US Bridges

U.S. 70 N.B. over Little River Oflow

Good

McCurtain County, Oklahoma · 12.6 N Jct. U.S. 70 · Structure no. 306470000000000

Built
2017
8 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
433 ft
6 main spans
Daily traffic
12,300
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 70 N.B. over Little River Oflow is a prestressed concrete stringer/multi-beam or girder carrying U.S. 70 N.B. over Little River Oflow in McCurtain County, Oklahoma. It was built in 2017, so it is 8 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 12,300 vehicles a day, projected to reach 12,300 by 2042. The structure is 433 ft (132 m) long and 42 ft wide.

CarriesU.S. 70 N.B.
CrossesLittle River Oflow
Location12.6 N Jct. U.S. 70
RouteU.S. Route 70
Coordinates33.95111, -94.75748
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79 US tons
Inventory rating44 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHL 93
Structure length433 ft (132 m)
Longest span72 ft (21.9 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,300 (2022)
Projected traffic12,300 by 2042
Trucks—
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was U.S. 70 N.B. over Little River Oflow built?

It was built in 2017, making it 8 years old in 2025.

What condition is U.S. 70 N.B. over Little River Oflow 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 September 2024.

How much traffic does U.S. 70 N.B. over Little River Oflow carry?

About 12,300 vehicles per day (2022 count).

How long is U.S. 70 N.B. over Little River Oflow?

The structure is 433 ft (132 m) long with a longest span of 72 ft (21.9 m) and a deck 42 ft wide.

Who owns U.S. 70 N.B. over Little River Oflow?

It is owned by the State Highway Agency.