US Bridges

US 77 NB over Sous Creek

Fair

Refugio County, Texas · 2.90 MI SW of FM 2441 · Structure no. 161960037103030

Built
1930
95 years old, rebuilt 1953
Condition
Fair
inspected July 2024
Type
Tee Beam
Concrete
Length
229 ft
9 main spans
Daily traffic
7,085
2022 count
Owner
State
State Highway Agency

About this bridge

US 77 NB over Sous Creek is a concrete tee beam carrying US 77 NB over Sous Creek in Refugio County, Texas. It was built in 1930 and reconstructed in 1953, so it is 95 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 7,085 vehicles a day, roughly 39% of them trucks, projected to reach 9,919 by 2042. The structure is 229 ft (69.8 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 77 NB
CrossesSous Creek
Location2.90 MI SW of FM 2441
RouteU.S. Route 77
StateTexas
Coordinates28.21126, -97.35682
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 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 rating66 US tons
Inventory rating39 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans9
Design loadUnknown
Structure length229 ft (69.8 m)
Longest span26 ft (7.9 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,085 (2022)
Projected traffic9,919 by 2042
Trucks39%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 NB over Sous Creek built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1953.

What condition is US 77 NB over Sous 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 July 2024.

How much traffic does US 77 NB over Sous Creek carry?

About 7,085 vehicles per day (2022 count), of which roughly 39% are trucks.

How long is US 77 NB over Sous Creek?

The structure is 229 ft (69.8 m) long with a longest span of 26 ft (7.9 m) and a deck 42 ft wide.

Who owns US 77 NB over Sous Creek?

It is owned by the State Highway Agency.