US Bridges

S 1st ST NB over Slaughter Creek

Good

Travis County, Texas · 1.40 MI S of Slaughter LN · Structure no. 142270B00002017

Built
2001
24 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
448 ft
4 main spans
Daily traffic
7,900
2010 count
Owner
City
City or Municipal Highway Agency

About this bridge

S 1st ST NB over Slaughter Creek is a prestressed concrete stringer/multi-beam or girder carrying S 1st ST NB over Slaughter Creek in Travis County, Texas. It was built in 2001, so it is 24 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 7,900 vehicles a day, projected to reach 9,500 by 2030. The structure is 448 ft (136.6 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesS 1st ST NB
CrossesSlaughter Creek
Location1.40 MI S of Slaughter LN
RouteCity Street 0
CountyTravis County
StateTexas
Coordinates30.15221, -97.80148
Functional classUrban Minor 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length448 ft (136.6 m)
Longest span112 ft (34.1 m)
Deck width38 ft (11.7 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,900 (2010)
Projected traffic9,500 by 2030
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 S 1st ST NB over Slaughter Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is S 1st ST NB over Slaughter Creek 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 May 2024.

How much traffic does S 1st ST NB over Slaughter Creek carry?

About 7,900 vehicles per day (2010 count).

How long is S 1st ST NB over Slaughter Creek?

The structure is 448 ft (136.6 m) long with a longest span of 112 ft (34.1 m) and a deck 38 ft wide.

Who owns S 1st ST NB over Slaughter Creek?

It is owned by the City or Municipal Highway Agency.