US Bridges

US 77 SB over Willow Crk

Good

Victoria County, Texas · 4.0 MI N of Loop 463 · Structure no. 132350037005034

Built
1958
67 years old, rebuilt 2004
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
99 ft
9 main spans
Daily traffic
7,349
2023 count
Owner
State
State Highway Agency

About this bridge

US 77 SB over Willow Crk is a concrete culvert carrying US 77 SB over Willow Crk in Victoria County, Texas. It was built in 1958 and reconstructed in 2004, so it is 67 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,349 vehicles a day, roughly 14% of them trucks, projected to reach 5,760 by 2033. The structure is 99 ft (30.2 m) long and 43 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesUS 77 SB
CrossesWillow Crk
Location4.0 MI N of Loop 463
RouteU.S. Route 77
StateTexas
Coordinates28.92201, -96.9931
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans9
Design loadHS 20
Structure length99 ft (30.2 m)
Longest span10 ft (3 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,349 (2023)
Projected traffic5,760 by 2033
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 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 US 77 SB over Willow Crk built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2004.

What condition is US 77 SB over Willow Crk in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.

How much traffic does US 77 SB over Willow Crk carry?

About 7,349 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is US 77 SB over Willow Crk?

The structure is 99 ft (30.2 m) long with a longest span of 10 ft (3 m) and a deck 43 ft wide.

Who owns US 77 SB over Willow Crk?

It is owned by the State Highway Agency.