US Bridges

S.H. 55 over Creek

Good

Washita County, Oklahoma · 2.7E of JCT SH 44 · Structure no. 324530000000000

Built
2022
3 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
1,300
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 55 over Creek is a concrete culvert carrying S.H. 55 over Creek in Washita County, Oklahoma. It was built in 2022, so it is 3 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 1,300 vehicles a day, roughly 16% of them trucks, projected to reach 1,900 by 2042. The structure is 29 ft (8.8 m) long and 80 ft wide. If it were closed, the detour would be 29.2 mi (47 km).

CarriesS.H. 55
CrossesCreek
Location2.7E of JCT SH 44
RouteState Highway 55
Coordinates35.16028, -99.12728
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.8 US tons
Inventory rating66.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length29 ft (8.8 m)
Longest span14 ft (4.3 m)
Deck width80 ft (24.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deck0 ft (0 m)

Traffic and service

Average daily traffic1,300 (2022)
Projected traffic1,900 by 2042
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.2 mi (47 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 55 over Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is S.H. 55 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 December 2024.

How much traffic does S.H. 55 over Creek carry?

About 1,300 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is S.H. 55 over Creek?

The structure is 29 ft (8.8 m) long with a longest span of 14 ft (4.3 m) and a deck 80 ft wide.

Who owns S.H. 55 over Creek?

It is owned by the State Highway Agency.