US Bridges

Coats Lane over Trib to Perche CR

Good

Boone County, Missouri · S 30 T 48 N R 13 W · Structure no. 28758

Built
2001
24 years old
Condition
Good
inspected December 2024
Type
Tee Beam
Prestressed Concrete
Length
120 ft
3 main spans
Daily traffic
45
2023 count
Owner
County
County Highway Agency

About this bridge

Coats Lane over Trib to Perche CR is a prestressed concrete tee beam carrying Coats Lane over Trib to Perche CR in Boone County, Missouri. It was built in 2001, so it is 24 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 45 vehicles a day, roughly 10% of them trucks, projected to reach 86 by 2043. The structure is 120 ft (36.6 m) long and 25 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
Coordinates38.91967, -92.43403
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no 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 alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating40.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length120 ft (36.6 m)
Longest span43 ft (13.1 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45 (2023)
Projected traffic86 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 2001, making it 24 years old in 2025.

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

How long is Coats Lane over Trib to Perche CR?

The structure is 120 ft (36.6 m) long with a longest span of 43 ft (13.1 m) and a deck 25 ft wide.

Who owns Coats Lane over Trib to Perche CR?

It is owned by the County Highway Agency.