US Bridges

US 290 WB over Little Walnut Creek

Fair

Travis County, Texas · 0.35 MI SW of US 183 · Structure no. 142270011401074

Built
1947
78 years old, rebuilt 1961
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
160 ft
4 main spans
Daily traffic
19,320
2018 count
Owner
State
State Highway Agency

About this bridge

US 290 WB over Little Walnut Creek is a steel stringer/multi-beam or girder carrying US 290 WB over Little Walnut Creek in Travis County, Texas. It was built in 1947 and reconstructed in 1961, so it is 78 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 19,320 vehicles a day, roughly 8% of them trucks, projected to reach 23,900 by 2033. The structure is 160 ft (48.8 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 290 WB
CrossesLittle Walnut Creek
Location0.35 MI SW of US 183
RouteU.S. Route 290
StateTexas
Coordinates30.32371, -97.67897
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating29 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length160 ft (48.8 m)
Longest span40 ft (12.2 m)
Deck width50 ft (15.2 m)
Roadway width47 ft (14.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,320 (2018)
Projected traffic23,900 by 2033
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 290 WB over Little Walnut Creek built?

It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1961.

What condition is US 290 WB over Little Walnut Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2023.

How much traffic does US 290 WB over Little Walnut Creek carry?

About 19,320 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is US 290 WB over Little Walnut Creek?

The structure is 160 ft (48.8 m) long with a longest span of 40 ft (12.2 m) and a deck 50 ft wide.

Who owns US 290 WB over Little Walnut Creek?

It is owned by the State Highway Agency.