US Bridges

5424C over Rock Creek

Fair

Okfuskee County, Oklahoma · 4.S 6.2 W Pharoah · Structure no. 065260000000000

Built
1938
87 years old
Condition
Fair
inspected July 2024
Type
Slab
Concrete
Length
101 ft
5 main spans
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

5424C over Rock Creek is a concrete slab carrying 5424C over Rock Creek in Okfuskee County, Oklahoma. It was built in 1938, so it is 87 years old, older than the Oklahoma average of 47.8 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 100 vehicles a day, roughly 15% of them trucks, projected to reach 160 by 2042. The structure is 101 ft (30.8 m) long and 21 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
Carries5424C
CrossesRock Creek
Location4.S 6.2 W Pharoah
RouteCounty Highway 5424C
CountyOkfuskee County
StateOklahoma
Coordinates35.36256, -96.2332
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadUnknown
Structure length101 ft (30.8 m)
Longest span20 ft (6.1 m)
Deck width21 ft (6.3 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic160 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$511,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 5424C over Rock Creek built?

It was built in 1938, making it 87 years old in 2025.

What condition is 5424C over Rock 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 July 2024.

How much traffic does 5424C over Rock Creek carry?

About 100 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 5424C over Rock Creek?

The structure is 101 ft (30.8 m) long with a longest span of 20 ft (6.1 m) and a deck 21 ft wide.

Who owns 5424C over Rock Creek?

It is owned by the County Highway Agency.