US Bridges

S.H. 66 over Rock Creek Oflow

Good

Creek County, Oklahoma · W. Edge of Sapulpa · Structure no. 286540000000000

Built
2008
17 years old
Condition
Good
inspected March 2024
Type
Slab
Concrete
Length
125 ft
5 main spans
Daily traffic
10,200
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 66 over Rock Creek Oflow is a concrete slab carrying S.H. 66 over Rock Creek Oflow in Creek County, Oklahoma. It was built in 2008, so it is 17 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 10,200 vehicles a day, roughly 10% of them trucks, projected to reach 16,320 by 2042. The structure is 125 ft (38.1 m) long and 66 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesS.H. 66
CrossesRock Creek Oflow
LocationW. Edge of Sapulpa
RouteState Highway 66
CountyCreek County
StateOklahoma
Coordinates35.99418, -96.13136
Functional classUrban Other Principal Arterial

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 protection8 Very GoodNo problems noted.
Last inspectionMarch 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 rating75.9 US tons
Inventory rating46 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length125 ft (38.1 m)
Longest span25 ft (7.6 m)
Deck width66 ft (20.1 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,200 (2022)
Projected traffic16,320 by 2042
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3.3 million
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 66 over Rock Creek Oflow built?

It was built in 2008, making it 17 years old in 2025.

What condition is S.H. 66 over Rock Creek Oflow 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 March 2024.

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

About 10,200 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is S.H. 66 over Rock Creek Oflow?

The structure is 125 ft (38.1 m) long with a longest span of 25 ft (7.6 m) and a deck 66 ft wide.

Who owns S.H. 66 over Rock Creek Oflow?

It is owned by the State Highway Agency.