US Bridges

CO RD 342 over Rocky Creek

FairPosted for load

Lavaca County, Texas · 0.70 MI SW of FM 533 · Structure no. 131430AA0125001

Built
1935
90 years old
Condition
Fair
inspected January 2025
Type
Slab
Concrete Continuous
Length
42 ft
3 main spans
Daily traffic
36
2022 count
Owner
County
County Highway Agency

About this bridge

CO RD 342 over Rocky Creek is a concrete continuous slab carrying CO RD 342 over Rocky Creek in Lavaca County, Texas. It was built in 1935, so it is 90 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 36 vehicles a day, roughly 3% of them trucks, projected to reach 77 by 2042. The structure is 42 ft (12.8 m) long and 14 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCO RD 342
CrossesRocky Creek
Location0.70 MI SW of FM 533
RouteCounty Highway 342
StateTexas
Coordinates29.42697, -97.19978
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2025
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length42 ft (12.8 m)
Longest span14 ft (4.3 m)
Deck width14 ft (4.3 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36 (2022)
Projected traffic77 by 2042
Trucks3%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$1,000
NavigationNo navigation control on waterway

Frequently asked questions

When was CO RD 342 over Rocky Creek built?

It was built in 1935, making it 90 years old in 2025.

What condition is CO RD 342 over Rocky 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 January 2025.

How much traffic does CO RD 342 over Rocky Creek carry?

About 36 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is CO RD 342 over Rocky Creek?

The structure is 42 ft (12.8 m) long with a longest span of 14 ft (4.3 m) and a deck 14 ft wide.

Who owns CO RD 342 over Rocky Creek?

It is owned by the County Highway Agency.