US Bridges

SH 71 EB over Shipps Lake

Fair

Bastrop County, Texas · 0.7 MI E of Loop 230 · Structure no. 140110026506074

Built
1984
41 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
82 ft
1 main span
Daily traffic
9,005
2023 count
Owner
State
State Highway Agency

About this bridge

SH 71 EB over Shipps Lake is a prestressed concrete stringer/multi-beam or girder carrying SH 71 EB over Shipps Lake in Bastrop County, Texas. It was built in 1984, so it is 41 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 9,005 vehicles a day, roughly 8% of them trucks, projected to reach 8,790 by 2033. The structure is 82 ft (25 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 71 EB
CrossesShipps Lake
Location0.7 MI E of Loop 230
RouteState Highway 71
StateTexas
Coordinates29.98719, -97.12193
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length82 ft (25 m)
Longest span82 ft (25 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,005 (2023)
Projected traffic8,790 by 2033
Trucks8%
Lanes on structure2
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 71 EB over Shipps Lake built?

It was built in 1984, making it 41 years old in 2025.

What condition is SH 71 EB over Shipps Lake 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 November 2024.

How much traffic does SH 71 EB over Shipps Lake carry?

About 9,005 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is SH 71 EB over Shipps Lake?

The structure is 82 ft (25 m) long with a longest span of 82 ft (25 m) and a deck 40 ft wide.

Who owns SH 71 EB over Shipps Lake?

It is owned by the State Highway Agency.