US Bridges

Concourse DR S over Pedestrian Tunnel

Good

St. Louis city, Missouri · S 19 T 45 N R 7 W · Structure no. 35874

Built
2009
16 years old
Condition
Good
inspected April 2024
Type
Arch - Deck
Concrete
Length
20 ft
1 main span
Daily traffic
34,918
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Concourse DR S over Pedestrian Tunnel is a concrete arch - deck carrying Concourse DR S over Pedestrian Tunnel in St. Louis city, 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 good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 34,918 vehicles a day, roughly 5% of them trucks, projected to reach 47,139 by 2044. The structure is 20 ft (6.1 m) long and 90 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesConcourse DR S
CrossesPedestrian Tunnel
LocationS 19 T 45 N R 7 W
RouteCity Street 0
Coordinates38.63278, -90.28584
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating50.6 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20 + Mod
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width90 ft (27.4 m)
Roadway width78 ft (23.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,918 (2024)
Projected traffic47,139 by 2044
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesPedestrian / bicycle
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Concourse DR S over Pedestrian Tunnel built?

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

What condition is Concourse DR S over Pedestrian Tunnel 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 April 2024.

How much traffic does Concourse DR S over Pedestrian Tunnel carry?

About 34,918 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Concourse DR S over Pedestrian Tunnel?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 90 ft wide.

Who owns Concourse DR S over Pedestrian Tunnel?

It is owned by the City or Municipal Highway Agency.