US Bridges

SH 79 over Red River

Good

Clay County, Texas · At Oklahoma State Line · Structure no. 030390028201124

Built
2018
7 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
2,432 ft
18 main spans
Daily traffic
1,275
2016 count
Owner
State
Other State Agency

About this bridge

SH 79 over Red River is a prestressed concrete stringer/multi-beam or girder carrying SH 79 over Red River in Clay County, Texas. It was built in 2018, so it is 7 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 1,275 vehicles a day, roughly 26% of them trucks, projected to reach 1,830 by 2036. The structure is 2,432 ft (741.3 m) long and 46 ft wide. If it were closed, the detour would be 49.7 mi (80 km).

CarriesSH 79
CrossesRed River
LocationAt Oklahoma State Line
RouteState Highway 79
StateTexas
Coordinates34.13283, -98.09171
Functional classRural Minor Arterial

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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal 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
DeckCorrugated steel
Main spans18
Design loadHL 93
Structure length2,432 ft (741.3 m)
Longest span136 ft (41.4 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,275 (2016)
Projected traffic1,830 by 2036
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed49.7 mi (80 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther State Agency
Maintained byOther State Agency
Historic statusListed on the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 79 over Red River built?

It was built in 2018, making it 7 years old in 2025.

What condition is SH 79 over Red River 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 April 2024.

How much traffic does SH 79 over Red River carry?

About 1,275 vehicles per day (2016 count), of which roughly 26% are trucks.

How long is SH 79 over Red River?

The structure is 2,432 ft (741.3 m) long with a longest span of 136 ft (41.4 m) and a deck 46 ft wide.

Who owns SH 79 over Red River?

It is owned by the Other State Agency.