US Bridges

W Meyer RD over Trib to Mccoy CR

Fair

St. Charles County, Missouri · S 21 T 47 N R 1 E · Structure no. 30678

Built
2004
21 years old
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
64 ft
1 main span
Daily traffic
1,527
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

W Meyer RD over Trib to Mccoy CR is a prestressed concrete stringer/multi-beam or girder carrying W Meyer RD over Trib to Mccoy CR in St. Charles County, Missouri. It was built in 2004, so it is 21 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 1,527 vehicles a day, roughly 10% of them trucks, projected to reach 2,367 by 2044. The structure is 64 ft (19.5 m) long and 67 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesW Meyer RD
CrossesTrib to Mccoy CR
LocationS 21 T 47 N R 1 E
RouteCity Street 0
Coordinates38.82532, -90.92303
Functional classUrban Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.4 US tons
Inventory rating47.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length64 ft (19.5 m)
Longest span59 ft (18 m)
Deck width67 ft (20.3 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,527 (2024)
Projected traffic2,367 by 2044
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 W Meyer RD over Trib to Mccoy CR built?

It was built in 2004, making it 21 years old in 2025.

What condition is W Meyer RD over Trib to Mccoy 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 January 2024.

How much traffic does W Meyer RD over Trib to Mccoy CR carry?

About 1,527 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is W Meyer RD over Trib to Mccoy CR?

The structure is 64 ft (19.5 m) long with a longest span of 59 ft (18 m) and a deck 67 ft wide.

Who owns W Meyer RD over Trib to Mccoy CR?

It is owned by the City or Municipal Highway Agency.