US Bridges

Rp IS270E to MO364 over Mo 364

Good

St. Louis County, Missouri · S 28 T 46 N R 5 E · Structure no. 32981

Built
2010
15 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
152 ft
1 main span
Daily traffic
17,452
2024 count
Owner
State
State Highway Agency

About this bridge

Rp IS270E to MO364 over Mo 364 is a steel stringer/multi-beam or girder carrying Rp IS270E to MO364 over Mo 364 in St. Louis County, Missouri. It was built in 2010, so it is 15 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 17,452 vehicles a day, roughly 18% of them trucks, projected to reach 21,815 by 2044. The structure is 152 ft (46.3 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesRp IS270E to MO364
CrossesMo 364
LocationS 28 T 46 N R 5 E
RouteState Highway 0
CountySt. Louis County
StateMissouri
Coordinates38.69878, -90.44792
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating89.3 US tons
Inventory rating53.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length152 ft (46.3 m)
Longest span152 ft (46.3 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deck17 ft (5.2 m)

Traffic and service

Average daily traffic17,452 (2024)
Projected traffic21,815 by 2044
Trucks18%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Rp IS270E to MO364 over Mo 364 built?

It was built in 2010, making it 15 years old in 2025.

What condition is Rp IS270E to MO364 over Mo 364 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 October 2024.

How much traffic does Rp IS270E to MO364 over Mo 364 carry?

About 17,452 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is Rp IS270E to MO364 over Mo 364?

The structure is 152 ft (46.3 m) long with a longest span of 152 ft (46.3 m) and a deck 41 ft wide.

Who owns Rp IS270E to MO364 over Mo 364?

It is owned by the State Highway Agency.