US Bridges

Pardee RD over Gravois CR

Fair

St. Louis County, Missouri · S 17 T 44 N R 6 E · Structure no. 32425

Built
2009
16 years old
Condition
Fair
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
84 ft
1 main span
Daily traffic
7,650
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Pardee RD over Gravois CR is a prestressed concrete box beam or girders - multiple carrying Pardee RD over Gravois CR in St. Louis County, Missouri. It was built in 2009, so it is 16 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 7,650 vehicles a day, roughly 1% of them trucks, projected to reach 10,328 by 2043. The structure is 84 ft (25.6 m) long and 39 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesPardee RD
CrossesGravois CR
LocationS 17 T 44 N R 6 E
RouteCity Street 101
CountySt. Louis County
StateMissouri
Coordinates38.55317, -90.3617
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
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 alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating47.6 US tons
Inventory rating28.8 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length84 ft (25.6 m)
Longest span80 ft (24.4 m)
Deck width39 ft (11.9 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,650 (2023)
Projected traffic10,328 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 Pardee RD over Gravois CR built?

It was built in 2009, making it 16 years old in 2025.

What condition is Pardee 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 November 2023.

How much traffic does Pardee RD over Gravois CR carry?

About 7,650 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Pardee RD over Gravois CR?

The structure is 84 ft (25.6 m) long with a longest span of 80 ft (24.4 m) and a deck 39 ft wide.

Who owns Pardee RD over Gravois CR?

It is owned by the City or Municipal Highway Agency.