US Bridges

SH 71 WB over Shipps Lake

Fair

Bastrop County, Texas · 0.7 MI E of Loop 230 · Structure no. 140110026506031

Built
1937
88 years old, rebuilt 1961
Condition
Fair
inspected November 2024
Type
Slab
Concrete
Length
80 ft
4 main spans
Daily traffic
9,005
2023 count
Owner
State
State Highway Agency

About this bridge

SH 71 WB over Shipps Lake is a concrete slab carrying SH 71 WB over Shipps Lake in Bastrop County, Texas. It was built in 1937 and reconstructed in 1961, so it is 88 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 9,005 vehicles a day, roughly 8% of them trucks, projected to reach 8,790 by 2033. The structure is 80 ft (24.4 m) long and 49 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 71 WB
CrossesShipps Lake
Location0.7 MI E of Loop 230
RouteState Highway 71
StateTexas
Coordinates29.98746, -97.1217
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
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 geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating32 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length80 ft (24.4 m)
Longest span20 ft (6.1 m)
Deck width49 ft (14.8 m)
Roadway width47 ft (14.3 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 statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 71 WB over Shipps Lake built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1961.

What condition is SH 71 WB 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 WB over Shipps Lake carry?

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

How long is SH 71 WB over Shipps Lake?

The structure is 80 ft (24.4 m) long with a longest span of 20 ft (6.1 m) and a deck 49 ft wide.

Who owns SH 71 WB over Shipps Lake?

It is owned by the State Highway Agency.