US Bridges

S.H. 79 over Red River

Good

Jefferson County, Oklahoma · .5 NE Texas State Line · Structure no. 305360000000000

Built
2018
7 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
2,432 ft
18 main spans
Daily traffic
1,275
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 79 over Red River is a prestressed concrete stringer/multi-beam or girder carrying S.H. 79 over Red River in Jefferson County, Oklahoma. It was built in 2018, so it is 7 years old, younger than the Oklahoma average of 47.8 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 2042. The structure is 2,432 ft (741.3 m) long and 46 ft wide.

CarriesS.H. 79
CrossesRed River
Location.5 NE Texas State Line
RouteState Highway 79
Coordinates34.13143, -98.0982
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 US tons
Inventory rating32 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans18
Design loadHL 93
Structure length2,432 ft (741.3 m)
Longest span135 ft (41.1 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic1,275 (2022)
Projected traffic1,830 by 2042
Trucks26%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was S.H. 79 over Red River built?

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

What condition is S.H. 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 January 2024.

How much traffic does S.H. 79 over Red River carry?

About 1,275 vehicles per day (2022 count), of which roughly 26% are trucks.

How long is S.H. 79 over Red River?

The structure is 2,432 ft (741.3 m) long with a longest span of 135 ft (41.1 m) and a deck 46 ft wide.

Who owns S.H. 79 over Red River?

It is owned by the State Highway Agency.