US Bridges

Lp 360 over US 183

Fair

Travis County, Texas · 0.3 MI S of Great Hill TR · Structure no. 142270015106099

Built
1989
36 years old
Condition
Fair
inspected January 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
413 ft
4 main spans
Daily traffic
56,266
2019 count
Owner
State
State Highway Agency

About this bridge

Lp 360 over US 183 is a prestressed concrete stringer/multi-beam or girder carrying Lp 360 over US 183 in Travis County, Texas. It was built in 1989, so it is 36 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 56,266 vehicles a day, roughly 3% of them trucks, projected to reach 67,519 by 2039. The structure is 413 ft (125.9 m) long and 102 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesLp 360
CrossesUS 183
Location0.3 MI S of Great Hill TR
RouteState Highway 360
CountyTravis County
StateTexas
Coordinates30.38944, -97.74514
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length413 ft (125.9 m)
Longest span108 ft (32.9 m)
Deck width102 ft (31.1 m)
Roadway width88 ft (26.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic56,266 (2019)
Projected traffic67,519 by 2039
Trucks3%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lp 360 over US 183 built?

It was built in 1989, making it 36 years old in 2025.

What condition is Lp 360 over US 183 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 January 2023.

How much traffic does Lp 360 over US 183 carry?

About 56,266 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is Lp 360 over US 183?

The structure is 413 ft (125.9 m) long with a longest span of 108 ft (32.9 m) and a deck 102 ft wide.

Who owns Lp 360 over US 183?

It is owned by the State Highway Agency.