US Bridges

Theater DR over Rvr Des Peres Lago

PoorPosted for load

St. Louis city, Missouri · S 1201 T 45 N R 6 E · Structure no. 29485

Built
1922
103 years old, rebuilt 2001
Condition
Poor
inspected April 2024
Type
Tee Beam
Concrete
Length
56 ft
1 main span
Daily traffic
1,000
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Theater DR over Rvr Des Peres Lago is a concrete tee beam carrying Theater DR over Rvr Des Peres Lago in St. Louis city, Missouri. It was built in 1922 and reconstructed in 2001, so it is 103 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 1,000 vehicles a day, roughly 5% of them trucks, projected to reach 1,350 by 2043. The structure is 56 ft (17 m) long and 55 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTheater DR
CrossesRvr Des Peres Lago
LocationS 1201 T 45 N R 6 E
RouteCity Street 0
Coordinates38.64137, -90.27786
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.4 US tons
Inventory rating47.6 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckOther
Main spans1
Design loadHS 20
Structure length56 ft (17 m)
Longest span46 ft (14.1 m)
Deck width55 ft (16.9 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2023)
Projected traffic1,350 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 byLocal Park, Forest, or Reservation Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$443,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Theater DR over Rvr Des Peres Lago built?

It was built in 1922, making it 103 years old in 2025. It was reconstructed in 2001.

What condition is Theater DR over Rvr Des Peres Lago in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does Theater DR over Rvr Des Peres Lago carry?

About 1,000 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Theater DR over Rvr Des Peres Lago?

The structure is 56 ft (17 m) long with a longest span of 46 ft (14.1 m) and a deck 55 ft wide.

Who owns Theater DR over Rvr Des Peres Lago?

It is owned by the City or Municipal Highway Agency and maintained by the Local Park, Forest, or Reservation Agency.