US Bridges

SE 30th LN over Lamar City Lk

Fair

Barton County, Missouri · S 33 T 32 N R 30 W · Structure no. 34514

Built
2013
12 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
150
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

SE 30th LN over Lamar City Lk is a concrete continuous culvert carrying SE 30th LN over Lamar City Lk in Barton County, Missouri. It was built in 2013, so it is 12 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 150 vehicles a day, roughly 10% of them trucks, projected to reach 210 by 2043. The structure is 23 ft (6.9 m) long and 36 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesSE 30th LN
CrossesLamar City Lk
LocationS 33 T 32 N R 30 W
RouteCounty Highway 192
CountyBarton County
StateMissouri
Coordinates37.48272, -94.24372
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length23 ft (6.9 m)
Longest span11 ft (3.4 m)
Deck width36 ft (10.9 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2023)
Projected traffic210 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 SE 30th LN over Lamar City Lk built?

It was built in 2013, making it 12 years old in 2025.

What condition is SE 30th LN over Lamar City Lk 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 March 2023.

How much traffic does SE 30th LN over Lamar City Lk carry?

About 150 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is SE 30th LN over Lamar City Lk?

The structure is 23 ft (6.9 m) long with a longest span of 11 ft (3.4 m) and a deck 36 ft wide.

Who owns SE 30th LN over Lamar City Lk?

It is owned by the City or Municipal Highway Agency.