US Bridges

Rt C N over Swafford Br

Fair

Ray County, Missouri · S 29 T 53 N R 28 W · Structure no. 33635

Built
2011
14 years old
Condition
Fair
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
90 ft
1 main span
Daily traffic
655
2024 count
Owner
State
State Highway Agency

About this bridge

Rt C N over Swafford Br is a prestressed concrete box beam or girders - multiple carrying Rt C N over Swafford Br in Ray County, Missouri. It was built in 2011, so it is 14 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 655 vehicles a day, roughly 4% of them trucks, projected to reach 950 by 2044. The structure is 90 ft (27.4 m) long and 27 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesRt C N
CrossesSwafford Br
LocationS 29 T 53 N R 28 W
RouteState Highway 0C
Coordinates39.37071, -94.06576
Functional classRural Major Collector

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.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length90 ft (27.4 m)
Longest span90 ft (27.4 m)
Deck width27 ft (8.2 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic655 (2024)
Projected traffic950 by 2044
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Rt C N over Swafford Br built?

It was built in 2011, making it 14 years old in 2025.

What condition is Rt C N over Swafford Br 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 November 2024.

How much traffic does Rt C N over Swafford Br carry?

About 655 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Rt C N over Swafford Br?

The structure is 90 ft (27.4 m) long with a longest span of 90 ft (27.4 m) and a deck 27 ft wide.

Who owns Rt C N over Swafford Br?

It is owned by the State Highway Agency.