US Bridges

Mill ST over Breton CR

Good

Washington County, Missouri · S 11 T 37 N R 2 E · Structure no. 36374

Built
2019
6 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete
Length
35 ft
1 main span
Daily traffic
200
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mill ST over Breton CR is a concrete slab carrying Mill ST over Breton CR in Washington County, Missouri. It was built in 2019, so it is 6 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 200 vehicles a day, roughly 10% of them trucks, projected to reach 260 by 2044. The structure is 35 ft (10.7 m) long and 30 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesMill ST
CrossesBreton CR
LocationS 11 T 37 N R 2 E
RouteCity Street 0
Coordinates37.93383, -90.78504
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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 rating99.2 US tons
Inventory rating59.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length35 ft (10.7 m)
Longest span32 ft (9.8 m)
Deck width30 ft (9.1 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2024)
Projected traffic260 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Mill ST over Breton CR built?

It was built in 2019, making it 6 years old in 2025.

What condition is Mill ST over Breton 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 April 2024.

How much traffic does Mill ST over Breton CR carry?

About 200 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Mill ST over Breton CR?

The structure is 35 ft (10.7 m) long with a longest span of 32 ft (9.8 m) and a deck 30 ft wide.

Who owns Mill ST over Breton CR?

It is owned by the City or Municipal Highway Agency.