US Bridges

US 183 NB FR over Lp 275

Fair

Travis County, Texas · 1.00 MI NW of IH 35 · Structure no. 142270015106045

Built
1975
50 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
130 ft
1 main span
Daily traffic
8,810
2016 count
Owner
State
State Highway Agency

About this bridge

US 183 NB FR over Lp 275 is a prestressed concrete stringer/multi-beam or girder carrying US 183 NB FR over Lp 275 in Travis County, Texas. It was built in 1975, so it is 50 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 8,810 vehicles a day, roughly 2% of them trucks, projected to reach 12,330 by 2036. The structure is 130 ft (39.6 m) long and 54 ft wide.

Location

Open in Google Maps
CarriesUS 183 NB FR
CrossesLp 275
Location1.00 MI NW of IH 35
RouteU.S. Route 183
CountyTravis County
StateTexas
Coordinates30.34804, -97.71224
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to 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 spans1
Design loadHS 20
Structure length130 ft (39.6 m)
Longest span130 ft (39.6 m)
Deck width54 ft (16.6 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,810 (2016)
Projected traffic12,330 by 2036
Trucks2%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 183 NB FR over Lp 275 built?

It was built in 1975, making it 50 years old in 2025.

What condition is US 183 NB FR over Lp 275 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 2023.

How much traffic does US 183 NB FR over Lp 275 carry?

About 8,810 vehicles per day (2016 count), of which roughly 2% are trucks.

How long is US 183 NB FR over Lp 275?

The structure is 130 ft (39.6 m) long with a longest span of 130 ft (39.6 m) and a deck 54 ft wide.

Who owns US 183 NB FR over Lp 275?

It is owned by the State Highway Agency.