US Bridges

IRR 4668C over Wolf Creek

Good

McIntosh County, Oklahoma · 12N; 2.9W of Hanna · Structure no. 276930000000000

Built
2005
20 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
99 ft
1 main span
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

IRR 4668C over Wolf Creek is a prestressed concrete stringer/multi-beam or girder carrying IRR 4668C over Wolf Creek in McIntosh County, Oklahoma. It was built in 2005, so it is 20 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 8 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 15% of them trucks, projected to reach 160 by 2042. The structure is 99 ft (30.2 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesIRR 4668C
CrossesWolf Creek
Location12N; 2.9W of Hanna
RouteCounty Highway 0
Coordinates35.37675, -95.94464
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73 US tons
Inventory rating52 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length99 ft (30.2 m)
Longest span96 ft (29.3 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic160 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$569,000
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR 4668C over Wolf Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is IRR 4668C over Wolf 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 September 2023.

How much traffic does IRR 4668C over Wolf Creek carry?

About 100 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is IRR 4668C over Wolf Creek?

The structure is 99 ft (30.2 m) long with a longest span of 96 ft (29.3 m) and a deck 28 ft wide.

Who owns IRR 4668C over Wolf Creek?

It is owned by the County Highway Agency.