US Bridges

US 79 over Mineral Creek

Fair

Robertson County, Texas · 2.3 MI E of FM 46 · Structure no. 171980020502041

Built
1959
66 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete
Length
30 ft
3 main spans
Daily traffic
4,669
2023 count
Owner
State
State Highway Agency

About this bridge

US 79 over Mineral Creek is a concrete culvert carrying US 79 over Mineral Creek in Robertson County, Texas. It was built in 1959, so it is 66 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 4,669 vehicles a day, roughly 38% of them trucks, projected to reach 6,537 by 2042. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 21.7 mi (35 km).

CarriesUS 79
CrossesMineral Creek
Location2.3 MI E of FM 46
RouteU.S. Route 79
StateTexas
Coordinates31.04233, -96.45192
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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
DeckNot applicable
Main spans3
Design loadOther
Structure length30 ft (9.1 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,669 (2023)
Projected traffic6,537 by 2042
Trucks38%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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 79 over Mineral Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is US 79 over Mineral 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 November 2024.

How much traffic does US 79 over Mineral Creek carry?

About 4,669 vehicles per day (2023 count), of which roughly 38% are trucks.

How long is US 79 over Mineral Creek?

The structure is 30 ft (9.1 m) long with a longest span of 9 ft (2.7 m).

Who owns US 79 over Mineral Creek?

It is owned by the State Highway Agency.