US Bridges

Weber Hill RD over Trib B

GoodPosted for load

St. Louis County, Missouri · S 23 T 44 N R 5 E · Structure no. 33432

Built
2012
13 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete Continuous
Length
43 ft
3 main spans
Daily traffic
3,240
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Weber Hill RD over Trib B is a concrete continuous culvert carrying Weber Hill RD over Trib B in St. Louis County, Missouri. It was built in 2012, so it is 13 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 other load-capacity restriction.

It carries about 3,240 vehicles a day, roughly 2% of them trucks, projected to reach 4,374 by 2043. The structure is 43 ft (13.2 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesWeber Hill RD
CrossesTrib B
LocationS 23 T 44 N R 5 E
RouteCity Street 0
CountySt. Louis County
StateMissouri
Coordinates38.53017, -90.42142
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating60.5 US tons
Inventory rating36.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length43 ft (13.2 m)
Longest span13 ft (4 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,240 (2023)
Projected traffic4,374 by 2043
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Weber Hill RD over Trib B built?

It was built in 2012, making it 13 years old in 2025.

What condition is Weber Hill RD over Trib B 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 November 2023.

How much traffic does Weber Hill RD over Trib B carry?

About 3,240 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Weber Hill RD over Trib B?

The structure is 43 ft (13.2 m) long with a longest span of 13 ft (4 m) and a deck 32 ft wide.

Who owns Weber Hill RD over Trib B?

It is owned by the City or Municipal Highway Agency.