US Bridges

SH 71 over Oatman Creek

Fair

Llano County, Texas · 0.60 MI E of SH 16 · Structure no. 141500070004016

Built
1952
73 years old, rebuilt 1976
Condition
Fair
inspected May 2023
Type
Slab
Concrete Continuous
Length
150 ft
6 main spans
Daily traffic
4,905
2023 count
Owner
State
State Highway Agency

About this bridge

SH 71 over Oatman Creek is a concrete continuous slab carrying SH 71 over Oatman Creek in Llano County, Texas. It was built in 1952 and reconstructed in 1976, so it is 73 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 4,905 vehicles a day, roughly 11% of them trucks, projected to reach 5,380 by 2033. The structure is 150 ft (45.7 m) long and 54 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesSH 71
CrossesOatman Creek
Location0.60 MI E of SH 16
RouteState Highway 71
StateTexas
Coordinates30.7353, -98.66671
Functional classRural Minor 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
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 rating48.9 US tons
Inventory rating30 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadOther
Structure length150 ft (45.7 m)
Longest span25 ft (7.6 m)
Deck width54 ft (16.5 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,905 (2023)
Projected traffic5,380 by 2033
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 71 over Oatman Creek built?

It was built in 1952, making it 73 years old in 2025. It was reconstructed in 1976.

What condition is SH 71 over Oatman Creek 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 May 2023.

How much traffic does SH 71 over Oatman Creek carry?

About 4,905 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SH 71 over Oatman Creek?

The structure is 150 ft (45.7 m) long with a longest span of 25 ft (7.6 m) and a deck 54 ft wide.

Who owns SH 71 over Oatman Creek?

It is owned by the State Highway Agency.