US Bridges

Forest Park Pkwy E over Hanley RD

GoodPosted for load

St. Louis County, Missouri · S 15 T 45 N R 6 E · Structure no. 31795

Built
2005
20 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
177 ft
3 main spans
Daily traffic
11,603
2024 count
Owner
County
County Highway Agency

About this bridge

Forest Park Pkwy E over Hanley RD is a steel continuous stringer/multi-beam or girder carrying Forest Park Pkwy E over Hanley RD in St. Louis County, Missouri. It was built in 2005, so it is 20 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. Its operating status is: posted for load restriction.

It carries about 11,603 vehicles a day, roughly 5% of them trucks, projected to reach 15,664 by 2044. The structure is 177 ft (54.1 m) long and 41 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesForest Park Pkwy E
CrossesHanley RD
LocationS 15 T 45 N R 6 E
RouteCounty Highway 0
Coordinates38.64673, -90.3345
Functional classUrban Other Principal Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating102.2 US tons
Inventory rating61.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length177 ft (54.1 m)
Longest span75 ft (22.9 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,603 (2024)
Projected traffic15,664 by 2044
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Forest Park Pkwy E over Hanley RD built?

It was built in 2005, making it 20 years old in 2025.

What condition is Forest Park Pkwy E over Hanley RD 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 Forest Park Pkwy E over Hanley RD carry?

About 11,603 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Forest Park Pkwy E over Hanley RD?

The structure is 177 ft (54.1 m) long with a longest span of 75 ft (22.9 m) and a deck 41 ft wide.

Who owns Forest Park Pkwy E over Hanley RD?

It is owned by the County Highway Agency.