US Bridges

SE 651st RD over Br Clear Fk Blackw

Fair

Johnson County, Missouri · S 36 T 45 N R 25 W · Structure no. 34818

Built
1996
29 years old
Condition
Fair
inspected December 2024
Type
Slab
Prestressed Concrete
Length
30 ft
1 main span
Daily traffic
50
2023 count
Owner
County
County Highway Agency

About this bridge

SE 651st RD over Br Clear Fk Blackw is a prestressed concrete slab carrying SE 651st RD over Br Clear Fk Blackw in Johnson County, Missouri. It was built in 1996, so it is 29 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.

It carries about 50 vehicles a day, roughly 10% of them trucks, projected to reach 80 by 2043. The structure is 30 ft (9.1 m) long and 29 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesSE 651st RD
CrossesBr Clear Fk Blackw
LocationS 36 T 45 N R 25 W
RouteCounty Highway 440
CountyJohnson County
StateMissouri
Coordinates38.64833, -93.62944
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2024
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span26 ft (7.9 m)
Deck width29 ft (8.8 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic80 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SE 651st RD over Br Clear Fk Blackw built?

It was built in 1996, making it 29 years old in 2025.

What condition is SE 651st RD over Br Clear Fk Blackw 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 December 2024.

How much traffic does SE 651st RD over Br Clear Fk Blackw carry?

About 50 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is SE 651st RD over Br Clear Fk Blackw?

The structure is 30 ft (9.1 m) long with a longest span of 26 ft (7.9 m) and a deck 29 ft wide.

Who owns SE 651st RD over Br Clear Fk Blackw?

It is owned by the County Highway Agency.