US Bridges

US 412-09- Lm 8.09 over Saint Francis River

Fair

Greene County, Arkansas · Mo. State Line · Structure no. 000000000006831

Built
2004
21 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
1,967 ft
23 main spans
Daily traffic
7,500
2018 count
Owner
State
State Highway Agency

About this bridge

US 412-09- Lm 8.09 over Saint Francis River is a prestressed concrete stringer/multi-beam or girder carrying US 412-09- Lm 8.09 over Saint Francis River in Greene County, Arkansas. It was built in 2004, so it is 21 years old, younger 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 7,500 vehicles a day, roughly 1% of them trucks, projected to reach 9,236 by 2028. The structure is 1,967 ft (599.4 m) long and 80 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesUS 412-09- Lm 8.09
CrossesSaint Francis River
LocationMo. State Line
RouteU.S. Route 412
Coordinates36.04617, -90.3462
Functional classRural Principal Arterial - Other

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans23
Design loadHS 20
Structure length1,967 ft (599.4 m)
Longest span85 ft (26 m)
Deck width80 ft (24.3 m)
Roadway width77 ft (23.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,500 (2018)
Projected traffic9,236 by 2028
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US 412-09- Lm 8.09 over Saint Francis River built?

It was built in 2004, making it 21 years old in 2025.

What condition is US 412-09- Lm 8.09 over Saint Francis 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 August 2024.

How much traffic does US 412-09- Lm 8.09 over Saint Francis River carry?

About 7,500 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is US 412-09- Lm 8.09 over Saint Francis River?

The structure is 1,967 ft (599.4 m) long with a longest span of 85 ft (26 m) and a deck 80 ft wide.

Who owns US 412-09- Lm 8.09 over Saint Francis River?

It is owned by the State Highway Agency.