US Bridges

N4270 (s 40th St) over Coody Creek

Good

Muskogee County, Oklahoma · 2.4S .5W of US69/US62 · Structure no. 299250000000000

Built
1997
28 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
37 ft
3 main spans
Daily traffic
200
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N4270 (s 40th St) over Coody Creek is a concrete culvert carrying N4270 (s 40th St) over Coody Creek in Muskogee County, Oklahoma. It was built in 1997, so it is 28 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 200 vehicles a day, roughly 5% of them trucks, projected to reach 325 by 2042. The structure is 37 ft (11.2 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesN4270 (s 40th St)
CrossesCoody Creek
Location2.4S .5W of US69/US62
RouteCity Street N4270
Coordinates35.73472, -95.41167
Functional classUrban Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating53.4 US tons
Inventory rating32 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length37 ft (11.2 m)
Longest span10 ft (3 m)
Deck width32 ft (9.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2022)
Projected traffic325 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedNone recorded
Estimated improvement cost$299,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N4270 (s 40th St) over Coody Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is N4270 (s 40th St) over Coody 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 N4270 (s 40th St) over Coody Creek carry?

About 200 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is N4270 (s 40th St) over Coody Creek?

The structure is 37 ft (11.2 m) long with a longest span of 10 ft (3 m) and a deck 32 ft wide.

Who owns N4270 (s 40th St) over Coody Creek?

It is owned by the City or Municipal Highway Agency.