US Bridges

US 77 NB over Melon Creek

Fair

Refugio County, Texas · 2.15 MI NE of US 183 · Structure no. 161960037102089

Built
1988
37 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
450 ft
6 main spans
Daily traffic
8,204
2022 count
Owner
State
State Highway Agency

About this bridge

US 77 NB over Melon Creek is a prestressed concrete stringer/multi-beam or girder carrying US 77 NB over Melon Creek in Refugio County, Texas. It was built in 1988, so it is 37 years old, younger 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 8,204 vehicles a day, roughly 40% of them trucks, projected to reach 10,993 by 2042. The structure is 450 ft (137.2 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 77 NB
CrossesMelon Creek
Location2.15 MI NE of US 183
RouteU.S. Route 77
StateTexas
Coordinates28.33123, -97.24672
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length450 ft (137.2 m)
Longest span75 ft (22.9 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,204 (2022)
Projected traffic10,993 by 2042
Trucks40%
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 77 NB over Melon Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is US 77 NB over Melon 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 June 2024.

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

About 8,204 vehicles per day (2022 count), of which roughly 40% are trucks.

How long is US 77 NB over Melon Creek?

The structure is 450 ft (137.2 m) long with a longest span of 75 ft (22.9 m) and a deck 40 ft wide.

Who owns US 77 NB over Melon Creek?

It is owned by the State Highway Agency.