US Bridges

IRR N3704 over Deep Fork

Good

Creek County, Oklahoma · 2.4E 2S of Gypsy · Structure no. 314610000000000

Built
2024
1 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
630 ft
6 main spans
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

IRR N3704 over Deep Fork is a prestressed concrete stringer/multi-beam or girder carrying IRR N3704 over Deep Fork in Creek County, Oklahoma. It was built in 2024, so it is 1 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2042. The structure is 630 ft (192 m) long and 34 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesIRR N3704
CrossesDeep Fork
Location2.4E 2S of Gypsy
RouteCounty Highway N3704
Coordinates35.68391, -96.41613
Functional classRural 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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96 US tons
Inventory rating58 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHL 93
Structure length630 ft (192 m)
Longest span115 ft (35.1 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic100 (2022)
Projected traffic160 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR N3704 over Deep Fork built?

It was built in 2024, making it 1 years old in 2025.

What condition is IRR N3704 over Deep Fork 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 2024.

How much traffic does IRR N3704 over Deep Fork carry?

About 100 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is IRR N3704 over Deep Fork?

The structure is 630 ft (192 m) long with a longest span of 115 ft (35.1 m) and a deck 34 ft wide.

Who owns IRR N3704 over Deep Fork?

It is owned by the County Highway Agency.