US Bridges

S.H. 66 over Captain Creek

Good

Lincoln County, Oklahoma · 3.7E of Oklahoma Cl · Structure no. 266390000000000

Built
2001
24 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
262 ft
3 main spans
Daily traffic
2,900
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 66 over Captain Creek is a prestressed concrete stringer/multi-beam or girder carrying S.H. 66 over Captain Creek in Lincoln County, Oklahoma. It was built in 2001, so it is 24 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 2,900 vehicles a day, roughly 15% of them trucks, projected to reach 4,640 by 2042. The structure is 262 ft (79.9 m) long and 42 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesS.H. 66
CrossesCaptain Creek
Location3.7E of Oklahoma Cl
RouteState Highway 66
Coordinates35.68099, -97.08008
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating85 US tons
Inventory rating37 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3 (+3 approach)
Design loadHL 93
Structure length262 ft (79.9 m)
Longest span100 ft (30.5 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,900 (2022)
Projected traffic4,640 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

OwnerState Highway Agency
Maintained byState 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$2.3 million
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 66 over Captain Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is S.H. 66 over Captain 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 August 2024.

How much traffic does S.H. 66 over Captain Creek carry?

About 2,900 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is S.H. 66 over Captain Creek?

The structure is 262 ft (79.9 m) long with a longest span of 100 ft (30.5 m) and a deck 42 ft wide.

Who owns S.H. 66 over Captain Creek?

It is owned by the State Highway Agency.