US Bridges

US 79 S-3 Lm 17.89 over Ross Creek

Fair

Ouachita County, Arkansas · 1.5 MI N of SH 376 · Structure no. 000000000002357

Built
1948
77 years old
Condition
Fair
inspected June 2024
Type
Tee Beam
Concrete
Length
77 ft
3 main spans
Daily traffic
4,000
2018 count
Owner
State
State Highway Agency

About this bridge

US 79 S-3 Lm 17.89 over Ross Creek is a concrete tee beam carrying US 79 S-3 Lm 17.89 over Ross Creek in Ouachita County, Arkansas. It was built in 1948, so it is 77 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 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 4,000 vehicles a day, roughly 10% of them trucks, projected to reach 4,400 by 2038. The structure is 77 ft (23.5 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS 79 S-3 Lm 17.89
CrossesRoss Creek
Location1.5 MI N of SH 376
RouteU.S. Route 79
Coordinates33.54404, -92.88866
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
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 inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length77 ft (23.5 m)
Longest span25 ft (7.6 m)
Deck width31 ft (9.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2018)
Projected traffic4,400 by 2038
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$864,000
NavigationNo navigation control on waterway

Frequently asked questions

When was US 79 S-3 Lm 17.89 over Ross Creek built?

It was built in 1948, making it 77 years old in 2025.

What condition is US 79 S-3 Lm 17.89 over Ross 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 June 2024.

How much traffic does US 79 S-3 Lm 17.89 over Ross Creek carry?

About 4,000 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is US 79 S-3 Lm 17.89 over Ross Creek?

The structure is 77 ft (23.5 m) long with a longest span of 25 ft (7.6 m) and a deck 31 ft wide.

Who owns US 79 S-3 Lm 17.89 over Ross Creek?

It is owned by the State Highway Agency.