US Bridges

U.S. 77 over Shiggin Creek

Fair

Love County, Oklahoma · 3.5 MI N JCT W SH32 · Structure no. 134300000000000

Built
1955
70 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete
Length
48 ft
3 main spans
Daily traffic
3,100
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 77 over Shiggin Creek is a concrete culvert carrying U.S. 77 over Shiggin Creek in Love County, Oklahoma. It was built in 1955, so it is 70 years old, older 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 3,100 vehicles a day, roughly 15% of them trucks, projected to reach 4,960 by 2042. The structure is 48 ft (14.6 m) long. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesU.S. 77
CrossesShiggin Creek
Location3.5 MI N JCT W SH32
RouteU.S. Route 77
CountyLove County
StateOklahoma
Coordinates33.98951, -97.126
Functional classRural Major Collector

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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
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 length48 ft (14.6 m)
Longest span17 ft (5.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,100 (2022)
Projected traffic4,960 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

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$1.5 million
NavigationNo navigation control on waterway

Frequently asked questions

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

It was built in 1955, making it 70 years old in 2025.

What condition is U.S. 77 over Shiggin 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 February 2024.

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

About 3,100 vehicles per day (2022 count), of which roughly 15% are trucks.

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

The structure is 48 ft (14.6 m) long with a longest span of 17 ft (5.2 m).

Who owns U.S. 77 over Shiggin Creek?

It is owned by the State Highway Agency.