US Bridges

U.S. 270 & Old 18 over Creek

Good

Pottawatomie County, Oklahoma · 7.0 MI S JCT SH 3 · Structure no. 152700000000000

Built
1961
64 years old, rebuilt 1997
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
34 ft
3 main spans
Daily traffic
12,000
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 270 & Old 18 over Creek is a concrete culvert carrying U.S. 270 & Old 18 over Creek in Pottawatomie County, Oklahoma. It was built in 1961 and reconstructed in 1997, so it is 64 years old, older 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 12,000 vehicles a day, roughly 16% of them trucks, projected to reach 19,200 by 2042. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesU.S. 270 & Old 18
CrossesCreek
Location7.0 MI S JCT SH 3
RouteU.S. Route 270
Coordinates35.27235, -96.93142
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.3 US tons
Inventory rating27.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,000 (2022)
Projected traffic19,200 by 2042
Trucks16%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$1.7 million
NavigationNo navigation control on waterway

Frequently asked questions

When was U.S. 270 & Old 18 over Creek built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1997.

What condition is U.S. 270 & Old 18 over 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 May 2023.

How much traffic does U.S. 270 & Old 18 over Creek carry?

About 12,000 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is U.S. 270 & Old 18 over Creek?

The structure is 34 ft (10.4 m) long with a longest span of 10 ft (3 m).

Who owns U.S. 270 & Old 18 over Creek?

It is owned by the State Highway Agency.