US Bridges

Peterson RD over Br.Of Sni-A-Bar CR

Fair

Jackson County, Missouri · S 28 T 48 N R 29 W · Structure no. 21276

Built
1978
47 years old
Condition
Fair
inspected February 2023
Type
Tee Beam
Prestressed Concrete
Length
102 ft
2 main spans
Daily traffic
19
2024 count
Owner
County
County Highway Agency

About this bridge

Peterson RD over Br.Of Sni-A-Bar CR is a prestressed concrete tee beam carrying Peterson RD over Br.Of Sni-A-Bar 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 19 vehicles a day, roughly 2% of them trucks, projected to reach 29 by 2044. The structure is 102 ft (31.1 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesPeterson RD
CrossesBr.Of Sni-A-Bar CR
LocationS 28 T 48 N R 29 W
RouteCounty Highway 299
CountyJackson County
StateMissouri
Coordinates38.94452, -94.11802
Functional classRural 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating37.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length102 ft (31.1 m)
Longest span50 ft (15.2 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19 (2024)
Projected traffic29 by 2044
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Peterson RD over Br.Of Sni-A-Bar CR built?

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

What condition is Peterson RD over Br.Of Sni-A-Bar 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 February 2023.

How much traffic does Peterson RD over Br.Of Sni-A-Bar CR carry?

About 19 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Peterson RD over Br.Of Sni-A-Bar CR?

The structure is 102 ft (31.1 m) long with a longest span of 50 ft (15.2 m) and a deck 30 ft wide.

Who owns Peterson RD over Br.Of Sni-A-Bar CR?

It is owned by the County Highway Agency.