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Nearby Bridges in NBI 2021: 2


BARTON SPRINGS RD over BARTON CREEK (Route: 0)
Num:142270B00226001x
Open: no restriction [A]
Built: 1925, Reconstructed: 1946
Historic: Bridge is on the NRHP. [1]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Concrete [1] Arch - Deck [11]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 64.6 m = 212.0 ft
Main Spans: 3 at 21.3 m = 69.9 ft
Approach Spans: 0
Skew: 15
Width, Roadway: 14.6 m = 47.9 ft (4 Lanes) and Out-To-Out: 17.9 m = 58.7 ft for a 14.6 m = 47.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Austin [05000]: Travis County [453], Texas [48]
Owned by City or Municipal Highway Agency [04], DOT District: 14
0.70 MI E OF LP 1
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design:
Operating: 32.7 metric ton = 36.0 tons ()
Inventory: 24.5 metric ton = 27.0 tons ()
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Better than present minimum criteria [7] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: March 2020 [0320] and Frequency: 24
Future Work
Work Needed: Other structural work: including hydraulic replacements. [38]
Bridge Detour: 0.5 km = 0.3 mi
Traffic
ADT: 24282 (2015) and Trucks: 0%
Future ADT: 22050 (In 2034 )
1ST ST TO/FROM LP1 over W 1ST ST E TA (LP 1 ROW) (Route: 1)
Num:142270313601037x
Open: no restriction [A]
Built: 1975, Reconstructed: N/A [0000]
Historic: Bridge is possibly eligible for the NRHP. [3]

Google Streetview (If Available)

Rough Distance: 0.5 Miles (0.7 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete [5] Stringer/Multi-beam or girder [02]
Approach Span(s): Prestressed concrete [5] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:
Bridge Dimensions
Length: 56.4 m = 185.0 ft
Main Spans: 1 at 24.4 m = 80.1 ft
Approach Spans: 2
Skew: 15
Width, Roadway: 21.9 m = 71.9 ft (6 Lanes) and Out-To-Out: 25.9 m = 85.0 ft for a 21.9 m = 71.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Austin [05000]: Travis County [453], Texas [48]
Owned by State Highway Agency [01], DOT District: 14
0.50 MI E OF LP 1
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 64.4 metric ton = 70.8 tons (Load Factor(LF) [1])
Inventory: 25.4 metric ton = 27.9 tons (Load Factor(LF) [1])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: November 1999 [1199] and Frequency: 24
Future Work
Work Needed: Other structural work: including hydraulic replacements. [38]
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 179255 (2019) and Trucks: 2%
Future ADT: 171790 (In 2036 )

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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