US Bridges

SH 7 Newton over Little Buffalo

Good

Newton County, Arkansas · Jasper Ark · Structure no. 000000000005524

Built
1974
51 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
327 ft
5 main spans
Daily traffic
2,917
2018 count
Owner
State
State Highway Agency

About this bridge

SH 7 Newton over Little Buffalo is a steel stringer/multi-beam or girder carrying SH 7 Newton over Little Buffalo in Newton County, Arkansas. It was built in 1974, so it is 51 years old, older than the Arkansas average of 45.1 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 2,917 vehicles a day, roughly 7% of them trucks, projected to reach 5,500 by 2027. The structure is 327 ft (99.7 m) long and 34 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesSH 7 Newton
CrossesLittle Buffalo
LocationJasper Ark
RouteState Highway 7
Coordinates36.00973, -93.1844
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 protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length327 ft (99.7 m)
Longest span65 ft (19.8 m)
Deck width34 ft (10.3 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,917 (2018)
Projected traffic5,500 by 2027
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemNo

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 SH 7 Newton over Little Buffalo built?

It was built in 1974, making it 51 years old in 2025.

What condition is SH 7 Newton over Little Buffalo 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 2025.

How much traffic does SH 7 Newton over Little Buffalo carry?

About 2,917 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is SH 7 Newton over Little Buffalo?

The structure is 327 ft (99.7 m) long with a longest span of 65 ft (19.8 m) and a deck 34 ft wide.

Who owns SH 7 Newton over Little Buffalo?

It is owned by the State Highway Agency.