US Bridges

SH 123 Newton over Buffalo River

Fair

Newton County, Arkansas · 0.5 Miles North of Carver · Structure no. 000000000005618

Built
1976
49 years old
Condition
Fair
inspected November 2023
Type
Box Beam or Girders - Multiple
Steel Continuous
Length
372 ft
3 main spans
Daily traffic
730
2018 count
Owner
State
State Highway Agency

About this bridge

SH 123 Newton over Buffalo River is a steel continuous box beam or girders - multiple carrying SH 123 Newton over Buffalo River in Newton County, Arkansas. It was built in 1976, so it is 49 years old, older than the Arkansas average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 730 vehicles a day, roughly 1% of them trucks, projected to reach 922 by 2033. The structure is 372 ft (113.4 m) long and 29 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSH 123 Newton
CrossesBuffalo River
Location0.5 Miles North of Carver
RouteState Highway 123
Coordinates35.98376, -93.04216
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable 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
Design loadH 20
Structure length372 ft (113.4 m)
Longest span140 ft (42.7 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic730 (2018)
Projected traffic922 by 2033
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 123 Newton over Buffalo River built?

It was built in 1976, making it 49 years old in 2025.

What condition is SH 123 Newton over Buffalo 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 2023.

How much traffic does SH 123 Newton over Buffalo River carry?

About 730 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is SH 123 Newton over Buffalo River?

The structure is 372 ft (113.4 m) long with a longest span of 140 ft (42.7 m) and a deck 29 ft wide.

Who owns SH 123 Newton over Buffalo River?

It is owned by the State Highway Agency.