US Bridges

S.H. 10 over Sycamore Creek

Good

Ottawa County, Oklahoma · 8.3 N Delaware CO · Structure no. 300350000000000

Built
2014
11 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
322 ft
2 main spans
Daily traffic
3,800
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 10 over Sycamore Creek is a prestressed concrete stringer/multi-beam or girder carrying S.H. 10 over Sycamore Creek in Ottawa County, Oklahoma. It was built in 2014, so it is 11 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 3,800 vehicles a day, roughly 15% of them trucks, projected to reach 6,080 by 2042. The structure is 322 ft (98.1 m) long and 42 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesS.H. 10
CrossesSycamore Creek
Location8.3 N Delaware CO
RouteState Highway 10
Coordinates36.76778, -94.69167
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.8 US tons
Inventory rating53 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHL 93
Structure length322 ft (98.1 m)
Longest span100 ft (30.5 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,800 (2022)
Projected traffic6,080 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 10 over Sycamore Creek built?

It was built in 2014, making it 11 years old in 2025.

What condition is S.H. 10 over Sycamore 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 March 2023.

How much traffic does S.H. 10 over Sycamore Creek carry?

About 3,800 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is S.H. 10 over Sycamore Creek?

The structure is 322 ft (98.1 m) long with a longest span of 100 ft (30.5 m) and a deck 42 ft wide.

Who owns S.H. 10 over Sycamore Creek?

It is owned by the State Highway Agency.