US Bridges

Mt Olive ST Silsp over Sager Creek

Fair

Benton County, Arkansas · .75 M N US 412 · Structure no. 000000000006070

Built
1985
40 years old
Condition
Fair
inspected January 2024
Type
Slab
Concrete Continuous
Length
140 ft
3 main spans
Daily traffic
6,400
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mt Olive ST Silsp over Sager Creek is a concrete continuous slab carrying Mt Olive ST Silsp over Sager Creek in Benton County, Arkansas. It was built in 1985, so it is 40 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 6,400 vehicles a day, roughly 1% of them trucks, projected to reach 11,000 by 2018. The structure is 140 ft (42.7 m) long and 46 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMt Olive ST Silsp
CrossesSager Creek
Location.75 M N US 412
RouteCity Street 39805
Coordinates36.1836, -94.5413
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
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 rating47 US tons
Inventory rating28 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length140 ft (42.7 m)
Longest span50 ft (15.2 m)
Deck width46 ft (14 m)
Roadway width22 ft (6.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,400 (2018)
Projected traffic11,000 by 2018
Trucks1%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Mt Olive ST Silsp over Sager Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Mt Olive ST Silsp over Sager Creek 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 January 2024.

How much traffic does Mt Olive ST Silsp over Sager Creek carry?

About 6,400 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is Mt Olive ST Silsp over Sager Creek?

The structure is 140 ft (42.7 m) long with a longest span of 50 ft (15.2 m) and a deck 46 ft wide.

Who owns Mt Olive ST Silsp over Sager Creek?

It is owned by the City or Municipal Highway Agency.