US Bridges

1124C/ N4418 over Fourteen Mile Creek

Fair

Cherokee County, Oklahoma · 3.5 MI N Hulbert SH 51 · Structure no. 199940000000000

Built
1981
44 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
243 ft
3 main spans
Daily traffic
800
2022 count
Owner
County
County Highway Agency

About this bridge

1124C/ N4418 over Fourteen Mile Creek is a prestressed concrete stringer/multi-beam or girder carrying 1124C/ N4418 over Fourteen Mile Creek in Cherokee County, Oklahoma. It was built in 1981, so it is 44 years old, younger 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 800 vehicles a day, roughly 15% of them trucks, projected to reach 1,280 by 2042. The structure is 243 ft (74.1 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries1124C/ N4418
CrossesFourteen Mile Creek
Location3.5 MI N Hulbert SH 51
RouteCounty Highway 1105
Coordinates35.98108, -95.13692
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.5 US tons
Inventory rating52.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length243 ft (74.1 m)
Longest span80 ft (24.4 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2022)
Projected traffic1,280 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$795,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 1124C/ N4418 over Fourteen Mile Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is 1124C/ N4418 over Fourteen Mile 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 August 2023.

How much traffic does 1124C/ N4418 over Fourteen Mile Creek carry?

About 800 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 1124C/ N4418 over Fourteen Mile Creek?

The structure is 243 ft (74.1 m) long with a longest span of 80 ft (24.4 m) and a deck 35 ft wide.

Who owns 1124C/ N4418 over Fourteen Mile Creek?

It is owned by the County Highway Agency.