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Nearby Bridges in NBI 2021: 1


717 RD-631/632 AV over LONG BRANCH (Route: 8)
Num:C007400805x
Posted for load [P]
Built: 1915, 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): Steel [3] Truss - Thru [10]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Wood or Timber [8] with Wearing Surface: Wood or Timber [7]
Bridge Dimensions
Length: 42.7 m = 140.1 ft
Main Spans: 1 at 27.4 m = 89.9 ft
Approach Spans: 2
Skew: 0
Width, Roadway: 5 m = 16.4 ft (2 Lanes) and Out-To-Out: 5.4 m = 17.7 ft for a 5.2 m = 17.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Richardson County [147], Nebraska [31]
Owned by County Highway Agency [02], DOT District: 1
3N 1.7W HUMB(717-631/632)
Condition
Deck: Fair [5]
Superstructure: Fair [5]
Substructure: Fair [5]
Loading
Design:
Operating: 8 metric ton = 8.8 tons (Load Factor(LF) [1])
Inventory: 5 metric ton = 5.5 tons (Load Factor(LF) [1])
Appraisal
Structural: Basically intolerable requiring high priority of replacement [2]
Deck Geometry: Basically intolerable requiring high priority of corrrective action [3]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Better than present minimum criteria [7] and Bridge is scour critical; bridge foundations determined to be unstable. [3]
Inspections
Date: July 1999 [799] and Frequency: 24
Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 5 km = 3.1 mi
Traffic
ADT: 35 (2003) and Trucks: 0%
Future ADT: 45 (In 2033 )

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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