US Bridges

NW 75th ST Terr over CR W of Autumn Av

FairPosted for load

Platte County, Missouri · S 13 T 51 N R 34 W · Structure no. 25340

Built
1980
45 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
182
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

NW 75th ST Terr over CR W of Autumn Av is a concrete culvert carrying NW 75th ST Terr over CR W of Autumn Av 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 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 182 vehicles a day, roughly 4% of them trucks, projected to reach 346 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).

CarriesNW 75th ST Terr
CrossesCR W of Autumn Av
LocationS 13 T 51 N R 34 W
RouteCity Street 0
Coordinates39.23123, -94.66536
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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 geometry5: Somewhat better than minimum adequacy to tolerate being 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 span12 ft (3.7 m)
Deck width40 ft (12.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic182 (2024)
Projected traffic346 by 2044
Trucks4%
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 NW 75th ST Terr over CR W of Autumn Av built?

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

What condition is NW 75th ST Terr over CR W of Autumn Av 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 April 2024.

How much traffic does NW 75th ST Terr over CR W of Autumn Av carry?

About 182 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is NW 75th ST Terr over CR W of Autumn Av?

The structure is 24 ft (7.3 m) long with a longest span of 12 ft (3.7 m) and a deck 40 ft wide.

Who owns NW 75th ST Terr over CR W of Autumn Av?

It is owned by the City or Municipal Highway Agency.