US Bridges

W Mill ST over Lindley CR

Fair

Dallas County, Missouri · S 20 T 34 N R 20 W · Structure no. 33050

Built
2009
16 years old
Condition
Fair
inspected March 2024
Type
Slab
Concrete
Length
45 ft
4 main spans
Daily traffic
30
2023 count
Owner
County
County Highway Agency

About this bridge

W Mill ST over Lindley CR is a concrete slab carrying W Mill ST over Lindley CR in Dallas County, Missouri. It was built in 2009, so it is 16 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 42 by 2043. The structure is 45 ft (13.7 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesW Mill ST
CrossesLindley CR
LocationS 20 T 34 N R 20 W
RouteCounty Highway 0
CountyDallas County
StateMissouri
Coordinates37.64875, -93.14795
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating29.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length45 ft (13.7 m)
Longest span10 ft (3.2 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2023)
Projected traffic42 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was W Mill ST over Lindley CR built?

It was built in 2009, making it 16 years old in 2025.

What condition is W Mill ST over Lindley CR 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 2024.

How much traffic does W Mill ST over Lindley CR carry?

About 30 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is W Mill ST over Lindley CR?

The structure is 45 ft (13.7 m) long with a longest span of 10 ft (3.2 m) and a deck 24 ft wide.

Who owns W Mill ST over Lindley CR?

It is owned by the County Highway Agency.