US Bridges

SH 51-4 Log 3.45 over Stone Quarry Creek

Fair

Hot Spring County, Arkansas · At Magnet Cove · Structure no. 0000000000A0365

Built
1928
97 years old, rebuilt 1970
Condition
Fair
inspected December 2024
Type
Tee Beam
Concrete
Length
50 ft
2 main spans
Daily traffic
2,775
2018 count
Owner
State
State Highway Agency

About this bridge

SH 51-4 Log 3.45 over Stone Quarry Creek is a concrete tee beam carrying SH 51-4 Log 3.45 over Stone Quarry Creek in Hot Spring County, Arkansas. It was built in 1928 and reconstructed in 1970, so it is 97 years old, older 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 5 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 2,775 vehicles a day, roughly 1% of them trucks, projected to reach 4,011 by 2028. The structure is 50 ft (15.2 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 51-4 Log 3.45
CrossesStone Quarry Creek
LocationAt Magnet Cove
RouteState Highway 51
Coordinates34.44813, -92.83366
Functional classRural Major Collector

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating32 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length50 ft (15.2 m)
Longest span25 ft (7.6 m)
Deck width32 ft (9.8 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,775 (2018)
Projected traffic4,011 by 2028
Trucks1%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$72,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 51-4 Log 3.45 over Stone Quarry Creek built?

It was built in 1928, making it 97 years old in 2025. It was reconstructed in 1970.

What condition is SH 51-4 Log 3.45 over Stone Quarry 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 December 2024.

How much traffic does SH 51-4 Log 3.45 over Stone Quarry Creek carry?

About 2,775 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is SH 51-4 Log 3.45 over Stone Quarry Creek?

The structure is 50 ft (15.2 m) long with a longest span of 25 ft (7.6 m) and a deck 32 ft wide.

Who owns SH 51-4 Log 3.45 over Stone Quarry Creek?

It is owned by the State Highway Agency.