US Bridges

103rd. St. N. over Rock Creek

GoodPosted for load

Osage County, Oklahoma · 7 Miles S. of Skiatook · Structure no. 178510000000000

Built
1970
55 years old
Condition
Good
inspected February 2024
Type
Slab
Concrete
Length
78 ft
3 main spans
Daily traffic
640
2022 count
Owner
County
County Highway Agency

About this bridge

103rd. St. N. over Rock Creek is a concrete slab carrying 103rd. St. N. over Rock Creek in Osage County, Oklahoma. It was built in 1970, so it is 55 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. Its operating status is: posted for load restriction.

It carries about 640 vehicles a day, roughly 15% of them trucks, projected to reach 1,024 by 2042. The structure is 78 ft (23.8 m) long and 27 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Carries103rd. St. N.
CrossesRock Creek
Location7 Miles S. of Skiatook
RouteCounty Highway 5715
Coordinates36.30345, -96.03618
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating29.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length78 ft (23.8 m)
Longest span23 ft (7 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic640 (2022)
Projected traffic1,024 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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$445,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 103rd. St. N. over Rock Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is 103rd. St. N. over Rock 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 February 2024.

How much traffic does 103rd. St. N. over Rock Creek carry?

About 640 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is 103rd. St. N. over Rock Creek?

The structure is 78 ft (23.8 m) long with a longest span of 23 ft (7 m) and a deck 27 ft wide.

Who owns 103rd. St. N. over Rock Creek?

It is owned by the County Highway Agency.