US Bridges

N Summit ST over First CR Trib

Good

Clay County, Missouri · S 27 T 52 N R 33 W · Structure no. 35506

Built
2002
23 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
200
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

N Summit ST over First CR Trib is a concrete culvert carrying N Summit ST over First CR Trib in Clay County, Missouri. It was built in 2002, so it is 23 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 200 vehicles a day, roughly 10% of them trucks, projected to reach 320 by 2044. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 2.5 mi (4 km).

CarriesN Summit ST
CrossesFirst CR Trib
LocationS 27 T 52 N R 33 W
RouteCity Street 0
Coordinates39.29406, -94.58931
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating28.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2024)
Projected traffic320 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 N Summit ST over First CR Trib built?

It was built in 2002, making it 23 years old in 2025.

What condition is N Summit ST over First CR Trib 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 April 2024.

How much traffic does N Summit ST over First CR Trib carry?

About 200 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is N Summit ST over First CR Trib?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).

Who owns N Summit ST over First CR Trib?

It is owned by the City or Municipal Highway Agency.