US Bridges

Kempland Place over Rvr Des Peres

FairPosted for load

St. Louis County, Missouri · S 2914 T 46 N R 6 E · Structure no. 23777

Built
1950
75 years old, rebuilt 1988
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
51 ft
3 main spans
Daily traffic
2,100
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Kempland Place over Rvr Des Peres is a steel stringer/multi-beam or girder carrying Kempland Place over Rvr Des Peres in St. Louis County, Missouri. It was built in 1950 and reconstructed in 1988, so it is 75 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 2,100 vehicles a day, roughly 3% of them trucks, projected to reach 2,835 by 2043. The structure is 51 ft (15.5 m) long and 31 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesKempland Place
CrossesRvr Des Peres
LocationS 2914 T 46 N R 6 E
RouteCity Street 0
Coordinates38.68076, -90.35524
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.3 US tons
Inventory rating49.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length51 ft (15.5 m)
Longest span26 ft (7.9 m)
Deck width31 ft (9.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,100 (2023)
Projected traffic2,835 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$470,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Kempland Place over Rvr Des Peres built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1988.

What condition is Kempland Place over Rvr Des Peres 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 December 2023.

How much traffic does Kempland Place over Rvr Des Peres carry?

About 2,100 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Kempland Place over Rvr Des Peres?

The structure is 51 ft (15.5 m) long with a longest span of 26 ft (7.9 m) and a deck 31 ft wide.

Who owns Kempland Place over Rvr Des Peres?

It is owned by the City or Municipal Highway Agency.