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Nearby Bridges in NBI 2021: 2


SH 78 over RED RIVER (Route: 78)
Num:10750027902024x
Posted for load [P]
Built: 1938, Reconstructed: N/A [0000]
Historic: Bridge is on the NRHP. [1]

Google Streetview (If Available)

Rough Distance: 0 Miles (0.1 Kilometers)

Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Steel [3] Truss - Thru [10]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:
Bridge Dimensions
Length: 643.7 m = 2112.0 ft
Main Spans: 8 at 64.9 m = 212.9 ft
Approach Spans: 4
Skew: 0
Width, Roadway: 7.3 m = 24.0 ft (2 Lanes) and Out-To-Out: 7.6 m = 24.9 ft for a 9.8 m = 32.2 ft approaching roadway.
Vertical Clearance: 4.88 m = 16.0 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Fannin County [147], Texas [48]
Owned by State Highway Agency [01], DOT District: 1
TEXAS & OKLAHOMA BORDER
Condition
Deck: Poor [4]
Superstructure: Fair [5]
Substructure: Fair [5]
Loading
Design: M 13.5 / H 15 [2]
Operating: 39 metric ton = 42.9 tons (Load Factor(LF) [1])
Inventory: 28.1 metric ton = 30.9 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: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: November 2020 [1120] 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: 9 km = 5.6 mi
Traffic
ADT: 4600 (2013) and Trucks: 28%
Future ADT: 6440 (In 2033 )
S.H. 78 over RED RIVER (Route: 78)
Num:320770000000000x
Open: no restriction [A]
Built: 2020, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.1 Miles (0.2 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete [5] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Precast Panels [2] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 700.3 m = 2297.7 ft
Main Spans: 17 at 41.1 m = 134.8 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 13.4 m = 44.0 ft (2 Lanes) and Out-To-Out: 14.1 m = 46.3 ft for a 14 m = 45.9 ft approaching roadway.
Vertical Clearance: 30.45 m = 99.9 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Bryan County [013], Oklahoma [40]
Owned by State Highway Agency [01], DOT District: 2
OK TEXAS STATE LINE
Condition
Deck: Good [7]
Superstructure: Excellent [9]
Substructure: Excellent [9]
Loading
Design: HL93 [A]
Operating: 65.3 metric ton = 71.8 tons (Load and Resistance Factor(LRFR) [3])
Inventory: 39.7 metric ton = 43.7 tons (Load and Resistance Factor(LRFR) [3])
Appraisal
Structural: Superior to present desirable criteria [9]
Deck Geometry: Equal to present desirable criteria [8]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present minimum criteria [6] and "Bridge with ""unknown"" foundation that has not been evaluated for scour. [U]"
Inspections
Date: February 2021 [0221] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 5.5 km = 3.4 mi
Traffic
ADT: 2000 (2019) and Trucks: 15%
Future ADT: 3980 (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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