US Bridges

SH 12 Benton 2 over Little Flint

Poor

Benton County, Arkansas · 3.86 MI E of Delaware CO · Structure no. 000000000001997

Built
1955
70 years old
Condition
Poor
inspected February 2024
Type
Slab
Concrete
Length
84 ft
3 main spans
Daily traffic
4,000
2018 count
Owner
State
State Highway Agency

About this bridge

SH 12 Benton 2 over Little Flint is a concrete slab carrying SH 12 Benton 2 over Little Flint in Benton County, Arkansas. It was built in 1955, so it is 70 years old, older 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 4 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 4,000 vehicles a day, roughly 12% of them trucks, projected to reach 4,513 by 2028. The structure is 84 ft (25.6 m) long and 29 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesSH 12 Benton 2
CrossesLittle Flint
Location3.86 MI E of Delaware CO
RouteState Highway 12
Coordinates36.2708, -94.51666
Functional classUrban Collector

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length84 ft (25.6 m)
Longest span28 ft (8.5 m)
Deck width29 ft (8.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2018)
Projected traffic4,513 by 2028
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$341,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 12 Benton 2 over Little Flint built?

It was built in 1955, making it 70 years old in 2025.

What condition is SH 12 Benton 2 over Little Flint 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 February 2024.

How much traffic does SH 12 Benton 2 over Little Flint carry?

About 4,000 vehicles per day (2018 count), of which roughly 12% are trucks.

How long is SH 12 Benton 2 over Little Flint?

The structure is 84 ft (25.6 m) long with a longest span of 28 ft (8.5 m) and a deck 29 ft wide.

Who owns SH 12 Benton 2 over Little Flint?

It is owned by the State Highway Agency.