US Bridges

N4714(S.MCKENNA ST over Mcmurtrey Creek

Fair

Le Flore County, Oklahoma · 0.2 MI S of Armory · Structure no. 064850000000000

Built
1938
87 years old
Condition
Fair
inspected February 2023
Type
Slab
Concrete
Length
44 ft
2 main spans
Daily traffic
1,500
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N4714(S.MCKENNA ST over Mcmurtrey Creek is a concrete slab carrying N4714(S.MCKENNA ST over Mcmurtrey Creek in Le Flore 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 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 1,500 vehicles a day, roughly 10% of them trucks, projected to reach 2,400 by 2042. The structure is 44 ft (13.4 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesN4714(S.MCKENNA ST
CrossesMcmurtrey Creek
Location0.2 MI S of Armory
RouteCity Street N4714
CountyLe Flore County
StateOklahoma
Coordinates35.03725, -94.63957
Functional classRural Local

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
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 rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 10
Structure length44 ft (13.4 m)
Longest span20 ft (6.1 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2022)
Projected traffic2,400 by 2042
Trucks10%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$419,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N4714(S.MCKENNA ST over Mcmurtrey Creek built?

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

What condition is N4714(S.MCKENNA ST over Mcmurtrey 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 February 2023.

How much traffic does N4714(S.MCKENNA ST over Mcmurtrey Creek carry?

About 1,500 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N4714(S.MCKENNA ST over Mcmurtrey Creek?

The structure is 44 ft (13.4 m) long with a longest span of 20 ft (6.1 m) and a deck 27 ft wide.

Who owns N4714(S.MCKENNA ST over Mcmurtrey Creek?

It is owned by the City or Municipal Highway Agency.