US Bridges

S.H. 7 over Hell Creek

Good

Stephens County, Oklahoma · 3.7W of US-81 & SH-7 · Structure no. 241970000000000

Built
1995
30 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
183 ft
3 main spans
Daily traffic
4,050
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 7 over Hell Creek is a prestressed concrete stringer/multi-beam or girder carrying S.H. 7 over Hell Creek in Stephens County, Oklahoma. It was built in 1995, so it is 30 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 4,050 vehicles a day, roughly 25% of them trucks, projected to reach 6,480 by 2042. The structure is 183 ft (55.8 m) long and 41 ft wide.

CarriesS.H. 7
CrossesHell Creek
Location3.7W of US-81 & SH-7
RouteState Highway 7
Coordinates34.59457, -98.03294
Functional classRural Principal Arterial - Other

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 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 rating66.5 US tons
Inventory rating39.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length183 ft (55.8 m)
Longest span60 ft (18.3 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,050 (2022)
Projected traffic6,480 by 2042
Trucks25%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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$2 million
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 7 over Hell Creek built?

It was built in 1995, making it 30 years old in 2025.

What condition is S.H. 7 over Hell 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 May 2024.

How much traffic does S.H. 7 over Hell Creek carry?

About 4,050 vehicles per day (2022 count), of which roughly 25% are trucks.

How long is S.H. 7 over Hell Creek?

The structure is 183 ft (55.8 m) long with a longest span of 60 ft (18.3 m) and a deck 41 ft wide.

Who owns S.H. 7 over Hell Creek?

It is owned by the State Highway Agency.