US Bridges

Oak DR over Two Mile CR

Good

St. Louis County, Missouri · S 26 T 45 N R 8 E · Structure no. 35674

Built
2018
7 years old
Condition
Good
inspected January 2024
Type
Slab
Concrete Continuous
Length
48 ft
2 main spans
Daily traffic
160
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Oak DR over Two Mile CR is a concrete continuous slab carrying Oak DR over Two Mile CR in St. Louis County, Missouri. It was built in 2018, so it is 7 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 160 vehicles a day, roughly 5% of them trucks, projected to reach 216 by 2043. The structure is 48 ft (14.6 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesOak DR
CrossesTwo Mile CR
LocationS 26 T 45 N R 8 E
RouteCity Street 0
Coordinates38.61667, -90.43139
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating91.3 US tons
Inventory rating69.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length48 ft (14.6 m)
Longest span24 ft (7.3 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic160 (2023)
Projected traffic216 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Oak DR over Two Mile CR built?

It was built in 2018, making it 7 years old in 2025.

What condition is Oak DR over Two Mile 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 January 2024.

How much traffic does Oak DR over Two Mile CR carry?

About 160 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Oak DR over Two Mile CR?

The structure is 48 ft (14.6 m) long with a longest span of 24 ft (7.3 m) and a deck 32 ft wide.

Who owns Oak DR over Two Mile CR?

It is owned by the City or Municipal Highway Agency.