US Bridges

99th ST over Creek

Fair

Jackson County, Missouri · S 30 T 48 N R 32 W · Structure no. 25508

Built
1960
65 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
1,393
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

99th ST over Creek is a concrete culvert carrying 99th ST over Creek in Jackson County, Missouri. It was built in 1960, so it is 65 years old, older than the Missouri average of 45.1 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 1,393 vehicles a day, roughly 1% of them trucks, projected to reach 1,811 by 2044. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 0.6 mi (1 km).

Carries99th ST
CrossesCreek
LocationS 30 T 48 N R 32 W
RouteCity Street 0
Coordinates38.94447, -94.49359
Functional classUrban 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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadOther
Structure length24 ft (7.3 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,393 (2024)
Projected traffic1,811 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 99th ST over Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is 99th ST over 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 March 2024.

How much traffic does 99th ST over Creek carry?

About 1,393 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is 99th ST over Creek?

The structure is 24 ft (7.3 m) long with a longest span of 12 ft (3.7 m).

Who owns 99th ST over Creek?

It is owned by the City or Municipal Highway Agency.