US Bridges

SE 30th RD E over Is 49

Good

Barton County, Missouri · S 1 T 31 N R 31 W · Structure no. 33305

Built
2011
14 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
186 ft
2 main spans
Daily traffic
254
2024 count
Owner
State
State Highway Agency

About this bridge

SE 30th RD E over Is 49 is a prestressed concrete continuous stringer/multi-beam or girder carrying SE 30th RD E over Is 49 in Barton 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 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 254 vehicles a day, roughly 11% of them trucks, projected to reach 368 by 2044. The structure is 186 ft (56.6 m) long and 31 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesSE 30th RD E
CrossesIs 49
LocationS 1 T 31 N R 31 W
RouteCounty Highway 0
Coordinates37.45667, -94.29839
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.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length186 ft (56.6 m)
Longest span92 ft (28 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic254 (2024)
Projected traffic368 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed12.4 mi (20 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SE 30th RD E over Is 49 built?

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

What condition is SE 30th RD E over Is 49 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 July 2023.

How much traffic does SE 30th RD E over Is 49 carry?

About 254 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is SE 30th RD E over Is 49?

The structure is 186 ft (56.6 m) long with a longest span of 92 ft (28 m) and a deck 31 ft wide.

Who owns SE 30th RD E over Is 49?

It is owned by the State Highway Agency.