US Bridges

US290 WB/LP360 NB over Lp 343/ 360 Interchange

Fair

Travis County, Texas · Lp 343 & US 290 Intersect · Structure no. 142270011313117

Built
1997
28 years old
Condition
Fair
inspected August 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
1,882 ft
13 main spans
Daily traffic
7,490
2013 count
Owner
State
State Highway Agency

About this bridge

US290 WB/LP360 NB over Lp 343/ 360 Interchange is a prestressed concrete stringer/multi-beam or girder carrying US290 WB/LP360 NB over Lp 343/ 360 Interchange in Travis County, Texas. It was built in 1997, so it is 28 years old, younger 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 7,490 vehicles a day, roughly 3% of them trucks, projected to reach 10,480 by 2033. The structure is 1,882 ft (573.6 m) long and 38 ft wide.

Location

Open in Google Maps
CarriesUS290 WB/LP360 NB
CrossesLp 343/ 360 Interchange
LocationLp 343 & US 290 Intersect
RouteState Highway 360
CountyTravis County
StateTexas
Coordinates30.23249, -97.79277
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.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum 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, cast-in-place
Main spans13 (+5 approach)
Design loadHS 20
Structure length1,882 ft (573.6 m)
Longest span120 ft (36.6 m)
Deck width38 ft (11.6 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,490 (2013)
Projected traffic10,480 by 2033
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US290 WB/LP360 NB over Lp 343/ 360 Interchange built?

It was built in 1997, making it 28 years old in 2025.

What condition is US290 WB/LP360 NB over Lp 343/ 360 Interchange 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 August 2022.

How much traffic does US290 WB/LP360 NB over Lp 343/ 360 Interchange carry?

About 7,490 vehicles per day (2013 count), of which roughly 3% are trucks.

How long is US290 WB/LP360 NB over Lp 343/ 360 Interchange?

The structure is 1,882 ft (573.6 m) long with a longest span of 120 ft (36.6 m) and a deck 38 ft wide.

Who owns US290 WB/LP360 NB over Lp 343/ 360 Interchange?

It is owned by the State Highway Agency.