US Bridges

Whitecliff Park LN over Gravois Crk

Good

St. Louis County, Missouri · S 9 T 44 N R 6 E · Structure no. 37090

Built
2024
1 years old
Condition
Good
inspected October 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
125 ft
3 main spans
Daily traffic
850
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Whitecliff Park LN over Gravois Crk is a prestressed concrete box beam or girders - single or spread carrying Whitecliff Park LN over Gravois Crk in St. Louis County, Missouri. It was built in 2024, so it is 1 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: new structure not yet open to traffic.

It carries about 850 vehicles a day, roughly 1% of them trucks, projected to reach 1,148 by 2043. The structure is 125 ft (38 m) long and 39 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

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CarriesWhitecliff Park LN
CrossesGravois Crk
LocationS 9 T 44 N R 6 E
RouteCounty Highway 0
CountySt. Louis County
StateMissouri
Coordinates38.5555, -90.36401
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.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusNew structure not yet open to traffic
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating83.3 US tons
Inventory rating61.5 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length125 ft (38 m)
Longest span46 ft (14 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic850 (2023)
Projected traffic1,148 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed123.7 mi (199 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 Whitecliff Park LN over Gravois Crk built?

It was built in 2024, making it 1 years old in 2025.

What condition is Whitecliff Park LN over Gravois Crk 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 October 2023.

How much traffic does Whitecliff Park LN over Gravois Crk carry?

About 850 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Whitecliff Park LN over Gravois Crk?

The structure is 125 ft (38 m) long with a longest span of 46 ft (14 m) and a deck 39 ft wide.

Who owns Whitecliff Park LN over Gravois Crk?

It is owned by the City or Municipal Highway Agency.