US Bridges

U.S. 77 Sd over Creek

Fair

Garvin County, Oklahoma · 10FT E US77; 3.14N SH29 · Structure no. 296950000000000

Built
2010
15 years old
Condition
Fair
inspected October 2024
Type
Culvert
Concrete
Length
34 ft
3 main spans
Daily traffic
500
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 77 Sd over Creek is a concrete culvert carrying U.S. 77 Sd over Creek in Garvin County, Oklahoma. It was built in 2010, so it is 15 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 500 vehicles a day, roughly 15% of them trucks, projected to reach 800 by 2042. The structure is 34 ft (10.4 m) long and 44 ft wide.

Location

Open in Google Maps
CarriesU.S. 77 Sd
CrossesCreek
Location10FT E US77; 3.14N SH29
RouteU.S. Route 77
CountyGarvin County
StateOklahoma
Coordinates34.69537, -97.21272
Functional classRural Local

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 protection9 ExcellentNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.1 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length34 ft (10.4 m)
Longest span10 ft (3 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2022)
Projected traffic800 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$644,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was U.S. 77 Sd over Creek built?

It was built in 2010, making it 15 years old in 2025.

What condition is U.S. 77 Sd over 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 October 2024.

How much traffic does U.S. 77 Sd over Creek carry?

About 500 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is U.S. 77 Sd over Creek?

The structure is 34 ft (10.4 m) long with a longest span of 10 ft (3 m) and a deck 44 ft wide.

Who owns U.S. 77 Sd over Creek?

It is owned by the State Highway Agency.