US Bridges

NW Lakesite RD over Trib of Lost CR

Poor

DeKalb County, Missouri · S 16 T 59 N R 31 W · Structure no. 28277

Built
1998
27 years old, rebuilt 2014
Condition
Poor
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
26 ft
1 main span
Daily traffic
10
2024 count
Owner
County
County Highway Agency

About this bridge

NW Lakesite RD over Trib of Lost CR is a steel stringer/multi-beam or girder carrying NW Lakesite RD over Trib of Lost CR in DeKalb County, Missouri. It was built in 1998 and reconstructed in 2014, so it is 27 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 10 vehicles a day, roughly 10% of them trucks, projected to reach 12 by 2044. The structure is 26 ft (7.9 m) long and 18 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNW Lakesite RD
CrossesTrib of Lost CR
LocationS 16 T 59 N R 31 W
RouteCounty Highway 249
Coordinates39.92463, -94.37578
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95.2 US tons
Inventory rating56.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width18 ft (5.6 m)
Roadway width18 ft (5.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2024)
Projected traffic12 by 2044
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$174,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was NW Lakesite RD over Trib of Lost CR built?

It was built in 1998, making it 27 years old in 2025. It was reconstructed in 2014.

What condition is NW Lakesite RD over Trib of Lost CR in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2025.

How much traffic does NW Lakesite RD over Trib of Lost CR carry?

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

How long is NW Lakesite RD over Trib of Lost CR?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 18 ft wide.

Who owns NW Lakesite RD over Trib of Lost CR?

It is owned by the County Highway Agency.