US Bridges

N2810 over Tony Hollow Creek

Fair

Grady County, Oklahoma · 1.3 M West JCT 62 & 81 · Structure no. 206460000000000

Built
1984
41 years old
Condition
Fair
inspected October 2024
Type
Culvert
Concrete
Length
37 ft
3 main spans
Daily traffic
200
2022 count
Owner
County
County Highway Agency

About this bridge

N2810 over Tony Hollow Creek is a concrete culvert carrying N2810 over Tony Hollow Creek in Grady County, Oklahoma. It was built in 1984, so it is 41 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 200 vehicles a day, roughly 10% of them trucks, projected to reach 320 by 2042. The structure is 37 ft (11.3 m) long and 34 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesN2810
CrossesTony Hollow Creek
Location1.3 M West JCT 62 & 81
RouteCounty Highway N2810
Coordinates35.06109, -97.98775
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 protection7 GoodSome minor problems.
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 geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41 US tons
Inventory rating24 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span10 ft (3 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2022)
Projected traffic320 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N2810 over Tony Hollow Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is N2810 over Tony Hollow 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 N2810 over Tony Hollow Creek carry?

About 200 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N2810 over Tony Hollow Creek?

The structure is 37 ft (11.3 m) long with a longest span of 10 ft (3 m) and a deck 34 ft wide.

Who owns N2810 over Tony Hollow Creek?

It is owned by the County Highway Agency.