US Bridges

County Road 230 over BNSF RR

Good

Carroll County, Missouri · S 4 T 53 N R 22 W · Structure no. 36236

Built
2020
5 years old
Condition
Good
inspected February 2024
Type
Other
Steel
Length
182 ft
1 main span
Daily traffic
25
2024 count
Owner
County
County Highway Agency

About this bridge

County Road 230 over BNSF RR is a steel other carrying County Road 230 over BNSF RR in Carroll County, Missouri. It was built in 2020, so it is 5 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 25 vehicles a day, roughly 10% of them trucks, projected to reach 28 by 2044. The structure is 182 ft (55.5 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesCounty Road 230
CrossesBNSF RR
LocationS 4 T 53 N R 22 W
RouteCounty Highway 407
CountyCarroll County
StateMissouri
Coordinates39.42879, -93.37968
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating85.3 US tons
Inventory rating51.6 US tons

Structure

Structure typeOther
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length182 ft (55.5 m)
Longest span177 ft (54 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2024)
Projected traffic28 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was County Road 230 over BNSF RR built?

It was built in 2020, making it 5 years old in 2025.

What condition is County Road 230 over BNSF RR 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 February 2024.

How much traffic does County Road 230 over BNSF RR carry?

About 25 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County Road 230 over BNSF RR?

The structure is 182 ft (55.5 m) long with a longest span of 177 ft (54 m) and a deck 27 ft wide.

Who owns County Road 230 over BNSF RR?

It is owned by the County Highway Agency.