US Bridges

Coats Lane over Trib to Perche CR

GoodPosted for load

Boone County, Missouri · S 30 T 48 N R 13 W · Structure no. 28757

Built
1970
55 years old, rebuilt 2001
Condition
Good
inspected December 2024
Type
Channel Beam
Concrete
Length
41 ft
1 main span
Daily traffic
85
2023 count
Owner
County
County Highway Agency

About this bridge

Coats Lane over Trib to Perche CR is a concrete channel beam carrying Coats Lane over Trib to Perche CR in Boone County, Missouri. It was built in 1970 and reconstructed in 2001, so it is 55 years old, older 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. Its operating status is: posted for load restriction.

It carries about 85 vehicles a day, roughly 10% of them trucks, projected to reach 162 by 2043. The structure is 41 ft (12.5 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCoats Lane
CrossesTrib to Perche CR
LocationS 30 T 48 N R 13 W
RouteCounty Highway 471
Coordinates38.92358, -92.42803
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating65.5 US tons
Inventory rating39.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadOther
Structure length41 ft (12.5 m)
Longest span39 ft (11.9 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic85 (2023)
Projected traffic162 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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Coats Lane over Trib to Perche CR built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2001.

What condition is Coats Lane over Trib to Perche CR 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 December 2024.

How much traffic does Coats Lane over Trib to Perche CR carry?

About 85 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Coats Lane over Trib to Perche CR?

The structure is 41 ft (12.5 m) long with a longest span of 39 ft (11.9 m) and a deck 26 ft wide.

Who owns Coats Lane over Trib to Perche CR?

It is owned by the County Highway Agency.