US Bridges

US 412 Benton 2 over Illinois River/West Crsg

Poor

Benton County, Arkansas · Benton CO8.19 MI W Ok LN · Structure no. 0000000000A6476

Built
1995
30 years old
Condition
Poor
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,379 ft
20 main spans
Daily traffic
10,000
2018 count
Owner
State
State Highway Agency

About this bridge

US 412 Benton 2 over Illinois River/West Crsg is a steel continuous stringer/multi-beam or girder carrying US 412 Benton 2 over Illinois River/West Crsg in Benton County, Arkansas. It was built in 1995, so it is 30 years old, younger than the Arkansas average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 10,000 vehicles a day, roughly 1% of them trucks, projected to reach 11,987 by 2028. The structure is 1,379 ft (420.3 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 412 Benton 2
CrossesIllinois River/West Crsg
LocationBenton CO8.19 MI W Ok LN
RouteU.S. Route 412
Coordinates36.1709, -94.42922
Functional classRural Principal Arterial - Other

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior 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 spans20
Design loadHS 20 + Mod
Structure length1,379 ft (420.3 m)
Longest span120 ft (36.6 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2018)
Projected traffic11,987 by 2028
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
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 US 412 Benton 2 over Illinois River/West Crsg built?

It was built in 1995, making it 30 years old in 2025.

What condition is US 412 Benton 2 over Illinois River/West Crsg in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2023.

How much traffic does US 412 Benton 2 over Illinois River/West Crsg carry?

About 10,000 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is US 412 Benton 2 over Illinois River/West Crsg?

The structure is 1,379 ft (420.3 m) long with a longest span of 120 ft (36.6 m) and a deck 43 ft wide.

Who owns US 412 Benton 2 over Illinois River/West Crsg?

It is owned by the State Highway Agency.