: 1 at 12 m = 39.4 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 6.2 m = 20.3 ft (2 Lanes) and Out-To-Out: 7 m = 23.0 ft for a 6.4 m = 21.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Lewis and Clark County [049], Montana [30]
Owned by State Highway Agency [01], DOT District: 3
CRAIG
Condition
Deck: Good [7]
Superstructure: Fair [5]
Substructure: Satisfactory [6]
Loading
Design: M 13.5 / H 15 [2]
Operating: 29.9 metric ton = 32.9 tons (Load and Resistance Factor(LRFR) [3])
Inventory: 22.7 metric ton = 25.0 tons (Load and Resistance Factor(LRFR) [3])
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: Better than present minimum criteria [7]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: October 2020 [1020] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 2.4 km = 1.5 mi
Traffic
ADT: 329 (2019) and Trucks: 2%
Future ADT: 345 (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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