US Bridges

N4287 (6th St.) over Coody Creek

Good

Muskogee County, Oklahoma · 1.8N of SH165/US64 · Structure no. 298920000000000

Built
1986
39 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
130 ft
2 main spans
Daily traffic
250
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N4287 (6th St.) over Coody Creek is a prestressed concrete stringer/multi-beam or girder carrying N4287 (6th St.) over Coody Creek in Muskogee County, Oklahoma. It was built in 1986, so it is 39 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 250 vehicles a day, roughly 5% of them trucks, projected to reach 325 by 2042. The structure is 130 ft (39.6 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesN4287 (6th St.)
CrossesCoody Creek
Location1.8N of SH165/US64
RouteCity Street N4287
Coordinates35.73889, -95.38139
Functional classUrban 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 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 geometry6: Equal to present minimum criteria
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

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length130 ft (39.6 m)
Longest span65 ft (19.8 m)
Deck width38 ft (11.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2022)
Projected traffic325 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 N4287 (6th St.) over Coody Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is N4287 (6th 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 N4287 (6th St.) over Coody Creek carry?

About 250 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is N4287 (6th St.) over Coody Creek?

The structure is 130 ft (39.6 m) long with a longest span of 65 ft (19.8 m) and a deck 38 ft wide.

Who owns N4287 (6th St.) over Coody Creek?

It is owned by the City or Municipal Highway Agency.