US Bridges

Co. Rd. N4440 over Cherokee Tp under

Good

Mayes County, Oklahoma · 10.6 Mi.Ne of Tp Gate · Structure no. 229290000000000

Built
1991
34 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
248 ft
2 main spans
Daily traffic
500
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Co. Rd. N4440 over Cherokee Tp under is a prestressed concrete continuous stringer/multi-beam or girder carrying Co. Rd. N4440 over Cherokee Tp under in Mayes County, Oklahoma. It was built in 1991, so it is 34 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.

It carries about 500 vehicles a day, roughly 15% of them trucks, projected to reach 800 by 2042. The structure is 248 ft (75.6 m) long and 32 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesCo. Rd. N4440
CrossesCherokee Tp under
Location10.6 Mi.Ne of Tp Gate
RouteCounty Highway N4440
Coordinates36.21071, -95.10074
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating55.3 US tons
Inventory rating33.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length248 ft (75.6 m)
Longest span80 ft (24.4 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2022)
Projected traffic800 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.5 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Co. Rd. N4440 over Cherokee Tp under built?

It was built in 1991, making it 34 years old in 2025.

What condition is Co. Rd. N4440 over Cherokee Tp under 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 September 2024.

How much traffic does Co. Rd. N4440 over Cherokee Tp under carry?

About 500 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is Co. Rd. N4440 over Cherokee Tp under?

The structure is 248 ft (75.6 m) long with a longest span of 80 ft (24.4 m) and a deck 32 ft wide.

Who owns Co. Rd. N4440 over Cherokee Tp under?

It is owned by the State Toll Authority.