US Bridges

N4605 Marble Schrd over Mceachin Hollow

FairPosted for load

Sequoyah County, Oklahoma · 3.2N of Marble City · Structure no. 297040000000000

Built
2011
14 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
63 ft
4 main spans
Daily traffic
400
2022 count
Owner
County
County Highway Agency

About this bridge

N4605 Marble Schrd over Mceachin Hollow is a concrete culvert carrying N4605 Marble Schrd over Mceachin Hollow in Sequoyah County, Oklahoma. It was built in 2011, so it is 14 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. Its operating status is: posted for load restriction.

It carries about 400 vehicles a day, roughly 15% of them trucks, projected to reach 640 by 2042. The structure is 63 ft (19.2 m) long and 35 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

Location

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CarriesN4605 Marble Schrd
CrossesMceachin Hollow
Location3.2N of Marble City
RouteCounty Highway 6846C
CountySequoyah County
StateOklahoma
Coordinates35.62667, -94.81778
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 protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load 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 alignment6: Equal to present minimum criteria
Operating rating46 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length63 ft (19.2 m)
Longest span14 ft (4.4 m)
Deck width35 ft (10.7 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2022)
Projected traffic640 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 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 proposedNone recorded
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N4605 Marble Schrd over Mceachin Hollow built?

It was built in 2011, making it 14 years old in 2025.

What condition is N4605 Marble Schrd over Mceachin Hollow 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 June 2024.

How much traffic does N4605 Marble Schrd over Mceachin Hollow carry?

About 400 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is N4605 Marble Schrd over Mceachin Hollow?

The structure is 63 ft (19.2 m) long with a longest span of 14 ft (4.4 m) and a deck 35 ft wide.

Who owns N4605 Marble Schrd over Mceachin Hollow?

It is owned by the County Highway Agency.