US Bridges

2312C over Twentyfive Mile Creek

Fair

Ellis County, Oklahoma · 6N 2.2W of Gage · Structure no. 190430000000000

Built
1975
50 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
122 ft
3 main spans
Daily traffic
102
2022 count
Owner
County
County Highway Agency

About this bridge

2312C over Twentyfive Mile Creek is a prestressed concrete stringer/multi-beam or girder carrying 2312C over Twentyfive Mile Creek in Ellis County, Oklahoma. It was built in 1975, so it is 50 years old, older than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 102 vehicles a day, roughly 15% of them trucks, projected to reach 163 by 2042. The structure is 122 ft (37.2 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries2312C
CrossesTwentyfive Mile Creek
Location6N 2.2W of Gage
RouteCounty Highway 2312C
Coordinates36.40603, -99.8055
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
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 alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating32 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length122 ft (37.2 m)
Longest span40 ft (12.2 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic102 (2022)
Projected traffic163 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$565,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 2312C over Twentyfive Mile Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is 2312C over Twentyfive Mile Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does 2312C over Twentyfive Mile Creek carry?

About 102 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 2312C over Twentyfive Mile Creek?

The structure is 122 ft (37.2 m) long with a longest span of 40 ft (12.2 m) and a deck 35 ft wide.

Who owns 2312C over Twentyfive Mile Creek?

It is owned by the County Highway Agency.