US Bridges

Fawn Valley DR over Two Mile CR

Good

St. Louis County, Missouri · S 26 T 45 N R 5 E · Structure no. 34997

Built
2015
10 years old
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
56 ft
1 main span
Daily traffic
300
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Fawn Valley DR over Two Mile CR is a prestressed concrete box beam or girders - multiple carrying Fawn Valley DR over Two Mile CR in St. Louis County, Missouri. It was built in 2015, so it is 10 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 300 vehicles a day, roughly 5% of them trucks, projected to reach 405 by 2043. The structure is 56 ft (17.2 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFawn Valley DR
CrossesTwo Mile CR
LocationS 26 T 45 N R 5 E
RouteCity Street 0
Coordinates38.61381, -90.42833
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.
Superstructure8 Very GoodNo problems noted.
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 evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.4 US tons
Inventory rating47.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length56 ft (17.2 m)
Longest span54 ft (16.5 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2023)
Projected traffic405 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 Fawn Valley DR over Two Mile CR built?

It was built in 2015, making it 10 years old in 2025.

What condition is Fawn Valley 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 Fawn Valley DR over Two Mile CR carry?

About 300 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Fawn Valley DR over Two Mile CR?

The structure is 56 ft (17.2 m) long with a longest span of 54 ft (16.5 m) and a deck 30 ft wide.

Who owns Fawn Valley DR over Two Mile CR?

It is owned by the City or Municipal Highway Agency.