US Bridges

Lp 360 NB over Barton Creek

Fair

Travis County, Texas · 0.30 MI SE of Lp 1 · Structure no. 142270011313070

Built
1969
56 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
375 ft
4 main spans
Daily traffic
28,600
2020 count
Owner
State
State Highway Agency

About this bridge

Lp 360 NB over Barton Creek is a prestressed concrete stringer/multi-beam or girder carrying Lp 360 NB over Barton Creek in Travis County, Texas. It was built in 1969, so it is 56 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 28,600 vehicles a day, roughly 3% of them trucks, projected to reach 52,430 by 2033. The structure is 375 ft (114.3 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesLp 360 NB
CrossesBarton Creek
Location0.30 MI SE of Lp 1
RouteState Highway 360
CountyTravis County
StateTexas
Coordinates30.2447, -97.80224
Functional classUrban Other Principal Arterial

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating57 US tons
Inventory rating25 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4 (+1 approach)
Design loadH 20
Structure length375 ft (114.3 m)
Longest span80 ft (24.4 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,600 (2020)
Projected traffic52,430 by 2033
Trucks3%
Lanes on structure3
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$38,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Lp 360 NB over Barton Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is Lp 360 NB over Barton 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 August 2024.

How much traffic does Lp 360 NB over Barton Creek carry?

About 28,600 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Lp 360 NB over Barton Creek?

The structure is 375 ft (114.3 m) long with a longest span of 80 ft (24.4 m) and a deck 42 ft wide.

Who owns Lp 360 NB over Barton Creek?

It is owned by the State Highway Agency.