US Bridges

US 77 SB over Carreta Creek

Fair

Nueces County, Texas · 2.40 MI S of FM 70 · Structure no. 161780010203055

Built
1965
60 years old, rebuilt 2016
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
160 ft
4 main spans
Daily traffic
12,338
2022 count
Owner
State
State Highway Agency

About this bridge

US 77 SB over Carreta Creek is a concrete stringer/multi-beam or girder carrying US 77 SB over Carreta Creek in Nueces County, Texas. It was built in 1965 and reconstructed in 2016, so it is 60 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 12,338 vehicles a day, roughly 22% of them trucks, projected to reach 16,039 by 2042. The structure is 160 ft (48.8 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 77 SB
CrossesCarreta Creek
Location2.40 MI S of FM 70
RouteU.S. Route 77
StateTexas
Coordinates27.5609, -97.79694
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating60 US tons
Inventory rating36 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length160 ft (48.8 m)
Longest span40 ft (12.2 m)
Deck width58 ft (17.8 m)
Roadway width56 ft (17.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,338 (2022)
Projected traffic16,039 by 2042
Trucks22%
Lanes on structure3
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 US 77 SB over Carreta Creek built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2016.

What condition is US 77 SB over Carreta 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 2024.

How much traffic does US 77 SB over Carreta Creek carry?

About 12,338 vehicles per day (2022 count), of which roughly 22% are trucks.

How long is US 77 SB over Carreta Creek?

The structure is 160 ft (48.8 m) long with a longest span of 40 ft (12.2 m) and a deck 58 ft wide.

Who owns US 77 SB over Carreta Creek?

It is owned by the State Highway Agency.