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Nearby Bridges in NBI 2021: 1


CSAH 41 over STAR LAKE CHANNEL (Route: 41)
Num:56527x
Posted for load [P]
Built: 1987, 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): Wood or timber [7] Slab [01]
Approach Span(s): Other [00]
Deck: Wood or Timber [8] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 17.7 m = 58.1 ft
Main Spans: 3 at 6.7 m = 22.0 ft
Approach Spans: 0
Skew: 30
Width, Roadway: 10 m = 32.8 ft (2 Lanes) and Out-To-Out: 10.5 m = 34.5 ft for a 9.8 m = 32.2 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Star Lake [62554]: Otter Tail County [111], Minnesota [27]
Owned by County Highway Agency [02], DOT District: 4
1.6 MI S OF JCT TH 108
Condition
Deck: Serious [3]
Superstructure: Serious [3]
Substructure: Serious [3]
Loading
Design: MS 18 / HS 20 [5]
Operating: 18.3 metric ton = 20.1 tons (Allowable Stress(AS) [2])
Inventory: 8.5 metric ton = 9.4 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Basically intolerable requiring high priority of corrrective action [3]
Deck Geometry: Equal to present minimum criteria [6]
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: November 2020 [1120] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 2.9 km = 1.8 mi
Traffic
ADT: 690 (2015) and Trucks: 0%
Future ADT: 690 (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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