US Bridges

U.S. 177 over Unnamed Creek

Good

Carter County, Oklahoma · .5 N Love C/L · Structure no. 320030000000000

Built
2024
1 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
98 ft
3 main spans
Daily traffic
3,800
2022 count
Owner
State
State Highway Agency

About this bridge

U.S. 177 over Unnamed Creek is a concrete culvert carrying U.S. 177 over Unnamed Creek in Carter County, Oklahoma. It was built in 2024, so it is 1 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 8 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 98 ft (30 m) long and 82 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesU.S. 177
CrossesUnnamed Creek
Location.5 N Love C/L
RouteU.S. Route 77
Coordinates34.0775, -97.14278
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94.7 US tons
Inventory rating73 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length98 ft (30 m)
Longest span33 ft (10 m)
Deck width82 ft (25 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deck0 ft (0 m)

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 closed6.2 mi (10 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 U.S. 177 over Unnamed Creek built?

It was built in 2024, making it 1 years old in 2025.

What condition is U.S. 177 over Unnamed 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 October 2024.

How much traffic does U.S. 177 over Unnamed Creek carry?

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

How long is U.S. 177 over Unnamed Creek?

The structure is 98 ft (30 m) long with a longest span of 33 ft (10 m) and a deck 82 ft wide.

Who owns U.S. 177 over Unnamed Creek?

It is owned by the State Highway Agency.