US Bridges

N4285 (daltile Rd) over Corta Creek

Good

Muskogee County, Oklahoma · .3W; .7S of US64/SH165 · Structure no. 298930000000000

Built
2002
23 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
108 ft
1 main span
Daily traffic
250
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N4285 (daltile Rd) over Corta Creek is a prestressed concrete stringer/multi-beam or girder carrying N4285 (daltile Rd) over Corta Creek in Muskogee County, Oklahoma. It was built in 2002, so it is 23 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 108 ft (32.8 m) long and 35 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesN4285 (daltile Rd)
CrossesCorta Creek
Location.3W; .7S of US64/SH165
RouteCounty Highway N4285
Coordinates35.70278, -95.38444
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating78 US tons
Inventory rating32 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length108 ft (32.8 m)
Longest span105 ft (32 m)
Deck width35 ft (10.6 m)
Roadway width33 ft (10.1 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 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 N4285 (daltile Rd) over Corta Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is N4285 (daltile Rd) over Corta 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 N4285 (daltile Rd) over Corta Creek carry?

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

How long is N4285 (daltile Rd) over Corta Creek?

The structure is 108 ft (32.8 m) long with a longest span of 105 ft (32 m) and a deck 35 ft wide.

Who owns N4285 (daltile Rd) over Corta Creek?

It is owned by the City or Municipal Highway Agency.