US Bridges

US 79 / US 190 over Brazos River

Fair

Robertson County, Texas · 1.0 MI W of FM 1644 · Structure no. 171980020409061

Built
1956
69 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
822 ft
3 main spans
Daily traffic
6,096
2023 count
Owner
State
State Highway Agency

About this bridge

US 79 / US 190 over Brazos River is a steel continuous stringer/multi-beam or girder carrying US 79 / US 190 over Brazos River in Robertson County, Texas. It was built in 1956, so it is 69 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 6,096 vehicles a day, roughly 20% of them trucks, projected to reach 8,534 by 2042. The structure is 822 ft (250.5 m) long and 31 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesUS 79 / US 190
CrossesBrazos River
Location1.0 MI W of FM 1644
RouteU.S. Route 79
StateTexas
Coordinates30.82714, -96.65108
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
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 evaluation6: Equal to present minimum criteria
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 rating52 US tons
Inventory rating31 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+4 approach)
Design loadOther
Structure length822 ft (250.5 m)
Longest span240 ft (73.2 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,096 (2023)
Projected traffic8,534 by 2042
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$58,000
NavigationNo navigation control on waterway

Frequently asked questions

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

It was built in 1956, making it 69 years old in 2025.

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

About 6,096 vehicles per day (2023 count), of which roughly 20% are trucks.

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

The structure is 822 ft (250.5 m) long with a longest span of 240 ft (73.2 m) and a deck 31 ft wide.

Who owns US 79 / US 190 over Brazos River?

It is owned by the State Highway Agency.