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Nearby Bridges in NBI 2021: 3


IA 2 over MISSOURI RIVER (Route: 2)
Num:25301x
Open: no restriction [A]
Built: 1986, 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 continuous [6] Segmental box girder [21]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Low slump Concrete [4]
Bridge Dimensions
Length: 577.6 m = 1895.1 ft
Main Spans: 4 at 126.8 m = 416.0 ft
Approach Spans: 8
Skew: 0
Width, Roadway: 19.2 m = 63.0 ft (4 Lanes) and Out-To-Out: 20.6 m = 67.6 ft for a 19.2 m = 63.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 15.9 m = 52.2 ft
Location
Unknown [00000]: Fremont County [071], Iowa [19]
Owned by State Highway Agency [01], DOT District: 4
NEAR NEBRASKA CITY: NE
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 53.1 metric ton = 58.4 tons (No rating analysis or evaluation performed [5])
Inventory: 32.3 metric ton = 35.5 tons (No rating analysis or evaluation performed [5])
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: Superior to present desirable criteria [9] 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 Detour: 4 km = 2.5 mi
Traffic
ADT: 8400 (2019) and Trucks: 20%
Future ADT: 8400 (In 2039 )
N2 over MISSOURI RIVER/BNSF RR (Route: 2)
Num:S002 50816x
Open: no restriction [A]
Built: 1983, 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] Segmental box girder [21]
Approach Span(s): Prestressed concrete [5] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Low slump Concrete [4]
Bridge Dimensions
Length: 577.6 m = 1895.1 ft
Main Spans: 4 at 126.8 m = 416.0 ft
Approach Spans: 8
Skew: 0
Width, Roadway: 19.2 m = 63.0 ft (4 Lanes) and Out-To-Out: 20.6 m = 67.6 ft for a 19.5 m = 64.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 168 m = 551.2 ft
Location
Unknown [00000]: Otoe County [131], Nebraska [31]
Owned by State Highway Agency [01], DOT District: 1
ECL NEBRASKA CITY
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 26 metric ton = 28.6 tons (Load and Resistance Factor(LRFR) [3])
Inventory: 16 metric ton = 17.6 tons (Load and Resistance Factor(LRFR) [3])
Appraisal
Structural: Basically intolerable requiring high priority of corrrective action [3]
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: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: October 2020 [1020] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 40 km = 24.8 mi
Traffic
ADT: 9850 (2018) and Trucks: 29%
Future ADT: 17730 (In 2038 )
IA 2 EB over MISSOURI RIVER OVERFLOW (Route: 2)
Num:701075x
Open: no restriction [A]
Built: 2019, 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: 336.2 m = 1103.1 ft
Main Spans: 7 at 47.9 m = 157.2 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 12.2 m = 40.0 ft (2 Lanes) and Out-To-Out: 13.2 m = 43.3 ft for a 12.2 m = 40.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Fremont County [071], Iowa [19]
Owned by State Highway Agency [01], DOT District: 4
0.5 MI. E. of Missouri R.
Condition
Deck: Excellent [9]
Superstructure: Excellent [9]
Substructure: Excellent [9]
Loading
Design: HL93 [A]
Operating: 42.1 metric ton = 46.3 tons (Unknown [F])
Inventory: 32.4 metric ton = 35.6 tons (Unknown [F])
Appraisal
Structural: Equal to present desirable criteria [8]
Deck Geometry: Better than present minimum criteria [7]
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: February 2020 [0220] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0 km = 0.0 mi
Traffic
ADT: 4200 (2019) and Trucks: 20%
Future ADT: 4200 (In 2040 )

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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