US Bridges

75th ST over CR W of Autumn Ave

GoodPosted for load

Platte County, Missouri · S 13 T 51 N R 34 W · Structure no. 25339

Built
1980
45 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
224
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

75th ST over CR W of Autumn Ave is a concrete culvert carrying 75th ST over CR W of Autumn Ave in Platte County, Missouri. It was built in 1980, so it is 45 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. Its operating status is: posted for load restriction.

It carries about 224 vehicles a day, roughly 2% of them trucks, projected to reach 426 by 2044. The structure is 24 ft (7.3 m) long and 40 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Carries75th ST
CrossesCR W of Autumn Ave
LocationS 13 T 51 N R 34 W
RouteCity Street 0
Coordinates39.2304, -94.66568
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionApril 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 geometry4: Meets minimum tolerable limits to be left in place as is
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 span11 ft (3.4 m)
Deck width40 ft (12.2 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic224 (2024)
Projected traffic426 by 2044
Trucks2%
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 75th ST over CR W of Autumn Ave built?

It was built in 1980, making it 45 years old in 2025.

What condition is 75th ST over CR W of Autumn Ave 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 75th ST over CR W of Autumn Ave carry?

About 224 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is 75th ST over CR W of Autumn Ave?

The structure is 24 ft (7.3 m) long with a longest span of 11 ft (3.4 m) and a deck 40 ft wide.

Who owns 75th ST over CR W of Autumn Ave?

It is owned by the City or Municipal Highway Agency.