US Bridges

Southeast Loop over Soil Cs Site 21 Pond

Good

Williamson County, Texas · 1.4 MI E of SH 130 Nbfr · Structure no. 142460AA2020010

Built
2023
2 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
625 ft
7 main spans
Daily traffic
10,000
2017 count
Owner
County
County Highway Agency

About this bridge

Southeast Loop over Soil Cs Site 21 Pond is a prestressed concrete stringer/multi-beam or girder carrying Southeast Loop over Soil Cs Site 21 Pond in Williamson County, Texas. It was built in 2023, so it is 2 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10,000 vehicles a day, roughly 2% of them trucks, projected to reach 1 by 1900. The structure is 625 ft (190.5 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSoutheast Loop
CrossesSoil Cs Site 21 Pond
Location1.4 MI E of SH 130 Nbfr
RouteState Highway 0
StateTexas
Coordinates30.50324, -97.55723
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans7
Design loadHL 93
Structure length625 ft (190.5 m)
Longest span91 ft (27.7 m)
Deck width54 ft (16.5 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2017)
Projected traffic1 by 1900
Trucks2%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Southeast Loop over Soil Cs Site 21 Pond built?

It was built in 2023, making it 2 years old in 2025.

What condition is Southeast Loop over Soil Cs Site 21 Pond in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2023.

How much traffic does Southeast Loop over Soil Cs Site 21 Pond carry?

About 10,000 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is Southeast Loop over Soil Cs Site 21 Pond?

The structure is 625 ft (190.5 m) long with a longest span of 91 ft (27.7 m) and a deck 54 ft wide.

Who owns Southeast Loop over Soil Cs Site 21 Pond?

It is owned by the County Highway Agency.