US Bridges

Duval Road over Lp 1

Fair

Travis County, Texas · 2.6 MI N of US 183 · Structure no. 142270313601071

Built
1989
36 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
338 ft
2 main spans
Daily traffic
15,997
2020 count
Owner
State
State Highway Agency

About this bridge

Duval Road over Lp 1 is a prestressed concrete stringer/multi-beam or girder carrying Duval Road over Lp 1 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 15,997 vehicles a day, roughly 2% of them trucks, projected to reach 86,200 by 2033. The structure is 338 ft (103 m) long and 90 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesDuval Road
CrossesLp 1
Location2.6 MI N of US 183
RouteState Highway 1325
CountyTravis County
StateTexas
Coordinates30.40884, -97.71606
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
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 spans2 (+2 approach)
Design loadHS 20
Structure length338 ft (103 m)
Longest span118 ft (36 m)
Deck width90 ft (27.4 m)
Roadway width76 ft (23.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,997 (2020)
Projected traffic86,200 by 2033
Trucks2%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byLocal Toll Authority
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 Duval Road over Lp 1 built?

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

What condition is Duval Road over Lp 1 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 September 2023.

How much traffic does Duval Road over Lp 1 carry?

About 15,997 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Duval Road over Lp 1?

The structure is 338 ft (103 m) long with a longest span of 118 ft (36 m) and a deck 90 ft wide.

Who owns Duval Road over Lp 1?

It is owned by the State Highway Agency and maintained by the Local Toll Authority.