US Bridges

US 63 N over Cst Oilwell RD Katy T

Good

Callaway County, Missouri · S 9 T 44 N R 11 W · Structure no. 2963

Built
1975
50 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
236 ft
4 main spans
Daily traffic
12,918
2024 count
Owner
State
State Highway Agency

About this bridge

US 63 N over Cst Oilwell RD Katy T is a prestressed concrete continuous stringer/multi-beam or girder carrying US 63 N over Cst Oilwell RD Katy T in Callaway County, Missouri. It was built in 1975, so it is 50 years old, older 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 12,918 vehicles a day, roughly 10% of them trucks, projected to reach 23,898 by 2044. The structure is 236 ft (71.9 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 63 N
CrossesCst Oilwell RD Katy T
LocationS 9 T 44 N R 11 W
RouteU.S. Route 63
Coordinates38.60152, -92.171
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2024
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 alignment8: Equal to present desirable criteria
Operating rating79.4 US tons
Inventory rating39.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length236 ft (71.9 m)
Longest span65 ft (19.8 m)
Deck width51 ft (15.5 m)
Roadway width48 ft (14.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,918 (2024)
Projected traffic23,898 by 2044
Trucks10%
Lanes on structure3
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 63 N over Cst Oilwell RD Katy T built?

It was built in 1975, making it 50 years old in 2025.

What condition is US 63 N over Cst Oilwell RD Katy T 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 2024.

How much traffic does US 63 N over Cst Oilwell RD Katy T carry?

About 12,918 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is US 63 N over Cst Oilwell RD Katy T?

The structure is 236 ft (71.9 m) long with a longest span of 65 ft (19.8 m) and a deck 51 ft wide.

Who owns US 63 N over Cst Oilwell RD Katy T?

It is owned by the State Highway Agency.