US Bridges

Green Park RD over Gravois CR

Fair

St. Louis County, Missouri · S 26 T 44 N R 6 E · Structure no. 33251

Built
2010
15 years old
Condition
Fair
inspected January 2024
Type
Culvert
Concrete Continuous
Length
49 ft
3 main spans
Daily traffic
8,000
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Green Park RD over Gravois CR is a concrete continuous culvert carrying Green Park RD over Gravois CR in St. Louis County, Missouri. It was built in 2010, so it is 15 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 8,000 vehicles a day, roughly 15% of them trucks, projected to reach 10,800 by 2043. The structure is 49 ft (14.9 m) long and 79 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesGreen Park RD
CrossesGravois CR
LocationS 26 T 44 N R 6 E
RouteCity Street 0
CountySt. Louis County
StateMissouri
Coordinates38.52446, -90.32158
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 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 rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length49 ft (14.9 m)
Longest span17 ft (5.1 m)
Deck width79 ft (24.2 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,000 (2023)
Projected traffic10,800 by 2043
Trucks15%
Lanes on structure2
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Green Park RD over Gravois CR built?

It was built in 2010, making it 15 years old in 2025.

What condition is Green Park RD over Gravois 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 Green Park RD over Gravois CR carry?

About 8,000 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is Green Park RD over Gravois CR?

The structure is 49 ft (14.9 m) long with a longest span of 17 ft (5.1 m) and a deck 79 ft wide.

Who owns Green Park RD over Gravois CR?

It is owned by the City or Municipal Highway Agency.