US Bridges

SH 74 Newton over Buffalo River & Branch

Good

Newton County, Arkansas · .1 MI NE of JCT of SH 43 · Structure no. 000000000005927

Built
1982
43 years old
Condition
Good
inspected December 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
924 ft
5 main spans
Daily traffic
410
2018 count
Owner
State
State Highway Agency

About this bridge

SH 74 Newton over Buffalo River & Branch is a steel continuous stringer/multi-beam or girder carrying SH 74 Newton over Buffalo River & Branch in Newton County, Arkansas. It was built in 1982, so it is 43 years old, younger 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 410 vehicles a day, roughly 2% of them trucks, projected to reach 450 by 2038. The structure is 924 ft (281.6 m) long and 29 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesSH 74 Newton
CrossesBuffalo River & Branch
Location.1 MI NE of JCT of SH 43
RouteState Highway 74
Coordinates36.02055, -93.35601
Functional classRural Major Collector

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 inspectionDecember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than 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 alignment7: Better than present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5 (+6 approach)
Design loadH 20
Structure length924 ft (281.6 m)
Longest span132 ft (40.2 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic410 (2018)
Projected traffic450 by 2038
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 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 74 Newton over Buffalo River & Branch built?

It was built in 1982, making it 43 years old in 2025.

What condition is SH 74 Newton over Buffalo River & Branch 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 December 2022.

How much traffic does SH 74 Newton over Buffalo River & Branch carry?

About 410 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is SH 74 Newton over Buffalo River & Branch?

The structure is 924 ft (281.6 m) long with a longest span of 132 ft (40.2 m) and a deck 29 ft wide.

Who owns SH 74 Newton over Buffalo River & Branch?

It is owned by the State Highway Agency.