US Bridges

US 79 over Rocky Creek

Good

Milam County, Texas · 2.1 MI W of FM 1786 · Structure no. 171660020406005

Built
1997
28 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
80 ft
1 main span
Daily traffic
9,968
2023 count
Owner
State
State Highway Agency

About this bridge

US 79 over Rocky Creek is a prestressed concrete stringer/multi-beam or girder carrying US 79 over Rocky Creek in Milam County, Texas. It was built in 1997, so it is 28 years old, younger 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 9,968 vehicles a day, roughly 12% of them trucks, projected to reach 18,939 by 2042. The structure is 80 ft (24.4 m) long and 86 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesUS 79
CrossesRocky Creek
Location2.1 MI W of FM 1786
RouteU.S. Route 79
StateTexas
Coordinates30.63065, -97.12257
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 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 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 spans1
Design loadHS 20
Structure length80 ft (24.4 m)
Longest span80 ft (24.4 m)
Deck width86 ft (26.2 m)
Roadway width83 ft (25.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,968 (2023)
Projected traffic18,939 by 2042
Trucks12%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

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 79 over Rocky Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is US 79 over Rocky Creek 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 September 2024.

How much traffic does US 79 over Rocky Creek carry?

About 9,968 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is US 79 over Rocky Creek?

The structure is 80 ft (24.4 m) long with a longest span of 80 ft (24.4 m) and a deck 86 ft wide.

Who owns US 79 over Rocky Creek?

It is owned by the State Highway Agency.