US Bridges

US 79 / US 190 over Little Brazos River

Fair

Robertson County, Texas · 1.7 MI W of SH 6 · Structure no. 171980020409056

Built
1949
76 years old
Condition
Fair
inspected November 2024
Type
Slab
Concrete Continuous
Length
650 ft
3 main spans
Daily traffic
7,189
2023 count
Owner
State
State Highway Agency

About this bridge

US 79 / US 190 over Little Brazos River is a concrete continuous slab carrying US 79 / US 190 over Little Brazos River in Robertson County, Texas. It was built in 1949, so it is 76 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 5 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 7,189 vehicles a day, roughly 19% of them trucks, projected to reach 10,065 by 2042. The structure is 650 ft (198.1 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesUS 79 / US 190
CrossesLittle Brazos River
Location1.7 MI W of SH 6
RouteU.S. Route 79
StateTexas
Coordinates30.85748, -96.608
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating29 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3 (+22 approach)
Design loadOther
Structure length650 ft (198.1 m)
Longest span40 ft (12.2 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,189 (2023)
Projected traffic10,065 by 2042
Trucks19%
Lanes on structure2
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.3 million
NavigationNo navigation control on waterway

Frequently asked questions

When was US 79 / US 190 over Little Brazos River built?

It was built in 1949, making it 76 years old in 2025.

What condition is US 79 / US 190 over Little Brazos River 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 / US 190 over Little Brazos River carry?

About 7,189 vehicles per day (2023 count), of which roughly 19% are trucks.

How long is US 79 / US 190 over Little Brazos River?

The structure is 650 ft (198.1 m) long with a longest span of 40 ft (12.2 m) and a deck 31 ft wide.

Who owns US 79 / US 190 over Little Brazos River?

It is owned by the State Highway Agency.