US Bridges

S.H. 33 over Pin Creek

Fair

Logan County, Oklahoma · 3.8 MI E JCT US 77 · Structure no. 258990000000000

Built
2003
22 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete
Length
32 ft
3 main spans
Daily traffic
6,700
2022 count
Owner
State
State Highway Agency

About this bridge

S.H. 33 over Pin Creek is a concrete culvert carrying S.H. 33 over Pin Creek in Logan County, Oklahoma. It was built in 2003, so it is 22 years old, younger than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 6,700 vehicles a day, roughly 16% of them trucks, projected to reach 10,720 by 2042. The structure is 32 ft (9.7 m) long. If it were closed, the detour would be 42.9 mi (69 km).

Location

Open in Google Maps
CarriesS.H. 33
CrossesPin Creek
Location3.8 MI E JCT US 77
RouteState Highway 33
CountyLogan County
StateOklahoma
Coordinates35.88986, -97.36589
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.1 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length32 ft (9.7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,700 (2022)
Projected traffic10,720 by 2042
Trucks16%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed42.9 mi (69 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$644,000
NavigationNo navigation control on waterway

Frequently asked questions

When was S.H. 33 over Pin Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is S.H. 33 over Pin Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does S.H. 33 over Pin Creek carry?

About 6,700 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is S.H. 33 over Pin Creek?

The structure is 32 ft (9.7 m) long with a longest span of 10 ft (3 m).

Who owns S.H. 33 over Pin Creek?

It is owned by the State Highway Agency.