US Bridges

N4589 over Creek

GoodPosted for load

Sequoyah County, Oklahoma · 5.6N 4.3W JCT US59/SH101 · Structure no. 273360000000000

Built
2006
19 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
61 ft
3 main spans
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

N4589 over Creek is a concrete culvert carrying N4589 over Creek in Sequoyah County, Oklahoma. It was built in 2006, so it is 19 years old, younger than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 100 vehicles a day, roughly 15% of them trucks, projected to reach 160 by 2042. The structure is 61 ft (18.6 m) long and 42 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesN4589
CrossesCreek
Location5.6N 4.3W JCT US59/SH101
RouteCounty Highway N4589
Coordinates35.58863, -94.84507
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating49.1 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length61 ft (18.6 m)
Longest span14 ft (4.4 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 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 closed6.2 mi (10 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$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N4589 over Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is N4589 over Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.

How much traffic does N4589 over Creek carry?

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

How long is N4589 over Creek?

The structure is 61 ft (18.6 m) long with a longest span of 14 ft (4.4 m) and a deck 42 ft wide.

Who owns N4589 over Creek?

It is owned by the County Highway Agency.