US Bridges

Newstead Ave S over Is 64 Rp IS64E to Tow

Good

St. Louis city, Missouri · S 17 T 45 N R 7 E · Structure no. 34264

Built
2013
12 years old
Condition
Good
inspected July 2023
Type
Tee Beam
Prestressed Concrete
Length
193 ft
2 main spans
Daily traffic
4,314
2024 count
Owner
State
State Highway Agency

About this bridge

Newstead Ave S over Is 64 Rp IS64E to Tow is a prestressed concrete tee beam carrying Newstead Ave S over Is 64 Rp IS64E to Tow in St. Louis city, Missouri. It was built in 2013, so it is 12 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 4,314 vehicles a day, roughly 5% of them trucks, projected to reach 6,471 by 2044. The structure is 193 ft (58.8 m) long and 44 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesNewstead Ave S
CrossesIs 64 Rp IS64E to Tow
LocationS 17 T 45 N R 7 E
RouteCity Street 0
Coordinates38.63123, -90.25744
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.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating89.3 US tons
Inventory rating53.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length193 ft (58.8 m)
Longest span105 ft (32 m)
Deck width44 ft (13.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,314 (2024)
Projected traffic6,471 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.1 mi (5 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Newstead Ave S over Is 64 Rp IS64E to Tow built?

It was built in 2013, making it 12 years old in 2025.

What condition is Newstead Ave S over Is 64 Rp IS64E to Tow 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 July 2023.

How much traffic does Newstead Ave S over Is 64 Rp IS64E to Tow carry?

About 4,314 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Newstead Ave S over Is 64 Rp IS64E to Tow?

The structure is 193 ft (58.8 m) long with a longest span of 105 ft (32 m) and a deck 44 ft wide.

Who owns Newstead Ave S over Is 64 Rp IS64E to Tow?

It is owned by the State Highway Agency.