US Bridges

Is 70 E over Cst Angelica ST

Fair

St. Louis city, Missouri · S 14 T 46 N R 2 E · Structure no. 11907

Built
1999
26 years old
Condition
Fair
inspected July 2023
Type
Slab
Concrete Continuous
Length
133 ft
3 main spans
Daily traffic
100,176
2024 count
Owner
State
State Highway Agency

About this bridge

Is 70 E over Cst Angelica ST is a concrete continuous slab carrying Is 70 E over Cst Angelica ST in St. Louis city, Missouri. It was built in 1999, so it is 26 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 5 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 100,176 vehicles a day, roughly 18% of them trucks, projected to reach 125,220 by 2044. The structure is 133 ft (40.5 m) long and 179 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesIs 70 E
CrossesCst Angelica ST
LocationS 14 T 46 N R 2 E
RouteInterstate 70
CountySt. Louis city
StateMissouri
Coordinates38.6666, -90.19997
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.3 US tons
Inventory rating45.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length133 ft (40.5 m)
Longest span50 ft (15.2 m)
Deck width179 ft (54.5 m)
Roadway width172 ft (52.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100,176 (2024)
Projected traffic125,220 by 2044
Trucks18%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Is 70 E over Cst Angelica ST built?

It was built in 1999, making it 26 years old in 2025.

What condition is Is 70 E over Cst Angelica ST 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 July 2023.

How much traffic does Is 70 E over Cst Angelica ST carry?

About 100,176 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is Is 70 E over Cst Angelica ST?

The structure is 133 ft (40.5 m) long with a longest span of 50 ft (15.2 m) and a deck 179 ft wide.

Who owns Is 70 E over Cst Angelica ST?

It is owned by the State Highway Agency.