US Bridges

99th ST over Indian CR

Fair

Jackson County, Missouri · S 28 T 48 N R 33 W · Structure no. 25503

Built
1978
47 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
301 ft
4 main spans
Daily traffic
1,136
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

99th ST over Indian CR is a prestressed concrete stringer/multi-beam or girder carrying 99th ST over Indian CR in Jackson County, Missouri. It was built in 1978, so it is 47 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 1,136 vehicles a day, roughly 2% of them trucks, projected to reach 1,477 by 2044. The structure is 301 ft (91.7 m) long and 51 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Carries99th ST
CrossesIndian CR
LocationS 28 T 48 N R 33 W
RouteCity Street 0
Coordinates38.94817, -94.57982
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 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
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.3 US tons
Inventory rating54.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length301 ft (91.7 m)
Longest span75 ft (22.9 m)
Deck width51 ft (15.5 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,136 (2024)
Projected traffic1,477 by 2044
Trucks2%
Lanes on structure4
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 Indian CR built?

It was built in 1978, making it 47 years old in 2025.

What condition is 99th ST over Indian CR 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 Indian CR carry?

About 1,136 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is 99th ST over Indian CR?

The structure is 301 ft (91.7 m) long with a longest span of 75 ft (22.9 m) and a deck 51 ft wide.

Who owns 99th ST over Indian CR?

It is owned by the City or Municipal Highway Agency.