US Bridges

County RD NW 1901 over Br E Fk Sni-A-Bar

Good

Johnson County, Missouri · S 3 T 47 N R 29 W · Structure no. 33518

Built
2010
15 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
40 ft
1 main span
Daily traffic
210
2023 count
Owner
County
County Highway Agency

About this bridge

County RD NW 1901 over Br E Fk Sni-A-Bar is a steel stringer/multi-beam or girder carrying County RD NW 1901 over Br E Fk Sni-A-Bar in Johnson County, Missouri. It was built in 2010, so it is 15 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 210 vehicles a day, roughly 10% of them trucks, projected to reach 336 by 2043. The structure is 40 ft (12.2 m) long and 23 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesCounty RD NW 1901
CrossesBr E Fk Sni-A-Bar
LocationS 3 T 47 N R 29 W
RouteCounty Highway 3
CountyJohnson County
StateMissouri
Coordinates38.91403, -94.10119
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.
Substructure7 GoodSome minor problems.
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.5 US tons
Inventory rating38.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length40 ft (12.2 m)
Longest span38 ft (11.6 m)
Deck width23 ft (7.1 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic210 (2023)
Projected traffic336 by 2043
Trucks10%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was County RD NW 1901 over Br E Fk Sni-A-Bar built?

It was built in 2010, making it 15 years old in 2025.

What condition is County RD NW 1901 over Br E Fk Sni-A-Bar 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 County RD NW 1901 over Br E Fk Sni-A-Bar carry?

About 210 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is County RD NW 1901 over Br E Fk Sni-A-Bar?

The structure is 40 ft (12.2 m) long with a longest span of 38 ft (11.6 m) and a deck 23 ft wide.

Who owns County RD NW 1901 over Br E Fk Sni-A-Bar?

It is owned by the County Highway Agency.