US Bridges

CO RD SW 100 over Br of Briar CR

Good

Johnson County, Missouri · S 28 T 46 N R 27 W · Structure no. 30177

Built
2001
24 years old
Condition
Good
inspected November 2024
Type
Slab
Concrete
Length
25 ft
1 main span
Daily traffic
5
2023 count
Owner
County
County Highway Agency

About this bridge

CO RD SW 100 over Br of Briar CR is a concrete slab carrying CO RD SW 100 over Br of Briar CR in Johnson County, Missouri. It was built in 2001, so it is 24 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5 vehicles a day, roughly 5% of them trucks, projected to reach 8 by 2043. The structure is 25 ft (7.6 m) long and 23 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCO RD SW 100
CrossesBr of Briar CR
LocationS 28 T 46 N R 27 W
RouteCounty Highway 250
Coordinates38.75198, -93.90567
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating74.4 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length25 ft (7.6 m)
Longest span23 ft (7 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2023)
Projected traffic8 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 CO RD SW 100 over Br of Briar CR built?

It was built in 2001, making it 24 years old in 2025.

What condition is CO RD SW 100 over Br of Briar CR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does CO RD SW 100 over Br of Briar CR carry?

About 5 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is CO RD SW 100 over Br of Briar CR?

The structure is 25 ft (7.6 m) long with a longest span of 23 ft (7 m) and a deck 23 ft wide.

Who owns CO RD SW 100 over Br of Briar CR?

It is owned by the County Highway Agency.