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Nearby Bridges in NBI 2021: 4


IH 35 NB FR over LEON CREEK (Route: 35)
Num:150150001709303x
Open: no restriction [A]
Built: 1974, Reconstructed: N/A [0000]
Historic: Bridge is possibly eligible for the NRHP. [3]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Concrete [1] Culvert [19]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 10.4 m = 34.1 ft
Main Spans: 3 at 3 m = 9.8 ft
Approach Spans: 0
Skew: 15
Width, Roadway: 16 m = 52.5 ft (2 Lanes) and Out-To-Out: 16.5 m = 54.1 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
San Antonio [65000]: Bexar County [029], Texas [48]
Owned by State Highway Agency [01], DOT District: 15
1.20 MI NE OF IH 410
Condition
Deck: Not Applicable [N]
Superstructure: Not Applicable [N]
Substructure: Not Applicable [N]
Loading
Design: MS 18 / HS 20 [5]
Operating: 44.4 metric ton = 48.8 tons (No rating analysis or evaluation performed [5])
Inventory: 32.7 metric ton = 36.0 tons (No rating analysis or evaluation performed [5])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Superior to present desirable criteria [9]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Meets minimum tolerable limits to be left in place as is [4] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: June 2018 [0618] and Frequency: 48
Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 550 (2013) and Trucks: 19%
Future ADT: 770 (In 2033 )
SOMERSET RD. over LEON CREEK (Route: 0)
Num:150150B32065001x
Posted for load [P]
Built: 1914, Reconstructed: N/A [0000]
Historic: Bridge is eligible for the NRHP. [2]

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: 68 m = 223.1 ft
Main Spans: 4 at 18 m = 59.1 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 5.3 m = 17.4 ft (1 Lanes) and Out-To-Out: 6.5 m = 21.3 ft for a 5.5 m = 18.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
San Antonio [65000]: Bexar County [029], Texas [48]
Owned by City or Municipal Highway Agency [04], DOT District: 15
0.1 MI N OF CASSIN RD.
Condition
Deck: Satisfactory [6]
Superstructure: Good [7]
Substructure: Fair [5]
Loading
Design:
Operating: 23.6 metric ton = 26.0 tons (Allowable Stress(AS) [2])
Inventory: 10.9 metric ton = 12.0 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Better than present minimum criteria [7] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
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: 0.2 km = 0.1 mi
Traffic
ADT: 410 (2018) and Trucks: 0%
Future ADT: 750 (In 2038 )
IH 35 NB over LEON CREEK / CASSIN RD (Route: 35)
Num:150150001709112x
Open: no restriction [A]
Built: 1956, Reconstructed: 1989
Historic: Bridge is possibly eligible for the NRHP. [3]

Google Streetview (If Available)

Rough Distance: 0 Miles (0.1 Kilometers)

Bridge Type
Main Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 111.9 m = 367.1 ft
Main Spans: 6 at 21.6 m = 70.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 11.9 m = 39.0 ft (2 Lanes) and Out-To-Out: 12.8 m = 42.0 ft for a 11.6 m = 38.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
San Antonio [65000]: Bexar County [029], Texas [48]
Owned by State Highway Agency [01], DOT District: 15
1.70 MI NE OF IH 410
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 48.1 metric ton = 52.9 tons (Load Factor(LF) [1])
Inventory: 29 metric ton = 31.9 tons (Load Factor(LF) [1])
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: Equal to present minimum criteria [6] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: May 2020 [0520] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 21665 (2017) and Trucks: 29%
Future ADT: 27810 (In 2033 )
IH 35 SB over LEON CREEK / CASSIN RD (Route: 35)
Num:150150001709111x
Open: no restriction [A]
Built: 1956, Reconstructed: 1989
Historic: Bridge is possibly eligible for the NRHP. [3]

Google Streetview (If Available)

Rough Distance: 0 Miles (0.1 Kilometers)

Bridge Type
Main Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 111.9 m = 367.1 ft
Main Spans: 6 at 21.6 m = 70.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 11.9 m = 39.0 ft (2 Lanes) and Out-To-Out: 12.8 m = 42.0 ft for a 11.6 m = 38.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
San Antonio [65000]: Bexar County [029], Texas [48]
Owned by State Highway Agency [01], DOT District: 15
1.70 MI NE OF IH 410
Condition
Deck: Satisfactory [6]
Superstructure: Good [7]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 48.1 metric ton = 52.9 tons (Load Factor(LF) [1])
Inventory: 29 metric ton = 31.9 tons (Load Factor(LF) [1])
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: Equal to present minimum criteria [6] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: May 2020 [0520] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 22901 (2017) and Trucks: 29%
Future ADT: 27810 (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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