US Bridges

NE 122nd RD over Holmes CR

Good

Clay County, Missouri · S 18 T 52 N R 30 W · Structure no. 35610

Built
2016
9 years old
Condition
Good
inspected January 2024
Type
Slab
Concrete
Length
23 ft
1 main span
Daily traffic
250
2024 count
Owner
County
County Highway Agency

About this bridge

NE 122nd RD over Holmes CR is a concrete slab carrying NE 122nd RD over Holmes CR in Clay County, Missouri. It was built in 2016, so it is 9 years old, younger than the Missouri average of 45.1 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 250 vehicles a day, roughly 10% of them trucks, projected to reach 400 by 2044. The structure is 23 ft (7 m) long and 23 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNE 122nd RD
CrossesHolmes CR
LocationS 18 T 52 N R 30 W
RouteCounty Highway 0
Coordinates39.31361, -94.31306
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.6 US tons
Inventory rating41.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length23 ft (7 m)
Longest span20 ft (6.1 m)
Deck width23 ft (7.1 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2024)
Projected traffic400 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NE 122nd RD over Holmes CR built?

It was built in 2016, making it 9 years old in 2025.

What condition is NE 122nd RD over Holmes CR 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 January 2024.

How much traffic does NE 122nd RD over Holmes CR carry?

About 250 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is NE 122nd RD over Holmes CR?

The structure is 23 ft (7 m) long with a longest span of 20 ft (6.1 m) and a deck 23 ft wide.

Who owns NE 122nd RD over Holmes CR?

It is owned by the County Highway Agency.