US Bridges

Slm SP W Knwood ST over Branch

Good

Benton County, Arkansas · 0.1 M N JCT US 412 · Structure no. 000000000023782

Built
2015
10 years old
Condition
Good
inspected February 2025
Type
Culvert
Concrete
Length
26 ft
4 main spans
Daily traffic
578
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Slm SP W Knwood ST over Branch is a concrete culvert carrying Slm SP W Knwood ST over Branch in Benton County, Arkansas. It was built in 2015, so it is 10 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 578 vehicles a day, roughly 3% of them trucks, projected to reach 3,800 by 2033. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSlm SP W Knwood ST
CrossesBranch
Location0.1 M N JCT US 412
RouteCity Street 30720
Coordinates36.1744, -94.54697
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating42 US tons
Inventory rating25 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic578 (2018)
Projected traffic3,800 by 2033
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Slm SP W Knwood ST over Branch built?

It was built in 2015, making it 10 years old in 2025.

What condition is Slm SP W Knwood ST over 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 February 2025.

How much traffic does Slm SP W Knwood ST over Branch carry?

About 578 vehicles per day (2018 count), of which roughly 3% are trucks.

How long is Slm SP W Knwood ST over Branch?

The structure is 26 ft (7.9 m) long with a longest span of 7 ft (2.1 m).

Who owns Slm SP W Knwood ST over Branch?

It is owned by the City or Municipal Highway Agency.