US Bridges

Rt Ab E over Cst N Woods Mill RD C

Good

St. Louis County, Missouri · S 109 T 45 N R 5 E · Structure no. 32944

Built
2012
13 years old
Condition
Good
inspected October 2024
Type
Tee Beam
Prestressed Concrete
Length
127 ft
1 main span
Daily traffic
6,270
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Ab E over Cst N Woods Mill RD C is a prestressed concrete tee beam carrying Rt Ab E over Cst N Woods Mill RD C 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.

It carries about 6,270 vehicles a day, roughly 4% of them trucks, projected to reach 9,405 by 2044. The structure is 127 ft (38.7 m) long and 91 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRt Ab E
CrossesCst N Woods Mill RD C
LocationS 109 T 45 N R 5 E
RouteState Highway 0AB
Coordinates38.66056, -90.50472
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.4 US tons
Inventory rating40.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length127 ft (38.7 m)
Longest span125 ft (38.1 m)
Deck width91 ft (27.6 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,270 (2024)
Projected traffic9,405 by 2044
Trucks4%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt Ab E over Cst N Woods Mill RD C built?

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

What condition is Rt Ab E over Cst N Woods Mill RD C 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 Rt Ab E over Cst N Woods Mill RD C carry?

About 6,270 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Rt Ab E over Cst N Woods Mill RD C?

The structure is 127 ft (38.7 m) long with a longest span of 125 ft (38.1 m) and a deck 91 ft wide.

Who owns Rt Ab E over Cst N Woods Mill RD C?

It is owned by the State Highway Agency.